Rule History

SID: 2009893 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 7 • Jul 30, 2010, 12:00 PM

Message:

ET ACTIVEX Possible HTTP ACTi SetText() nvUnifiedControl.dll Buffer Overflow Attempt

Rule:

alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET ACTIVEX Possible HTTP ACTi SetText() nvUnifiedControl.dll Buffer Overflow Attempt"; flow:established,from_server; content:"A6F36F3F-3AE0-458B-AFC4-AA82565E0BF8"; nocase; content:"SetText"; nocase; pcre:"/<OBJECT\s+[^>]*classid\s*=\s*[\x22\x27]?\s*clsid\s*\x3a\s* \x7B?\s*A6F36F3F-3AE0-458B-AFC4-AA82565E0BF8/si"; reference:url,tools.cisco.com/security/center/viewIpsSignature.x?signatureId=18237&signatureSubId=1&softwareVersion=6.0&releaseVersion=S429; reference:url,www.symantec.com/business/security_response/attacksignatures/detail.jsp?asid=22546; reference:url,www.securityfocus.com/bid/25465; classtype:attempted-user; sid:2009893; rev:7; 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:

Dec 31, 2025, 6:34 PM

Filename:

rules/emerging-activex.rules