Rule History

SID: 903204164 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (BitRAT C&C)"; tls_cert_fingerprint; content:"a5:c9:57:a6:f5:a2:5e:4e:f5:47:d9:6a:41:84:a5:bf:a1:90:a6:c3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a5c957a6f5a25e4ef547d96a4184a5bfa190a6c3/; sid:903204164; 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