Back to Rule

Rule History

SID: 903203776 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

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

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (BitRAT C&C)"; tls_cert_fingerprint; content:"90:b2:20:1f:73:e3:ed:1c:36:89:47:ae:ed:55:ec:19:67:00:1e:b0"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/90b2201f73e3ed1c368947aeed55ec1967001eb0/; sid:903203776; 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