Rule History

SID: 903206679 • 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:"21:50:1c:eb:02:bf:04:8c:55:5a:a1:ee:b7:c0:4d:bd:cf:e1:5b:7b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/21501ceb02bf048c555aa1eeb7c04dbdcfe15b7b/; sid:903206679; 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