Rule History

SID: 2029919 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Apr 15, 2020, 12:00 PM

Message:

ET WEB_SERVER Generic Webshell Accessed on Internal Compromised Server

Rule:

alert http $HTTP_SERVERS any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER Generic Webshell Accessed on Internal Compromised Server"; flow:established,to_client; file.data; content:"<meta name=|22|description|22 20|content=|22|This Mini Shell"; nocase; content:"<meta name=|22|author|22 20|content=|22|An0n 3xPloiTeR"; fast_pattern; distance:0; nocase; classtype:web-application-attack; sid:2029919; rev:2; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_04_15, deployment Perimeter, confidence Medium, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_15;)

Created:

Apr 15, 2020, 12:00 PM

Updated:

Apr 15, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 19, 2025, 10:35 PM

Filename:

rules/emerging-web_server.rules