Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP User-Agent (KRMAK) Butterfly Bot download"; flow:established,to_server; http.user_agent; content:"KRMAK"; startswith; classtype:pup-activity; sid:2011297; rev:5; metadata:created_at 2010_09_28, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_02;)