Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Lowercase mozilla/2.0 User-Agent Likely Malware"; flow:established,to_server; http.user_agent; content:"mozilla/2.0"; depth:11; reference:url,www.microsoft.com/security/portal/threat/Encyclopedia/Entry.aspx?Name=Backdoor%3AWin32%2FCycbot.B; classtype:pup-activity; sid:2012642; rev:9; metadata:created_at 2011_04_06, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_31;)