Back to Rule

Rule History

SID: 903205550 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

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

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (DCRat C&C)"; tls_cert_fingerprint; content:"99:55:aa:e5:24:9f:8a:44:f5:f8:69:2b:ea:5b:8f:f2:33:1c:83:5a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9955aae5249f8a44f5f8692bea5b8ff2331c835a/; sid:903205550; 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