Rule History

SID: 903203240 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QNodeService C&C)"; tls_cert_fingerprint; content:"1f:1f:c1:a9:23:5b:9b:51:4f:00:e2:95:90:25:48:13:7d:5c:01:c9"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1f1fc1a9235b9b514f00e295902548137d5c01c9/; sid:903203240; 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