Rule History

SID: 903204130 • 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:"49:0e:cc:e4:ca:e8:a0:b1:ea:80:7b:b6:d3:66:3c:2d:08:f7:c6:59"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/490ecce4cae8a0b1ea807bb6d3663c2d08f7c659/; sid:903204130; 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