Back to Rule

Rule History

SID: 903203696 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

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

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (AsyncRAT C&C)"; tls_cert_fingerprint; content:"bb:ff:b5:a9:08:66:ba:64:d9:0b:69:1d:40:de:60:9a:1a:a5:fc:81"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/bbffb5a90866ba64d90b691d40de609a1aa5fc81/; sid:903203696; 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