Rule History

SID: 2029983 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Apr 21, 2020, 12:00 PM

Message:

ET WEB_SERVER Possible Apache DDos UA Observed (DDos Apache) Outbound

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET WEB_SERVER Possible Apache DDos UA Observed (DDos Apache) Outbound"; flow:established,to_server; http.user_agent; content:"DDos Apache"; startswith; classtype:attempted-dos; sid:2029983; rev:3; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_04_21, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_10;)

Created:

Apr 21, 2020, 12:00 PM

Updated:

Mar 10, 2024, 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