Rule History

SID: 903207314 • 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:"75:f7:cd:e9:79:b3:2c:aa:86:13:01:31:43:57:63:d5:f7:8c:ca:06"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/75f7cde979b32caa86130131435763d5f78cca06/; sid:903207314; 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