Rule History

SID: 2034160 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Oct 9, 2021, 12:00 PM

Message:

ET EXPLOIT Possible EyesOfNetwork Remote File Upload with PHP WebShell Inbound (CVE-2021-27513)

Rule:

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Possible EyesOfNetwork Remote File Upload with PHP WebShell Inbound (CVE-2021-27513)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/module/admin_itsm/ajax.php"; http.request_body; content:"|0d 0a 0d 0a|<?php"; fast_pattern; content:"name=|22|itsm_type_request|22|"; distance:0; reference:cve,2021-27513; classtype:attempted-admin; sid:2034160; rev:1; metadata:attack_target Server, created_at 2021_10_09, cve CVE_2021_27513, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, updated_at 2021_10_09, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)

Created:

Oct 9, 2021, 12:00 PM

Updated:

Oct 9, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 21, 2024, 3:00 AM

Filename:

rules/emerging-exploit.rules