Salut,

un server de mail (postfix+clamav+amavis), permite unor fisiere
virusate sa treaca prin el.
Atat freshclam cat si clamd cauta "DatabaseDirectory" in acelasi loc,
iar update-ul se face cu notificare clamd corecta. La un client al
acestui server am "Avast Antivitus" care identifica fisierul virusat
cu:
---
avast! Antivirus: Inbound message INFECTED:
\body.zip#1314120256 (Win32:Mytob-QI [Wrm]) was deleted from the message.

Virus Database (VPS): 0620-1, 17.05.2006


logul facut de amavis:

May 18 08:51:45 mailb /usr/local/sbin/amavisd[14130]: (14130-03)
ESMTP::10024 /var/amavis/amavis-20060518T085006-14130: <[EMAIL PROTECTED]> ->
<[EMAIL PROTECTED]> Received: SIZE=181481 from u.ro ([127.0.0.1]) by
localhost (mailb [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id
14130-03; Thu, 18 May 2006 08:51:45 +0300 (EEST)
May 18 08:51:45 mailb /usr/local/sbin/amavisd[14130]: (14130-03) body
hash: 71575b83b0d07faa31d86262efc1a903
May 18 08:51:45 mailb /usr/local/sbin/amavisd[14130]: (14130-03)
Checking: <[EMAIL PROTECTED]> -> <[EMAIL PROTECTED]>
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03) p003
1 Content-Type: multipart/mixed
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03) p001
1/1 Content-Type: text/plain, size: 83 B, name:
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03) p002
1/2 Content-Type: application/octet-stream, size: 131914 B, name:
file.zip
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03)
Checking for banned types and filenames
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03)
p.path: "P=p003,L=1,M=multipart/mixed | P=p001,L=1/1,M=text/plain"
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03)
p.path: "P=p003,L=1,M=multipart/mixed |
P=p002,L=1/2,M=application/octet-stream,N=file.zip"
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03) Using
Clam Antivirus-clamd: (built-in interface)
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03) Using
(Clam Antivirus-clamd) on dir: CONTSCAN
/var/amavis/amavis-20060518T085006-14130/parts\n
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03) Clam
Antivirus-clamd: Connecting to socket  /var/amavis/clamd.sock
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03) Clam
Antivirus-clamd: Sending CONTSCAN
/var/amavis/amavis-20060518T085006-14130/parts\n to UNIX socket
/var/amavis/clamd.sock
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03)
ask_av (Clam Antivirus-clamd):
/var/amavis/amavis-20060518T085006-14130/parts CLEAN
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03) Clam
Antivirus-clamd result: clean
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03)
spam_scan: not wasting time on SA, message longer than 65536 bytes:
431+178699
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03)
spam_scan: hits=
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03) FWD
via SMTP: [127.0.0.1]:10025 <[EMAIL PROTECTED]> -> <[EMAIL PROTECTED]>
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03) AUTH
not needed, user='', MTA offers ''
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03)
mail_via_smtp: 250 2.6.0 Ok, id=14130-03, from MTA: 250 Ok: queued as
3329C2490D4
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03)
Passed, <[EMAIL PROTECTED]> -> <[EMAIL PROTECTED]>, Message-ID:
<[EMAIL PROTECTED]>, Hits: -
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03)
Passed CLEAN, <[EMAIL PROTECTED]>, Hits: -, tag=3, tag2=6.3, kill=6.3,
L/0/0/0
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03)
Passed CLEAN, <[EMAIL PROTECTED]> -> <[EMAIL PROTECTED]>, Hits: -, tag=3, 
tag2=6.3,
kill=6.3, L/0/0/0
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03)
TIMING [total 648 ms] - SMTP EHLO: 3 (1%), SMTP pre-MAIL: 1 (0%), SMTP
pre-DATA-flush: 4 (1%), SMTP DATA: 59 (9%), body_hash: 2 (0%),
mime_decode: 41 (6%), AV-scan-1: 154 (24%), spam-wb-list: 3 (0%),
update_cache: 1 (0%), fwd-connect: 9 (1%), fwd-mail-from: 3 (0%),
fwd-rcpt-to: 10 (2%), write-header: 3 (0%), fwd-data: 16 (3%),
fwd-data-end: 318 (49%), fwd-rundown: 4 (1%), main_log_entry: 17 (3%),
update_snmp: 0 (0%), unlink-2-files: 1 (0%), rundown: 0 (0%)
May 18 08:51:46 mailb /usr/local/sbin/amavisd[14130]: (14130-03) load:
2 %, total idle 97.911 s, busy 1.868 s

logul freshclam:

ClamAV update process started at Wed May 17 02:00:00 2006
main.cvd is up to date (version: 38, sigs: 51206, f-level: 7, builder: tkojm)
Downloading daily.cvd [|]Downloading daily.cvd [/]Downloading
daily.cvd [-]Downloading daily.cvd [\]Downloading daily.cvd
[|]Downloading daily.cvd [/]
Downloading daily.cvd [*]
daily.cvd updated (version: 1467, sigs: 4415, f-level: 8, builder: acab)
Database updated (55621 signatures) from database.clamav.net (IP:
193.219.149.170)
Clamd successfully notified about the update.

Stiu ca fiecare antivirus isi defineste diferit fiecare inregistrare a
denumirilor, dar ceea ca ma intereseaza este: un virus mai nou care
inca nu exista in baza clamav-ului, sau am eu ceva belele prin
configuratii? Mai exista o astfel de "victima" pe lista?

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