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Rev: 1 • Jul 25, 2021, 12:00 PMET MALWARE Webshell Access with Known Password Inbound - Possibly Iran-based
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET MALWARE Webshell Access with Known Password Inbound - Possibly Iran-based"; flow:established,to_server; http.method; content:"POST"; http.request_body; content:"name=|22|authKey|22 0d 0a 0d 0a|woanware|0d 0a|"; fast_pattern; classtype:command-and-control; sid:2033418; rev:1; metadata:attack_target Server, created_at 2021_07_25, deployment Perimeter, confidence High, signature_severity Major, tag WebShell, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_07_25, mitre_tactic_id TA0003, mitre_tactic_name Persistence, mitre_technique_id T1505, mitre_technique_name Server_Software_Component;)
Jul 25, 2021, 12:00 PM
Jul 25, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 9, 2025, 9:34 PM
rules/emerging-malware.rules