Back to Rule

Rule History

SID: 903202112 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

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

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (TrickBot C&C)"; tls_cert_fingerprint; content:"bf:77:fa:07:43:ff:57:04:6b:a6:ca:f9:7d:a5:a4:b3:d2:ef:11:12"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/bf77fa0743ff57046ba6caf97da5a4b3d2ef1112/; sid:903202112; 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