Rule History

SID: 903207135 • Source: abuse.ch/sslbl-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:"05:d3:13:17:d7:e3:4f:7d:e2:4f:a5:4b:cf:31:5a:f5:79:e0:f8:0b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/05d31317d7e34f7de24fa54bcf315af579e0f80b/; sid:903207135; 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