Rule History

SID: 2030035 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Apr 28, 2020, 12:00 PM

Message:

ET MALWARE AntSword Webshell User-Agent Observed

Rule:

alert http $EXTERNAL_NET any -> any any (msg:"ET MALWARE AntSword Webshell User-Agent Observed"; flow:established,to_server; http.user_agent; content:"antSword/v"; fast_pattern; startswith; reference:url,github.com/AntSwordProject/antSword; classtype:web-application-attack; sid:2030035; rev:3; metadata:affected_product Web_Server_Applications, attack_target Web_Server, created_at 2020_04_28, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_10;)

Created:

Apr 28, 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-malware.rules