Rule History

SID: 903202145 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (TrickBot C&C)"; tls_cert_fingerprint; content:"c4:0c:61:c5:ea:7b:ce:a5:12:39:59:22:24:42:8d:5a:e7:2d:6b:8c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c40c61c5ea7bcea51239592224428d5ae72d6b8c/; sid:903202145; 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