Rule History

SID: 2029866 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Apr 10, 2020, 12:00 PM

Message:

ET WEB_SERVER ALFA TEaM Webshell Accessed on Internal Compromised Server

Rule:

alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER ALFA TEaM Webshell Accessed on Internal Compromised Server"; flow:established,to_client; file.data; content:"ALFA TEaM Shell"; nocase; fast_pattern; pcre:"/^\s*\-\s*/R"; classtype:web-application-attack; sid:2029866; rev:3; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_04_10, deployment Perimeter, confidence High, signature_severity Critical, updated_at 2020_07_17;)

Created:

Apr 10, 2020, 12:00 PM

Updated:

Jul 17, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-web_server.rules