Rule History

SID: 2034453 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Nov 13, 2021, 12:00 PM

Message:

ET EXPLOIT Possible Engineers Online Portal System Webshell Upload (CVE-2021-42669)

Rule:

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Possible Engineers Online Portal System Webshell Upload (CVE-2021-42669)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"teacher_avatar.php"; fast_pattern; http.request_body; content:"<?php"; reference:cve,2021-42669; classtype:attempted-admin; sid:2034453; rev:1; metadata:attack_target Server, created_at 2021_11_13, cve CVE_2021_42669, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, updated_at 2021_11_13, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)

Created:

Nov 13, 2021, 12:00 PM

Updated:

Nov 13, 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