Rule History

SID: 2030273 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Jun 9, 2020, 12:00 PM

Message:

ET SCAN ELF/Mirai Variant User-Agent (Inbound)

Rule:

alert http $EXTERNAL_NET any -> any any (msg:"ET SCAN ELF/Mirai Variant User-Agent (Inbound)"; flow:established,to_server; http.user_agent; content:"Sa0aS"; fast_pattern; startswith; classtype:attempted-admin; sid:2030273; rev:3; metadata:affected_product Linux, attack_target IoT, created_at 2020_06_09, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_10;)

Created:

Jun 9, 2020, 12:00 PM

Updated:

Mar 10, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 18, 2025, 8:36 PM

Filename:

rules/emerging-scan.rules