Versions (2)
Version DetailsCurrent
Rev: 1 • Mar 9, 2026, 12:00 PMET EXPLOIT_KIT Coruna Device Fingerprinting M1
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Coruna Device Fingerprinting M1"; flow:established,to_server; http.method; content:"GET"; http.uri; bsize:2; content:"/e"; http.header; content:"x-c|3a 20|c="; fast_pattern; content:"&uuid="; distance:0; content:"&fid="; distance:0; reference:url,iverify.io/blog/coruna-inside-the-nation-state-grade-ios-exploit-kit-we-ve-been-tracking; classtype:trojan-activity; sid:2068088; rev:1; metadata:affected_product iOS, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_03_09, deployment Perimeter, confidence Medium, signature_severity Major, tag Exploit_Kit, tag c2, tag Description_Generated_By_Proofpoint_Nexus, tag Coruna, updated_at 2026_03_09, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
Mar 9, 2026, 12:00 PM
Mar 9, 2026, 12:00 PM
Mar 9, 2026, 8:34 PM
Mar 10, 2026, 8:34 PM
rules/emerging-exploit_kit.rules