Rule History

SID: 903201709 • 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:"91:e0:5e:f0:66:3b:df:d9:69:3a:5c:68:73:5a:4b:7b:e1:3c:94:1e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/91e05ef0663bdfd9693a5c68735a4b7be13c941e/; sid:903201709; 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