Back to Rule

Rule History

SID: 903205084 • 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:"4d:16:c3:3b:65:25:c2:d3:d4:82:a3:2b:8c:ca:51:8e:4c:0c:f9:f7"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4d16c33b6525c2d3d482a32b8cca518e4c0cf9f7/; sid:903205084; 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