Rule History

SID: 903205587 • 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:"00:3b:ec:d9:03:71:38:c2:ba:71:85:ab:c0:da:32:67:7c:7e:be:f5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/003becd9037138c2ba7185abc0da32677c7ebef5/; sid:903205587; 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