Rule History

SID: 903207295 • Source: abuse.ch/sslbl-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:"91:65:09:40:0d:6f:6b:e6:c1:e7:bb:74:3e:ec:65:fb:e0:9d:de:21"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/916509400d6f6be6c1e7bb743eec65fbe09dde21/; sid:903207295; 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