Re: [ossec-list] grep false positive

2020-01-24 Thread dan (ddp)
On Thu, Jan 23, 2020 at 6:46 PM Leroy Tennison  wrote:
>
> Received the following message: Trojaned version of file '/bin/grep' 
> detected. Signature used: 'bash|givemer|/dev/' (Generic)." on 18.04.3 LTS.  
> Downloaded the deb from Ubuntu standard repositories, extracted grep (in 
> /tmp) and compared sha512sums for it and /bin/grep - identical.  I received 
> another message about a trojaned file for s-nail (also on Ubuntu 16.04) 
> recently and, in that case, simply de-installed the package since it wasn't 
> needed.  Now I'm wondering if these are false positives.  Appears the agent 
> is 3.1.0, server is 2.9.1.  Any suggestions or further steps i can take?
>

Pretty sure '/dev/' was removed from the signature because of this
false positive.

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[ossec-list] grep false positive

2020-01-23 Thread Leroy Tennison
Received the following message: Trojaned version of file '/bin/grep' 
detected. Signature used: 'bash|givemer|/dev/' (Generic)." on 18.04.3 LTS.  
Downloaded the deb from Ubuntu standard repositories, extracted grep (in 
/tmp) and compared sha512sums for it and /bin/grep - identical.  I received 
another message about a trojaned file for s-nail (also on Ubuntu 16.04) 
recently and, in that case, simply de-installed the package since it wasn't 
needed.  Now I'm wondering if these are false positives.  Appears the agent 
is 3.1.0, server is 2.9.1.  Any suggestions or further steps i can take?

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