Rule History

SID: 903205829 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"6b:68:f4:ae:80:7d:6b:1f:6b:14:ae:63:d4:c3:3b:8a:7b:80:23:c7"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6b68f4ae807d6b1f6b14ae63d4c33b8a7b8023c7/; sid:903205829; 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