Rule History

SID: 2052016 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 2 • Apr 11, 2024, 12:00 PM

Message:

ET MALWARE Suspected Fin7 Related Domain (cdn35 .space) in TLS SNI

Rule:

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Suspected Fin7 Related Domain (cdn35 .space) in TLS SNI"; flow:established,to_server; tls.sni; bsize:11; content:"cdn35.space"; fast_pattern; classtype:trojan-activity; sid:2052016; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_04_11, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_10_03, reviewed_at 2024_10_03;)

Created:

Apr 11, 2024, 12:00 PM

Updated:

Oct 3, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules