Versions (4)
Version DetailsCurrent
Rev: 4 • Apr 28, 2015, 12:00 PMET MALWARE Downeks Checkin
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Downeks Checkin"; flow:to_server,established; urilen:7; http.method; content:"GET"; http.uri; content:"/dw/gtk"; fast_pattern; http.header; content:"Host|3a|"; depth:5; http.header_names; content:!"Referer|0d 0a|"; content:!"User-Agent|0d 0a|"; reference:url,pwc.blogs.com/cyber_security_updates/2015/04/attacks-against-israeli-palestinian-interests.html; classtype:command-and-control; sid:2021028; rev:4; metadata:created_at 2015_04_28, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_30;)
Apr 28, 2015, 12:00 PM
Sep 30, 2020, 12:00 PM
Apr 28, 2015, 12:00 PM
Oct 3, 2025, 8:34 PM
rules/emerging-malware.rules