Back to Rule

Rule History

SID: 903207099 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1Jun 25, 2025, 11:40 AM

SSLBL: Malicious SSL certificate detected (Socks5Systemz C&C)

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Socks5Systemz C&C)"; tls_cert_fingerprint; content:"27:36:90:e0:10:30:5c:8e:06:6f:26:cb:60:7c:f8:35:1b:2c:71:47"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/273690e010305c8e066f26cb607cf8351b2c7147/; sid:903207099; rev:1;)

Jun 25, 2025, 11:40 AM

Jun 25, 2025, 11:40 AM

Jul 17, 2025, 2:34 PM

Jul 17, 2025, 2:34 PM

sslblacklist_tls_cert.rules