Back to Rule

Rule History

SID: 903203962 • 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:"05:f5:5a:a7:51:b5:cf:4a:35:44:3b:83:49:e7:ea:5d:11:6d:ba:64"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/05f55aa751b5cf4a35443b8349e7ea5d116dba64/; sid:903203962; 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