Rule History

SID: 903205978 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (DCRat C&C)"; tls_cert_fingerprint; content:"a6:ca:5f:8f:fa:56:66:f3:e4:4c:86:2b:85:80:c6:36:c6:6b:37:93"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a6ca5f8ffa5666f3e44c862b8580c636c66b3793/; sid:903205978; rev:1;)

Created:

Jun 25, 2025, 11:40 AM

Updated:

Jun 25, 2025, 11:40 AM

DB Created:

Jul 17, 2025, 2:34 PM

DB Updated:

Jul 17, 2025, 2:34 PM

Filename:

sslblacklist_tls_cert.rules