Versions (2)
Version DetailsCurrent
Rev: 4 • Jul 30, 2010, 12:00 PMET DELETED Adware Istbar Search Hijacker and Downloader
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Adware Istbar Search Hijacker and Downloader"; flow:established,to_client; content:"200"; http_stat_code; content:"OK"; nocase; http_stat_msg; content:"Content-Type|3a| qvod_update"; nocase; content:"|5b|AGENTLIST|5d 0d 0a|ip0="; nocase; content:"|0d 0a|port0="; nocase; within:25; content:"|0d 0a 0d 0a|ip1="; nocase; content:"|0d 0a|port1="; nocase; within:25; reference:url,www.pctools.com/mrc/infections/id/Trojan.ISTbar/; reference:url,www.threatexpert.com/reports.aspx?find=Trojan.ISTbar; classtype:trojan-activity; sid:2009597; rev:4; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2019_07_26;)
Jul 30, 2010, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-deleted.rules