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firestorm : strange event web (053pre, last snapshot)



Hi All,

I am pb with this rules in firestorm : (not modified)

$ tail -1 /xxx/conf/snort-rules/web-frontpage.rules
alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS
(msg:"WEB-FRONTPAGE /_vti_bin/ access";flow:to_server,established;
uricontent:"/_vti_bin/"; nocase; classtype:web-application-activity;
sid:1288;  rev:5;)

and my firestorm.conf (order rules) :
...
signatures snort /crusoe/confI/snort-rules/web-frontpage.rules
signatures snort /crusoe/confI/snort-rules/shellcode.rules
signatures snort /crusoe/confI/snort-rules/web-misc.rules
signatures snort /crusoe/confI/snort-rules/policy.rules
signatures snort /crusoe/confI/snort-rules/ftp.rules
signatures snort /crusoe/confI/snort-rules/sql.rules
signatures snort /crusoe/confI/snort-rules/smtp.rules
signatures snort /crusoe/confI/snort-rules/web-coldfusion.rules
signatures snort /crusoe/confI/snort-rules/web-cgi.rules
signatures snort /crusoe/confI/snort-rules/exploit.rules
signatures snort /crusoe/confI/snort-rules/rservices.rules
...

Yes, web-frontpage.rules is before web-cgi.rules.

Join tcpdump with two web trafic in uniq tcp session... (HTTP/1.1)

and my pb is simple,
in join file, I have two web trafic but not web-frontpage !
but firestorm event two web-frontpage !
and snort event two web-cgi adcycle !

ok comment rules web-frontpage and firestorm is good !
(firestorm found two web-cgi adcycle)

I compared web-frontpage rules in firestorm and in snort = same rule !

Could you help me please ?

Do you have this event (web-frontpage) in your logs ?

Regard.

Attachment: pbsfirestormfrontpage.tcpdump.gz
Description: GNU Zip compressed data