Back to Rule

Rule History

SID: 903203541 • 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:"b9:db:1f:c8:b7:7c:ee:b2:ba:86:1e:57:6a:e1:bc:64:38:b2:49:62"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b9db1fc8b77ceeb2ba861e576ae1bc6438b24962/; sid:903203541; 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