Versions (4)
Version DetailsCurrent
Rev: 1 • Jan 16, 2020, 12:00 PMET MALWARE CrownAdPro CnC Activity M4
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE CrownAdPro CnC Activity M4"; flow:established,to_server; urilen:10; http.method; content:"GET"; http.uri; content:"/setad.php"; fast_pattern; http.header_names; content:"|0d 0a|Host|0d 0a|Accept|0d 0a 0d 0a|"; bsize:18; reference:url,twitter.com/ViriBack/status/1204883534764077057; reference:md5,514d11884ed88780710f5a84bbb523c7; classtype:command-and-control; sid:2029287; rev:1; metadata:affected_product Windows_Client_Apps, attack_target Client_Endpoint, created_at 2020_01_16, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_01_16;)
Jan 16, 2020, 12:00 PM
Jan 16, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 22, 2025, 9:34 PM
rules/emerging-malware.rules