Versions (5)
Version DetailsCurrent
Rev: 11 • Jul 30, 2010, 12:00 PMET HUNTING Suspicious Mozilla User-Agent Likely Fake (Mozilla/5.0)
alert http $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET HUNTING Suspicious Mozilla User-Agent Likely Fake (Mozilla/5.0)"; flow:established,to_server; http.header; content:"|0d 0a|User-Agent|3a| Mozilla/5.0|0d 0a|"; fast_pattern; nocase; content:!"Mozilla/5.0|0d 0a|Connection|3a 20|Close|0d 0a 0d 0a|"; http.host; content:!"download.releasenotes.nokia.com"; classtype:trojan-activity; sid:2009295; rev:11; metadata:created_at 2010_07_30, confidence Medium, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_12;)
Jul 30, 2010, 12:00 PM
Mar 12, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Oct 1, 2025, 9:34 PM
rules/emerging-hunting.rules