Rule History

SID: 903206171 • 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:"cb:c8:48:f0:e8:ec:6b:1b:06:08:1d:6f:fa:1d:98:a8:ea:b2:44:2e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/cbc848f0e8ec6b1b06081d6ffa1d98a8eab2442e/; sid:903206171; 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