Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Dropspam.com Spyware Install User-Agent (DSInstall)"; flow:to_server,established; http.user_agent; content:"DSInstall"; fast_pattern; nocase; classtype:pup-activity; sid:2003439; rev:13; metadata:attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_12, mitre_tactic_id TA0009, mitre_tactic_name Collection, mitre_technique_id T1005, mitre_technique_name Data_from_local_system;)