Rule History

SID: 2009858 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 8 • Jul 30, 2010, 12:00 PM

Message:

ET ACTIVEX Possible PPStream MList.ocx Buffer Overflow Attempt

Rule:

alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET ACTIVEX Possible PPStream MList.ocx Buffer Overflow Attempt"; flow:from_server,established; content:"D22DE742-04CD-4B5C-A8A3-82AB3DAEC43D"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s*\x7B?\s*D22DE742-04CD-4B5C-A8A3-82AB3DAEC43D/si"; reference:url,www.securityfocus.com/bid/36234/info; classtype:attempted-user; sid:2009858; rev:8; metadata:created_at 2010_07_30, confidence Low, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 14, 2025, 9:34 PM

Filename:

rules/emerging-activex.rules