Rule History

SID: 2031175 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Nov 4, 2020, 12:00 PM

Message:

ET WEB_CLIENT Generic Webshell Accessed on External Compromised Server

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Generic Webshell Accessed on External Compromised Server"; flow:established,to_client; file.data; content:"<title>j3mb03dz m4w0tz sh311"; nocase; fast_pattern; classtype:web-application-attack; sid:2031175; rev:2; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_11_04, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_04;)

Created:

Nov 4, 2020, 12:00 PM

Updated:

Nov 4, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 15, 2025, 9:36 PM

Filename:

rules/emerging-web_client.rules