Back to Rule

Rule History

SID: 903204414 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

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

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (BitRAT C&C)"; tls_cert_fingerprint; content:"a4:c6:c6:77:2e:ab:b4:8a:dc:16:27:12:41:05:7c:22:a0:40:9c:36"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a4c6c6772eabb48adc16271241057c22a0409c36/; sid:903204414; 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