Rule History

SID: 903205176 • 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:"2c:8e:11:bb:12:62:6d:6b:02:a7:d3:d9:13:fb:a2:4a:dc:2e:4c:a3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/2c8e11bb12626d6b02a7d3d913fba24adc2e4ca3/; sid:903205176; 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