Re: [LIH] Security and Intrusion Detection

2010-03-14 Thread newlxusr
>On Sun, 14 Mar 2010 20:54:28 +0530 >Raj Mathur wrote: > > Great, on sending this mail I get back this message back from a mail > server: > > Microsoft Forefront Security for Exchange Server has detected a virus. > Virus name: +ACI-Mal/Iframe-I+ACI- > File name: +ACI-Body of Message+ACI- > Stat

Re: [LIH] Security and Intrusion Detection

2010-03-14 Thread newlxusr
>On Sun, 14 Mar 2010 18:34:39 +0530 >Raj Mathur wrote: > > Anything that looks odd, actually. It's difficult to generalise, but > usually file names starting with . or space, file/directory names > containing spaces, executable files are things I would look for. > OK sir-ji ! > > No, the f

Re: [LIH] Security and Intrusion Detection

2010-03-14 Thread Raj Mathur
On Sunday 14 Mar 2010, Raj Mathur wrote: > On the other hand, someone may be familiar with this specific trojan > and be able to give advice much more relevant than my general > observations. Great, on sending this mail I get back this message back from a mail server: Microsoft Forefront Secur

Re: [LIH] Security and Intrusion Detection

2010-03-14 Thread Raj Mathur
On Sunday 14 Mar 2010, newlx...@yahoo.co.uk wrote: > >On Sun, 14 Mar 2010 10:18:04 +0530 > > > >Raj Mathur wrote: > > > 1) How can we detect that someone has intruded / hacked our linux > > > box ? 2) Which commands to use for such detection ? > > > > Apart from the standard places to look (/tmp,

Re: [LIH] Security and Intrusion Detection

2010-03-14 Thread Arun Khan
On Sun, Mar 14, 2010 at 6:16 AM, Pats wrote: > > 1) How can we detect that someone has intruded / hacked our linux box ? Audit file signatures using aide or tripwire. It is important to keep a 'read only' copy of the initial signatures offline and *not* on the system itself for the cracker to h

Re: [LIH] Security and Intrusion Detection

2010-03-14 Thread newlxusr
>On Sun, 14 Mar 2010 10:18:04 +0530 >Raj Mathur wrote: > > 1) How can we detect that someone has intruded / hacked our linux box > > ? 2) Which commands to use for such detection ? > > Apart from the standard places to look (/tmp, /var/tmp, all HTTP domain > directories) > What signs / o/puts

Re: [LIH] Security and Intrusion Detection

2010-03-13 Thread Raj Mathur
On Sunday 14 Mar 2010, Pats wrote: > 1) How can we detect that someone has intruded / hacked our linux box > ? 2) Which commands to use for such detection ? Apart from the standard places to look (/tmp, /var/tmp, all HTTP domain directories) you can use a tool called rkhunter (RootKit Hunter) to