Rule History

SID: 2012804 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 7 • May 14, 2011, 12:00 PM

Message:

ET ADWARE_PUP Possible Windows executable sent ASCII-hex-encoded

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET ADWARE_PUP Possible Windows executable sent ASCII-hex-encoded"; flow:established,to_client; http.header; content:"ascii"; nocase; http.response_body; content:"4d5a"; fast_pattern; startswith; nocase; reference:md5,513077916da4e86827a6000b40db95d5; reference:url,www.xanalysis.blogspot.com/2008/11/cve-2008-2992-adobe-pdf-exploitation.html; classtype:pup-activity; sid:2012804; rev:7; metadata:created_at 2011_05_14, confidence Medium, signature_severity Minor, updated_at 2024_03_02;)

Created:

May 14, 2011, 12:00 PM

Updated:

Mar 2, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-adware_pup.rules