Created
July 16, 2026 16:56
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Screenconnect initial check suricata rule
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| Change to your liking; any any and sid number: | |
| alert tls any any -> any any (msg:"TLS SNI (check . screenconnect .com)"; flow:established,to_server; tls.sni; bsize:23; content:"check.screenconnect.com"; fast_pattern; reference:url,attack.mitre.org/techniques/T1219/; reference:url,help.gorelo.io/en/articles/8651857-gorelo-connect-remote-control; reference:url,discord.gorelo.io/m/1399561240031789116; classtype:misc-activity; sid:3000001; rev:1; metadata:attack_target Client_and_Server, created_at 2026_07_16, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag RAT, tag RemoteAccessTool, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1219, mitre_technique_name Remote_Access_Software;) |
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