Rule History

SID: 903204799 • 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:"da:e9:e0:2e:5e:04:d5:9d:9a:f2:aa:1d:5e:82:24:8d:59:19:ac:6a"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/dae9e02e5e04d59d9af2aa1d5e82248d5919ac6a/; sid:903204799; 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