Rule History

SID: 903204916 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (DCRat C&C)"; tls_cert_fingerprint; content:"21:a0:44:ee:09:2a:b5:95:5d:d3:35:3c:7d:19:e5:bc:88:a8:81:1c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/21a044ee092ab5955dd3353c7d19e5bc88a8811c/; sid:903204916; 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