Back to Rule

Rule History

SID: 903203344 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

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

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (IcedID C&C)"; tls_cert_fingerprint; content:"87:43:e0:30:cd:1a:78:91:0a:cb:8d:eb:15:e2:a6:84:95:6f:68:bc"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/8743e030cd1a78910acb8deb15e2a684956f68bc/; sid:903203344; 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