Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Alfaantivirus.com Fake Anti-Virus User-Agent (IM Download)"; flow:established,to_server; http.user_agent; bsize:11; content:"IM Download"; nocase; classtype:pup-activity; sid:2007759; rev:9; metadata:created_at 2010_07_30, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_02;)