Rule History

SID: 2033788 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 2 • Aug 25, 2021, 12:00 PM

Message:

ET WEB_SERVER SLIGHTPULSE WebShell Access Inbound M1

Rule:

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SERVER SLIGHTPULSE WebShell Access Inbound M1"; flow:established,to_server; http.method; content:"POST"; http.header; content:"HTTP_X_KEY|3a 20|BM6OAa1XCpH4x4"; fast_pattern; content:"SEnJYZXmyHhJG8JxC|0d|"; distance:1; within:18; http.header_names; content:"|0d 0a|HTTP_X_CNT|0d 0a|"; content:"|0d 0a|HTTP_X_CMD|0d 0a|"; classtype:attempted-admin; sid:2033788; rev:2; metadata:created_at 2021_08_25, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_21;)

Created:

Aug 25, 2021, 12:00 PM

Updated:

Mar 21, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 9, 2025, 9:34 PM

Filename:

rules/emerging-web_server.rules