Rule History

SID: 2013999 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 4 • Dec 8, 2011, 12:00 PM

Message:

ET ADWARE_PUP W32/Adware.Ibryte User-Agent (ic Windows NT 5.1 MSIE 6.0 Firefox/ Def)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP W32/Adware.Ibryte User-Agent (ic Windows NT 5.1 MSIE 6.0 Firefox/ Def)"; flow:established,to_server; http.user_agent; content:"ic Windows NT 5.1 MSIE 6.0 Firefox/ Def"; startswith; classtype:pup-activity; sid:2013999; rev:4; metadata:created_at 2011_12_08, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_02;)

Created:

Dec 8, 2011, 12:00 PM

Updated:

Mar 2, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 2, 2025, 10:34 PM

Filename:

rules/emerging-adware_pup.rules