Rule History

SID: 903205979 • 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:"2b:22:23:eb:ac:01:e7:3c:c7:19:c1:5e:7c:1a:88:5c:0b:bf:24:ec"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/2b2223ebac01e73cc719c15e7c1a885c0bbf24ec/; sid:903205979; 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