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| Subject: | [Snort-sigs] Avoidance of 2665.1 (IMAP login literal format string attempt) |
|---|---|
| Date: | Wed, 8 Sep 2004 9:50:00 -0600 |
Rule: IMAP login literal format string attempt -- Sid: 2665 -- False Negatives: Current version of the rule incorrectly assumes specific capitalization. See http://www.faqs.org/rfcs/rfc3501.html I am proposing to follow "content" with "nocase": alert tcp $EXTERNAL_NET any -> $HOME_NET 143 (msg:"IMAP login literal format string attempt"; flow:established,to_server; content:"LOGIN"; nocase; pcre:"/\sLOGIN\s\w+\s\{\d+\}[\r]?\n[^\n]*?%/smi"; reference:bugtraq,10976; classtype:attempted-admin; sid:2665; rev:2;) ------------------------------------------------------- This SF.Net email is sponsored by BEA Weblogic Workshop FREE Java Enterprise J2EE developer tools! Get your free copy of BEA WebLogic Workshop 8.1 today. http://ads.osdn.com/?ad_id=5047&alloc_id=10808&op=click _______________________________________________ Snort-sigs mailing list Snort-sigs@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/snort-sigs
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