Rule History

SID: 903207299 • 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:"6c:ad:2c:37:bb:13:82:14:bc:1b:51:e9:e4:c9:bd:b6:87:a9:26:4f"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6cad2c37bb138214bc1b51e9e4c9bdb687a9264f/; sid:903207299; 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