Rule History

SID: 903203747 • 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:"32:7b:b0:d9:ab:df:f7:b4:c0:ac:35:34:12:75:43:51:04:b5:d5:bf"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/327bb0d9abdff7b4c0ac35341275435104b5d5bf/; sid:903203747; 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