Rule History

SID: 903203713 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (njrat C&C)"; tls_cert_fingerprint; content:"6d:c6:2b:a3:d4:43:22:3e:31:c4:19:bc:41:88:29:02:66:3d:58:33"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6dc62ba3d443223e31c419bc41882902663d5833/; sid:903203713; 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