Re: [clamav-users] - Can't connect to UNIX, socket /var/run/clamav/clamd.ctl

2013-11-01 Thread Kris Deugau
Paolo De Michele wrote: > the support reply: > > "While it is possible, due to the nature of SSD storage we do not > support swap space on droplets." > > honestly, I do not think that increasing my VPS to 1gb of ram solve the > situation > how can I fix it? If you won't add RAM, and your hosting

Re: [clamav-users] request for feature

2014-02-03 Thread Kris Deugau
Gene Heskett wrote: > On Sunday 02 February 2014 09:12:36 G.W. Haywood did opine: >> You might be. IF I understand what you're doing, it seems to me that >> you're piping a stream of data to the standard input of a process and >> asking that process to scan the stream for interesting things. You

Re: [clamav-users] Clamav is not finding any viruses

2014-05-08 Thread Kris Deugau
Thorvald Hallvardsson wrote: > Hi, > > I have got clamav running on the box and recently had a complain from the > customer saying that he is getting viruses. In fact Clamav is finding > phishing messages but any virus (besides eicar) is not being found. Tried > to test it from the command line an

Re: [clamav-users] reported before, makes no sense

2014-05-16 Thread Kris Deugau
Bowie Bailey wrote: > I highly recommend the Sanesecurity signatures. They catch much more > than the stock signatures. They also catch spam, scam, phishing, and > other misc junk emails. I haven't had any problems with false positives. > > Here's the breakdown from my recent logs: > > 818 Tot

[clamav-users] Heuristics.Phishing.Email.SpoofedDomain FP fixed upstream?

2014-07-14 Thread Kris Deugau
I just came across a FP report for a hit from Heuristics.Phishing.Email.SpoofedDomain. On checking the message by hand, it no longer triggers this test, either on my desktop test/dev system running 0.98.4, or on the production servers running 0.97.6. Examining the message by hand, the best guess

Re: [clamav-users] Heuristics.Phishing.Email.SpoofedDomain FP fixed upstream?

2014-07-14 Thread Kris Deugau
Al Varnell wrote: > You have certainly found the correct pair as your message is still showing up > immediately as infected here. ... and here, too; I wondered why my message hadn't shown up in my clamav mail folder... > Heuristics detections are accomplished by the engine, not a specific > si

Re: [clamav-users] Whitelist Zip.Suspect.MiscDoubleExtension

2014-09-25 Thread Kris Deugau
Tim Edwards wrote: > The recent addition of Zip.Suspect.MiscDoubleExtension signatures has been > causing a lot of trouble for us, as it keeps getting flagged for completely > innocuous files such as foo_handle_pdf.js. One common thread I've been seeing is that people reporting specific cases are

Re: [clamav-users] clamd exit frequently

2015-03-18 Thread Kris Deugau
fannnvirusss wrote: > Hi all, We are running ClamAV-0.97.4 on RHEL 5.4 for a long time, but > recently clamd process exit quietly and frequently, about four times one day. > Log file has nothing useful information. When I use gdb attach clamd, > finally gdb say something like this: P

[clamav-users] Heuristics.Phishing.Email.SpoofedDomain again

2015-04-08 Thread Kris Deugau
How do I whitelist all combinations of TLD 1 and TLD 2 with/without subdomains in one entry? I've just had a series of FP reports, all appear to be triggered by a Scotiabank internal mail system URL that shows scotiabank.com (with a host/subdomain in some messages, without in others) and a real li

[clamav-users] Whitelisting whole domains (Re: Heuristics.Phishing.Email.SpoofedDomain again)

2015-04-15 Thread Kris Deugau
Kris Deugau wrote: > How do I whitelist all combinations of TLD 1 and TLD 2 with/without > subdomains in one entry? > > I've just had a series of FP reports, all appear to be triggered by a > Scotiabank internal mail system URL that shows scotiabank.com (with a > host/sub

Re: [clamav-users] problem reading socket while updating database

2015-07-07 Thread Kris Deugau
Jingo Administrator wrote: > Already more than a week ago I posted my first question to the list. I > must admit I'm a bit disappointed that nobody responds. Is it that I > asked a silly question? Or is the issue just to hard to solve and just > nobody wants to burn his fingers on it? It's like mo

Re: [clamav-users] DB update and clamav-milter delay

2015-09-29 Thread Kris Deugau
Marco wrote: > Hello, > > I installed clamd server (0.98.7) with clamav-milter using RPM of EPEL. > > With this installation, after every freshclam update session, clamd is > forced to read the DB: > > 2015-09-29T09:12:41.244383+02:00 av1 clamd[15201]: Reading databases > from /var/lib/clamav >

[clamav-users] Match alternate bytes?

2015-10-08 Thread Kris Deugau
I've been seeing Javscript malware on and off where (one layer of) the Javascript obfuscation is done by taking the real code, sticking in random characters every other character, wrapping it in one or more strings, and then using string manipulation to pull out the original characters and execute

Re: [clamav-users] Difficult malwarefiles - signature too short

2015-11-02 Thread Kris Deugau
G.W. Haywood wrote: > Hi there, > > On Mon, 2 Nov 2015, Hajo Locke wrote: > >> ... It seems to be so easy for a php-programmer to generate infinite >> number of malwarefiles ... > > That's correct. > > Any .php file sent here goes straight to /dev/null without inspection. I can't say I've seen

Re: [clamav-users] Finding the spoofed domain

2015-12-15 Thread Kris Deugau
Alex wrote: > Steve Basford wrote: >> I've posted the email here: >> http://pastebin.com/n4WRjmzE > >> Got a match: f.email.americanexpress.com/ with /moc.sserpxenacirema >> Before inserting .: .f.email.americanexpress.com >> Lookup result: in regex list >> Phishcheck:host:.r.smartbrief.com >> Ph

Re: [clamav-users] Clamd vs clamscan

2016-02-10 Thread Kris Deugau
Gene Heskett wrote: > But, I do wish that clamd would send me a substitute email advising that > it has stashed a suspect incoming email into the > mailfile /var/spool/mail/virii. I try to look that file over for FP's, > but quickly get lost in the visual garbage because its probably a zip'd >

Re: [clamav-users] zip, rar, jar, ... how to delete all exe's and others files?

2016-04-14 Thread Kris Deugau
Steve Basford wrote: > 1) .rmd/.zmd databases are obsolete, they are replaced with .cdb > > More details: > https://github.com/vrtadmin/clamav-devel/blob/master/docs/signatures.pdf Does anyone have any examples of valid signatures for the .cdb sigfiles? I've tried a couple of times to port some

Re: [clamav-users] ClamAV+exim: scanner finds not a single malware

2016-05-30 Thread Kris Deugau
Groach wrote: > As a side note: is anyone surprised a virus hasnt been released, > embedded in a 'password protected' Zip file (to fool AV scans) with the > body of the email sayuing something like "to fight against viruses and > to protect you, it is password protected. Your password is: ABC12

Re: [clamav-users] ign2 whitelist don't work

2016-07-19 Thread Kris Deugau
Charles Swiger wrote: > The milter approach is less flexible. With a scoring mechanism, you can rate > actual viruses sufficiently negative that the scoring algorithm will always > reject them. That depends on the milter you're using. My own favoured milter is MIMEDefang, which allows you do

Re: [clamav-users] ign2 whitelist don't work

2016-07-19 Thread Kris Deugau
Charles Swiger wrote: > On Jul 19, 2016, at 10:39 AM, Kris Deugau wrote: >> ClamAV hits on any of the Heuristics.* tests get flagged instead of >> treated the same as the signature-based hits, and that flag either >> causes an an adjustment in the SpamAssassin results

Re: [clamav-users] Heuristics.Phishing.Email.SpoofedDomain FP

2016-08-16 Thread Kris Deugau
Alex wrote: > Hi, > > I have a false-positive with Heuristics.Phishing.Email.SpoofedDomain > for capitaloneemail.com, but can't figure out how to use sigtool to > determine which actual domain it thinks was spoofed. > > # sigtool --find-sigs Heuristics.Phishing.Email.SpoofedDomain | > sigtool --d

Re: [clamav-users] Understanding OLE2BlockMacros

2016-08-24 Thread Kris Deugau
Alex wrote: > Please don't send me to the amavis list - there must be someone who > uses both clamav and amavis that understands what's happening here. Much like SpamAssassin, Clamav in and of itself can only say "Matched signature " or "Triggered heuristic test ", or "Didn't match anything". It'

[clamav-users] Match on raw .wsf file?

2016-08-30 Thread Kris Deugau
Is there a way to force matching on the raw file, or at least control the normalization to some degree so that formatting and details in the original code aren't lost? I've been coming across .wsf files in .zip files, which are essentially Javascript wrapped in a very thin wrapper: [insert nasty

Re: [clamav-users] Match on raw .wsf file?

2016-08-31 Thread Kris Deugau
Kris Deugau wrote: > Is there a way to force matching on the raw file, or at least control > the normalization to some degree so that formatting and details in the > original code aren't lost? As a complement to that question, is there a way to *force* other Javascript files to be

Re: [clamav-users] Match on raw .wsf file?

2016-09-02 Thread Kris Deugau
Steven Morgan wrote: > Please try clamscan --scan-html=no to turn off normalization. Mmmm. I suppose that's technically the functionality I'm asking for, but in its current form it's a pretty blunt instrument - it's all or nothing, especially if set for clamd with the "ScanHTML" option in clamd.c

Re: [clamav-users] CryLocker and Cryptolocker

2016-09-15 Thread Kris Deugau
Matus UHLAR - fantomas wrote: > On 15.09.16 00:51, Reindl Harald wrote: >> frankly i have seen companies blocking every .doc and .xls attachment >> with a reject info that you should use .docx and .xslx becasue they >> can't contain macros (would be .docm for the new formats) > > .docm is docx wit

Re: [clamav-users] How to get each file status when scan a ditrtectory using clamdscan

2016-10-04 Thread Kris Deugau
crazy thinker wrote: > Hi, > > I would you like to get each file status call back in *Clamdscan output* > while perfrom scan over a dirtectory using *clamdscan*. but i able to get > a file status call back *(OR | ERROR| FOUND)* in *Clamdscan output* when > i perfrom scan over a *single file.

Re: [clamav-users] WSF viruses, and other issues

2016-10-24 Thread Kris Deugau
John T. Bryan wrote: > I’ve been running ClamAV now for some years as the virus-checking plug-in on > my main multi-client mail server. For a long time, I was very pleased with > it and how easily I was able to integrate it into the custom software back > when I first switched to it. > > Lately,

Re: [clamav-users] Documentation for creating ndb signatures?

2016-10-26 Thread Kris Deugau
Joel Esler (jesler) wrote: > Dave, > > Check out: > https://github.com/vrtadmin/clamav-devel/blob/master/docs/signatures.pdf Unfortunately this document still leaves a number of questions, since it's quite easy to create a signature that looks to be valid but which ClamAV won't accept. And the

Re: [clamav-users] Cannot skip OLE2 checking

2016-12-22 Thread Kris Deugau
Mark Foley wrote: > Kees - thanks for that info. So, basically I'd have to start a new clamd with > a > different socket and therefore pointing to a different config file. Not sure > then what the point of the --config-file parameter to clamdscan is ... It allows you to call a different clamd tha

Re: [clamav-users] Probable false positive *.xlsm - Win.Trojan.Toa-5368540-0

2016-12-28 Thread Kris Deugau
Al Varnell wrote: > On Dec 27, 2016, at 1:53 PM, demonhunter wrote: >> Office Open XML file format (.doc(x|m), .xls(x|m), etc., >> https://en.wikipedia.org/wiki/Office_Open_XML) are ZIP files, and those with >> macros typically contain an OLE2 file named vbaProject.bin. This signature >> appear

Re: [clamav-users] Win.Trojan.Toa-5368540-0 - How many people need to complain before you listen?

2016-12-29 Thread Kris Deugau
Groach wrote: > If I could exclude the Clam default > signatures and just continue to use Sane then I would and then I could > turn back on quarantining to make our systems safe again. You can; turn off freshclam and delete the stock signature files. Also make sure that you don't use the --off

Re: [clamav-users] disabling a database

2017-05-01 Thread Kris Deugau
nobswolf wrote: Hello, I just added virus support by ClamAV to my email-server. I am almost satisfied. It already catched some "zero days". But I'd like to separate the detection of junk from the detection of malware. So I'd like to disable the junk detection in ClamAV. I commented out the Jur

Re: [clamav-users] ClamAV UnOfficial Database

2017-05-04 Thread Kris Deugau
Joel Esler (jesler) wrote: We already distribute some third party feeds into the official database, we have a program for that which can be found on our website. For my part I would far prefer an enhancement to freshclam to allow it to download arbitrary third-party signature sets, much as Sp

[clamav-users] Signature specifics (was Re: Malware/ransomware and Yara signatures with clamav)

2017-05-15 Thread Kris Deugau
Cedric Knight wrote: Devs - is it possible to block PDFs based on containing '/JavaScript' and '/OpenAction' (or '/Launch')? I wish ClamAV has a hierarchy from definite signatures first to secondly checking heuristics... Not a ClamAV developer, but yes, you can create a signature for this. Y

Re: [clamav-users] clamav-users Digest, Vol 150, Issue 19

2017-06-01 Thread Kris Deugau
outre...@epsilon.com wrote: Hi Al, Could you please confirm exactly what is the issue you see with the links? As far as I can see, they use standard link tracking. ^^ In my experience that, in and of itself, is often the problem. The c

Re: [clamav-users] How to know if yara rules are being run?

2017-07-06 Thread Kris Deugau
Mark Foley wrote: So, the question posted below remains: Will the expetr.yara rule, described in this thread, run as is, or not, on Linux? Any valid signature file will be loaded and used. Any *invalid* signature file will cause clamd to exit. If clamd is running, and you've been able to co

[clamav-users] OT: mailing list behaviours (Re: Part 2: Dynamic engine module for scanning media files (e.g., MP3, MP4, etc.)?)

2017-09-19 Thread Kris Deugau
Crystalslave wrote: Return-Path: harlequin...@gmail.com First off, my apologies for the confusion. This is my first time posting to a mailing list; I didn't really know how to handle the return path thing, so I had to start over. Is this better? The return path goes at the top of the message bod

Re: [clamav-users] Run script on file scanned but no virus found

2017-11-02 Thread Kris Deugau
Chris Johnson wrote: I have on access scanning configured and we successfully run a script when a virus is found. This script allows us to make a log that the file was scanned and a virus found. However we'd also like to run a script to make a log when the file has been scanned and no virus has

Re: [clamav-users] Heuristics.Broken.Executable FOUND for core files/core dumps

2017-11-06 Thread Kris Deugau
Ravi wrote: Hi, Looking forward for comments and suggestions for the below reported issue from the community. Well, to answer your original question, it looks to me like the test is doing exactly what it's supposed to. Core dumps would quite reasonably contain executable chunks, but may not

Re: [clamav-users] Heuristics.Broken.Executable FOUND for core files/core dumps

2017-11-07 Thread Kris Deugau
Ravi wrote: Thanks Kris for your comments. Currently we scan the incoming files(zips/archives) placed on the local hard drive with the clamdscan(which uses clamd daemon), Can you share more info on what you meant on handling the result differently if we are using the clamdscan? Whatever calls c

Re: [clamav-users] How can we consume .ldb files in ClamAV Ubuntu?

2020-12-14 Thread Kris Deugau
Sandeep Talla wrote: Hi All, We have ClamAV installed on Ubuntu. On Ubuntu, the rules can be specified or modified under the directory */var/lib/clamav/main.cvd*. However,  We are trying to consume ClamAV rules from the FireEye as shown below link which is*.ldb* file and we are trying to conv

Re: [clamav-users] How can we consume .ldb files in ClamAV Ubuntu?

2020-12-14 Thread Kris Deugau
Sandeep Talla wrote: Hi Mark/Kris, Thank you for your responses. I have placed the *fireeye.ldb* file under the directory /var/lib/clamav/ and modified the permission to 644 and ownership to clamav. Then we have restarted the service Clamav-Deamon and then started clamscan. However, Clamscam

Re: [clamav-users] Question about Urlhaus.Malware.452652-9766253-0

2020-12-23 Thread Kris Deugau
Orion Poplawski wrote: Can anyone give me some details about the Urlhaus.Malware.452652-9766253-0 signature? We're seeing following URLs trigger it: https://curben.gitlab.io/malware-filter/urlhaus-filter-online.txt https://raw.githubusercontent.com/curbengh/urlhaus-filter/master/urlhaus-filter-

Re: [clamav-users] Is Doc.Packed available as PUA category?

2021-01-14 Thread Kris Deugau
G.W. Haywood via clamav-users wrote: One of the reasons that malicious senders send so many malicious password protected documents by email is that it is not always easy to detect malware in them without knowledge of the password, so by and large scanners like ClamAV don't attempt to do it (even

Re: [clamav-users] Problem with private mirror and cld, inc files

2021-01-27 Thread Kris Deugau
Vangelis Katsikaros via clamav-users wrote: Hi Joel, thanks for the quick response. We already download once every hour (the default ubuntu 18.04 behavior). However, we are using auto scaling and we might be running a large number of EC2 instances (a few hundreds), that could try to download si

Re: [clamav-users] Heuristics, only on or off?

2021-03-24 Thread Kris Deugau
Joe Acquisto-j4 wrote: In log find (snipped) ". . .infected by Heuristics.OLE2.ContainsMacros.VBA" This is enabled by the AlertOLE2Macros directive in clamd.conf ". . .infected by Heuristics.Phishing.Email.SpoofedDomain" This is enabled by the PhishingScanURLs directive in clamd.conf. I

Re: [clamav-users] freshclam issues

2021-04-09 Thread Kris Deugau
Wayne Florence via clamav-users wrote: Hello,     I have recently updated my 4 ClamAV private mirrors to version 0.103.0 to fix issues downloading the cvd files.     However I am still having issues  I have the servers setup to use freshclam via a cron once per day.

[clamav-users] Sig writing advice - complex matching in a PDF

2021-06-18 Thread Kris Deugau
I have a phishy PDF. I want to match a string I've extracted from one of the files left by clamscan --leave-temps, but ONLY if the outermost file being scanned is a PDF. The string on its own is just generic enough I don't want to rely on it alone, so I want to limit matching to PDF files.

Re: [clamav-users] clamscan: permission denied on many files being used by another process

2021-07-13 Thread Kris Deugau
Michael Wang wrote: I understand "more" is not clamscan, I was just showing that the file in question cannot be opened with clamscan nor with "more" as administrator. I also understand if clamscan cannot read a file, it cannot scan it. My question is how I can let clamscan to read a file, as I

Re: [clamav-users] Possible to use clamdscan to scan a file on the clamd host?

2021-09-10 Thread Kris Deugau
Choate, Nathan via clamav-users wrote: Hello, I’ve recently been experimenting with using the recently built ClamAV Docker image in a Kubernetes deployment. We want to utilize the ClamAV container in our deployment alongside a basic server application running in a separate pod. We think th

Re: [clamav-users] clamscan tar archive

2021-12-20 Thread Kris Deugau
Hart, Steven A. via clamav-users wrote: Hello all, ClamAV documentation states that tar archives are supported.   I've created a small sample tar archive that includes an eicar sample. Clamscan seems to only look at the tar archive as a single file and does not hit on the eicar sample withi

Re: [clamav-users] main.cvd update schedule

2021-12-21 Thread Kris Deugau
Vu, Hong-Duc V. via clamav-users wrote: Hello, How often does the main.cvd file get updated? According to this old post they have seven changes in two years. https://lists.clamav.net/pipermail/clamav-users/2014-September/000916.html This will help me troubleshoot any issues with my freshclam

Re: [clamav-users] what initiates freshclam?

2022-01-06 Thread Kris Deugau
novpenguincne via clamav-users wrote: I'm still experimenting with Clam and I've got 103.4 installed on an OEL 7.9 box. What is "OEL"? I'm guessing it's some Red Hat derivative.   I've got freshclam configured to download new updates every few hours.  I can manually run freshclam and success

Re: [clamav-users] what initiates freshclam?

2022-01-06 Thread Kris Deugau
novpenguincne via clamav-users wrote: OEL = Oracle Enterprise Linux Under /usr/lib/systemd/system, there are the four clam*.service files. But since none of them are active or enabled, I don't think can be the source. I scanned the entire file system for cl*.service and they are the only one

Re: [clamav-users] what initiates freshclam? [OT]

2022-01-07 Thread Kris Deugau
G.W. Haywood via clamav-users wrote: IMHO this is a pretty unconvincing reason to change your init system, especially to one which is both as new as systemd, and as capable of stupidity on a scale never before seen in any init system.  A couple of examples here (the wanton renaming of Ethernet in

[clamav-users] Current replacement for --max-ratio?

2022-01-14 Thread Kris Deugau
I've just come across a presumed-malicious .zip file of about 500K that contains a ~315M ISO image, which in turn appears to contain a ~315M executable file. After a bit of searching and testing I see the --max-ratio option has been removed from clamscan, and ArchiveMaxCompressionRatio in clam

Re: [clamav-users] Current replacement for --max-ratio?

2022-01-17 Thread Kris Deugau
G.W. Haywood via clamav-users wrote: Hi there, On Fri, 14 Jan 2022, Kris Deugau wrote: I've just come across a presumed-malicious .zip file of about 500K that contains a ~315M ISO image, which in turn appears to contain a ~315M executable file. After a bit of searching and testing

[clamav-users] Minor bug or working as intended?

2022-02-24 Thread Kris Deugau
After chasing docs back and forth and trying small variations, I think I've found what's arguably a bug in Clam's YARA implementation. These two YARA rules should both match exactly the same, but don't. The first will only match if the condition is changed to indicate a single match in some v

Re: [clamav-users] Minor bug or working as intended?

2022-02-25 Thread Kris Deugau
Maarten Broekman via clamav-users wrote: There's not a lot that you can do in Yara rules that you can't do in LDB sigs... for what it's worth, here's a logical sig that detects the same thing as the Yara rules... mbroekman@lothlorien:~$ grep MJB.JS.SendEmail clamdb/javascript_sigs.ldb| sigtoo

Re: [clamav-users] Minor bug or working as intended?

2022-02-25 Thread Kris Deugau
Laurent S. via clamav-users wrote: Dear Kris, I've had the same issue. In the last two years, I was regularly writing YARA sigs in ClamAV and finding that it behaves in strange ways... Especially the regex integration. I specifically remember that counting regex wasn't possible and that I had

Re: [clamav-users] allowlist/fixing false positive

2022-03-01 Thread Kris Deugau
Alex via clamav-users wrote: Hi, I have a fedora34 system with clamd-0.103.5 and amavisd/SA/postfix. I have a newsletter from ncua.gov that keeps getting blocked because it apparently contains links.gd in the body somewhere, although I can't find it. How do I exclude this email from being tagge

Re: [clamav-users] Minor bug or working as intended?

2022-03-02 Thread Kris Deugau
Micah Snyder (micasnyd) via clamav-users wrote: G.W. Haywood wrote: Execution time will be important for scanning filesystems, less so for scanning mail (at least for scanning low-volume mail) and readability can be hugely important if you're writing a lot of rules.  Perhaps we should be aski

Re: [clamav-users] Minor bug or working as intended?

2022-03-02 Thread Kris Deugau
Kris Deugau wrote: For some types of content, just allowing a plain ASCII string instead of the hex-coded version of the same would be a big help.  Or an enhancement in the current file formats allowing embedded comments - I've lost track of how many times I've created something co

Re: [clamav-users] INSTREAM + eicar not well detected?

2022-03-03 Thread Kris Deugau
Jorge Elissalde via clamav-users wrote: Thank you for your answer. I'm using Windows clamd release 0.104.2 I have double checked with wireshark and the data sent is ok. suppose I just send: char *eicarTest = "X5O!P%@AP[4\\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*" Result is ok: i

Re: [clamav-users] human friendly signatures

2022-03-21 Thread Kris Deugau
G.W. Haywood via clamav-users wrote: Hi Micah, On Wed, 16 Mar 2022, Micah Snyder (micasnyd) wrote: I'm not sure what you mean here.  Can you elaborate?  If you simply want ClamAV ignore garbage rules on load and continue with the rest of the file (see point #4) - that's something we can easily

Re: [clamav-users] human friendly signatures

2022-03-21 Thread Kris Deugau
G.W. Haywood via clamav-users wrote: Hi there, On Mon, 21 Mar 2022, Kris Deugau wrote: TBH I'd prefer if Clam *did* continue, just skipping malformed rules (and also whinging loudly in the log). I could live with that if it didn't *also* crash. Either would be better than ju

[clamav-users] Detection glitch on series of Excel files

2022-03-25 Thread Kris Deugau
I've been seeing a series of Excel files recently that seem to be triggering a bug of some kind. These are not matched by any stock signatures (yet), so I've been using clamscan --leave-temps to extract components for signatures. Most of the time I just create hashes of a component from one s

Re: [clamav-users] clamdscan versus clamscan detection

2022-03-31 Thread Kris Deugau
Matus UHLAR - fantomas wrote: On 31.03.22 11:02, Petr Jurášek via clamav-users wrote: https://www.mail-archive.com/clamav-users@lists.clamav.net/msg51769.html It's the same situation. Vir is detected, but file is "clean", you can see it in summary. looks like that. I completely missed it.

Re: [clamav-users] Heuristics.Phishing.Email.SpoofedDomain false positive desjardins.com and rbc.com

2022-06-15 Thread Kris Deugau
joe a wrote: To semi-hijack, I was attempting to deal with my own occasional false positive by using this thread as a clue. Attempting to follow the docs, I hit a wall here: "To help you identify what triggered a heuristic phishing alert, clamscan or clamd will print a message indicating the

Re: [clamav-users] LibClamAV Warning: PNG: Unexpected early end-of-file.

2022-12-12 Thread Kris Deugau
Andrew C Aitchison via clamav-users wrote: On Mon, 12 Dec 2022, newcomer01 wrote: Well on my PC I changed a lot because the naming was too messy for me. I have "program" clam*d*scan for which I have a clam*d*.conf and a "program" clamscan for which I have a clamscan.conf. And then the normal

Re: [clamav-users] Fwd: exception rule - help needed

2023-01-04 Thread Kris Deugau
newcomer01 via clamav-users wrote: no one can help me? I think most of us have just about given up on this test, and are either doing without or call ClamAV in a way that allows us to handle FP-prone tests like this differently from other results (either by whitelisting mail ahead of ClamAV

[clamav-users] Anyone else having trouble reaching the ClamAV website?

2023-01-05 Thread Kris Deugau
I went to load a semi-bookmarked page for signature writing (https://docs.clamav.net/manual/Signatures.html), but it failed and kept reloading Cloudflare's "security check" voodoo. (Side question to pass up the chain at Cisco/Talos - is there a knob that can be twisted somewhere to force that

Re: [clamav-users] Anyone else having trouble reaching the ClamAV website?

2023-01-05 Thread Kris Deugau
clamav.mbou...@spamgourmet.com wrote: Kris Deugau wrote: I went to load a semi-bookmarked page for signature writing (https://docs.clamav.net/manual/Signatures.html), but it failed and kept reloading Cloudflare's "security check" voodoo. ClamAV's site works for me, usi

Re: [clamav-users] [ext] ClamAV and Cohesity

2023-05-23 Thread Kris Deugau
steven aldenkamp via clamav-users wrote: Thanks. Apparently the info I gave earlier was older. We noticed also ClamAV 0.103.5 This is still three minor patch releases behind the current one in the 0.103 series, and IIRC there were some low-grade security fixes in that span. It should stil

[Clamav-users] Spontaneous failure to read DB dir

2009-06-25 Thread Kris Deugau
CentOS 5, Clam installed from RPMForge repo. Was running 0.95.1 when this happened yesterday, upgrading to 0.95.2 didn't change anything. [r...@snafu kdeugau]# /etc/init.d/clamd restart Stopping Clam AntiVirus Daemon:[FAILED] Starting Clam AntiVirus Daemon: LibClamAV

Re: [Clamav-users] Spontaneous failure to read DB dir

2009-06-30 Thread Kris Deugau
Dennis Peterson wrote: Kris Deugau wrote: clamscan seems to be able to read the database files just fine. Any suggestions on what to poke to get more detail on what's actually broken? Send the result of running clamconf and ps -ef |grep [c]lam Seems this was a SELinux issue afte

Re: [Clamav-users] Getting "***UNCHECKED***" on some emails I send out.

2010-02-24 Thread Kris Deugau
Steven Stern wrote: Checking outgoing mail is pointless. Why bother? So you can reduce malware propagation? (And as a result, maybe not end up on everyone's local blacklist for spewing garbage...) If I were mailing malware, I'd be sure to mark that it had been scanned, approved, and was s

Re: [Clamav-users] Getting "***UNCHECKED***" on some emails I send out.

2010-02-25 Thread Kris Deugau
Jerry wrote: On Wed, 24 Feb 2010 10:33:09 -0500 Kris Deugau articulated: Steven Stern wrote: Checking outgoing mail is pointless. Why bother? So you can reduce malware propagation? (And as a result, maybe not end up on everyone's local blacklist for spewing garbage...) It is

[Clamav-users] Scanning outbound - pointless? (was Re: Getting "***UNCHECKED***" on some emails I send out.)

2010-02-25 Thread Kris Deugau
(FWIW, the original inverse question/argument was about blindly accepting third-party claims that something was clean; I responded noting that I would [mostly] happily trust third-party claims that something *wasn't* clean.) Jerry wrote: Lets take this from the top. You, and other advocates

Re: [Clamav-users] [Bulk] Re: Getting "***UNCHECKED***" on some emails I send out.

2010-02-25 Thread Kris Deugau
Jerry wrote: On Thu, 25 Feb 2010 16:40:13 -0500 Bowie Bailey articulated: Abide by what edict? Email marked as containing a virus is simply rejected. If a spammer or bot wishes to send out viruses from my network, they'll have to bypass my MTA to do it, which is more difficult since very few

Re: [Clamav-users] Getting "***UNCHECKED***" on some emails I send out.

2010-02-26 Thread Kris Deugau
Chuck Swiger wrote: On Feb 25, 2010, at 5:24 PM, Jerry wrote: Lets take this from the top. [ ... ] The morgue is getting full of flogged-to-death horses and slain strawman arguments. Please stop. Butbutbut... It's still horse-shaped! And I think I saw that bale of straw move! -kgd, tr

[Clamav-users] Amazon.com order confirmation tripped Phishing.Heuristics.Email.SpoofedDomain

2010-03-09 Thread Kris Deugau
I just received a report from a customer about a legitimate Amazon.ca order confirmation that tripped the Phishing.Heuristics.Email.SpoofedDomain code in Clamav (0.95.3 from Debian lenny volatile). I'm not sure what this heuristic test looks for, but after inspecting the message source I'm pr

Re: [Clamav-users] Amazon.com order confirmation tripped Phishing.Heuristics.Email.SpoofedDomain

2010-03-09 Thread Kris Deugau
Török Edwin wrote: It should already be whitelisted: X:.+\.amazon\.(at|ca|co\.uk|co\.jp|com|de|fr)([/?].*)?:.+\.amazon\.com([/?].*)?:17- X:.+:.+images\.amazon\.com([/?].*)?:17- What is the domain of the image, and the domain of the href target? Can you craft a simple example html mail with just

Re: [Clamav-users] Amazon.com order confirmation tripped Phishing.Heuristics.Email.SpoofedDomain

2010-03-09 Thread Kris Deugau
Török Edwin wrote: The existing whitelist doesn't pass because amazon.com doesn't have anything preceding it. Try this: X:.+\.amazon\.(at|ca|co\.uk|co\.jp|com|de|fr)([/?].*)?:(.+\.)?amazon\.com([/?].*)?:17- Looks good, thanks! I've put this in daily.wdb on the live servers; is that the offi

[Clamav-users] PhishingScanURLs FPing too often

2010-04-22 Thread Kris Deugau
I've had reports of several FPs due to PhishingScanURLs recently - is there any way it can be made less aggressive rather than just turning it off outright? The messages triggering it so far have been both outgoing and incoming mail from our customers: forwarded copies of legitimate Amazon.ca

Re: [Clamav-users] PhishingScanURLs FPing too often

2010-04-27 Thread Kris Deugau
Török Edwin wrote: On 04/22/2010 05:26 PM, Kris Deugau wrote: I've had reports of several FPs due to PhishingScanURLs recently - is there any way it can be made less aggressive rather than just turning it off outright? You could remove domains from daily.pdb I don't seem to have

Re: [Clamav-users] PhishingScanURLs FPing too often

2010-04-27 Thread Kris Deugau
Török Edwin wrote: Are you sure it was a Heuristics.Phishing.*, or Phishing.Heuristics.* detection? It doesn't look at the subject line at all. Pretty certain; I don't recall the username so it's a bit hard to check back in the mail logs. What does the "17-" at the end indicate? It indic

[Clamav-users] Heuristics.Phishing.Email.SpoofedDomain FPs on Google Alerts mail

2010-09-02 Thread Kris Deugau
I'd whitelist the specific URLs in question, but they vary from message to message, since they're in the form: http://www.google.com/url?sa=X&q=http:// (the full URL runs about 500 characters in total - so far as I understand the SpoofedDomain heuristic, it's only that first pair of site

Re: [clamav-users] [Clamav-users] Heuristics.Phishing.Email.SpoofedDomain FPs on Google Alerts mail

2010-12-08 Thread Kris Deugau
bling the heuristics rules (for those who can't whitelist these messages further upstream)? -kgd Kris Deugau wrote: I'd whitelist the specific URLs in question, but they vary from message to message, since they're in the form: http://www.google.com/url?sa=X&q=http://

Re: [clamav-users] Genuine mail - detected as Phishing.

2011-02-09 Thread Kris Deugau
ANANT S ATHAVALE wrote: Dear List, I am replying to my own query. Please suggest a way to solve my problem. You have two basic options for reducing or eliminating false positives from the heuristic phishing test within ClamAV's setup: -> Get a copy of the message, or enough of a copy, that

[clamav-users] Can't submit FP on Exploit.HTML.MHTRedir.4n

2011-05-13 Thread Kris Deugau
I tried twice yesterday, but the submission was refused as "not detected by Clamav" both times, likely since I haven't managed to extract a suitable fragment of the document that's triggering the FP. I have not received an OK from the customer to release the complete attachment that triggered

Re: [clamav-users] Yet Another US Mirror Issue

2011-09-12 Thread Kris Deugau
G.W. Haywood wrote: The ClamAV database mirrors appear to have a growing capacity problem. Torrents are intended to alleviate the problem, and it takes, oh, ten minutes to set one up. Scripts already exist which could be adapted fairly easily to use torrents instead of mirrors to download the da

Re: [clamav-users] Can't update Clamav on RHEL 5

2012-06-22 Thread Kris Deugau
Bruno Barosa wrote: > Hi, can anyone help? > Running on Centos 5.x (various versions from 5.4 to 5.8) 64bit. > Epel installed, RPMForge unninstalled, and prefer to keep it this way. > [root@myserver ~]# yum update clamav ... > No Packages marked for Update Your choices are: 1) Wait for EPEL to u

Re: [clamav-users] update clamav

2012-07-09 Thread Kris Deugau
Bruno Barosa wrote: > Hi, > > The issue is not beeing able to update the clamav "core". > Nigel posted about databse updates, if i understood it right. > > I'm quoting my original post: > > " > Hi, can anyone help? > Running on Centos 5.x (various versions from 5.4 to 5.8) 64bit. > Epel installe

Re: [clamav-users] how to remove BC.Exploit.CVE_2012_0165

2013-01-08 Thread Kris Deugau
Alain Zidouemba wrote: > Massimo, > > Actually, I'd recommend you send it in here: > http://www.clamav.net/lang/en/sendvirus/ > > That way we can review your file that was detected > as BC.Exploit.CVE_2012_0165 and tell you if you are dealing with a true > positive of a false positive. In the cas

Re: [clamav-users] Trouble whitelisting URLs

2013-06-11 Thread Kris Deugau
Greg Folkert wrote: > On Tue, 2013-06-11 at 14:38 -0400, Kris Deugau wrote: >> (Resend; list seems to have gone black-hole for a few days) > > FYI, I saw your last e-mail on Wednesday of last week on this very > subject. I didn't have any answers so I didn't respon

Re: [clamav-users] Trouble whitelisting URLs

2013-06-11 Thread Kris Deugau
Alain Zidouemba wrote: > The following seems to work for me: > > > X:\.scotiarewards\.com:\.scotiabank\.com > > > It will be released shortly to whitelist the redirection from > scotiarewards.com to scotiabank.com Thanks! However, I tried adding this to daily.wdb locally, and I'm still gettin

Re: [clamav-users] Trouble whitelisting URLs

2013-06-12 Thread Kris Deugau
Kees Theunissen wrote: > Or just check your virus-filter logs. *blink* *poke* Ah, that *is* enabled on my account. I had forgotten that. > Both your messages were rejectecd by my filter. The log shows: > "Messsage rejected because of virus Heuristics.Phishing.Email.SpoofedDomain." > It trigger

Re: [Clamav-users] Problem With Upgrade From 0.88.7

2007-04-12 Thread Kris Deugau
Jim Goode wrote: > I am currently running version 0.88.7 on SME 6.0.1-01 (built on Red Hat > 7.x). > [EMAIL PROTECTED] tmp]# rpm -qa | grep clam > clamav-es-libs-0.88.7-es01 > clamav-es-0.88.7-es01 OK, so you've got a pair of packages called "clamav-es-libs" and "clamav-es". > I downloaded: > [EM

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