Rule History

SID: 903204464 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (AsyncRAT C&C)"; tls_cert_fingerprint; content:"51:e4:aa:3b:04:78:2d:c6:22:2f:0b:a1:27:5b:1f:5d:e0:95:1b:f1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/51e4aa3b04782dc6222f0ba1275b1f5de0951bf1/; sid:903204464; 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