[Oisf-users] Suricata Segfault With Sig:

Victor Julien lists at inliniac.net
Wed Aug 6 11:23:09 UTC 2014


On 08/06/2014 01:10 PM, Kevin Ross wrote:
> Correction on paragraph so it makes sense (tired):
> 
> I am trying out some local sigs. Whenever I enable this rule or even
> strip out some of the content matches it just segfaults. I have others
> like it too and they all do the same but I cannot seem to spot what is
> wrong. I thought if there is an error in the rule syntax it should just
> skip over it anyway? I am using version 2.0 on this sensor.
> 
> 
> On 6 August 2014 12:09, Kevin Ross <kevross33 at googlemail.com
> <mailto:kevross33 at googlemail.com>> wrote:
> 
>     Hi,
> 
>     I am trying out some local sigs. Whenever I enable this rule or even
>     strip out some of the content matches it just segfaults. I have
>     others like it too and they all reach the same but I cannot seem to
>     spot what is wrong and I though if there is an error in the rule
>     syntax it should just skip over it anyway? I am using version 2.0 on
>     this sensor.
> 
>     alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"MALWARE-CNC
>     Potential CnC Response DONE"; flow:established,to_client;
>     content:"200"; http_stat_code; content:"OK"; http_stat_msg;
>     content:"Content-Length|3A| 4|0D 0A|"; http_header; file_data;
>     content:"DONE"; within:4; classtype:trojan-activity; sid:1769992;
>     rev;1;)

This rev is probably it: 'rev;1;' should be 'rev:1;'

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