Versions (5)
Version DetailsCurrent
Rev: 8 • Jul 30, 2010, 12:00 PMET MALWARE Unknown Keylogger checkin
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Unknown Keylogger checkin"; flow:established,to_server; http.method; content:"GET"; nocase; http.uri; content:"?mail="; content:"subject=Keylogger"; fast_pattern; content:"&body="; http.user_agent; content:"Mozilla/4.0 (compatible|3b| MSIE 6.0|3b| Windows NT 5.1|3b| SV1)"; startswith; classtype:command-and-control; sid:2008368; rev:8; metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_19;)
Jul 30, 2010, 12:00 PM
Feb 19, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Oct 10, 2025, 8:34 PM
rules/emerging-malware.rules