Rule History

SID: 903203133 • 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:"4a:90:b8:95:6d:73:dc:5d:1a:2f:c8:63:3f:6b:b4:8c:e9:23:90:68"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4a90b8956d73dc5d1a2fc8633f6bb48ce9239068/; sid:903203133; 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