Rule History

SID: 903206828 • Source: sslbl/ssl-fp-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:"95:9a:16:d2:e0:8d:5a:00:0c:2b:42:e2:fe:4f:c9:30:a6:26:f9:a7"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/959a16d2e08d5a000c2b42e2fe4fc930a626f9a7/; sid:903206828; 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