Rule History

alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS HummerRisk dryRun filename Parameter Command Injection Attempt (CVE-2026-3065)"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:19; content:"/task/manual/dryRun"; fast_pattern; http.request_body; content:"|22|parameter|22|"; content:"|22|key|22|"; content:"|22|fileName|22|"; content:"|22|defaultValue|22|"; pcre:"/\x22(?:key|fileName|defaultValue)\x22(?:\x3a(?:\x20\x22|\x22))?[^\x2c\x7d$]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24)|(?:\x26|%26){2})+/R"; reference:url,github.com/AnalogyC0de/public_exp/issues/9; reference:cve,2026-3065; classtype:attempted-admin; sid:2067914; rev:1; metadata:affected_product HummerRisk, attack_target Web_Server, tls_state plaintext, created_at 2026_02_24, cve CVE_2026_3065, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_02_24, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)