Rule History

SID: 903202989 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (TA505 C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (TA505 C&C)"; tls_cert_fingerprint; content:"4d:c1:bd:19:a1:cc:3d:43:23:2e:ee:ea:1f:99:76:56:1e:a4:d2:15"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4dc1bd19a1cc3d43232eeeea1f9976561ea4d215/; sid:903202989; 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