Rule History

SID: 903206247 • 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:"9a:e9:a5:6e:a5:64:29:b2:80:3a:b0:77:cb:5d:2a:e3:fd:ea:1b:d6"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/9ae9a56ea56429b2803ab077cb5d2ae3fdea1bd6/; sid:903206247; 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