Rule History

SID: 903206800 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (AsyncRAT C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (AsyncRAT C&C)"; tls_cert_fingerprint; content:"a4:cd:44:6b:a5:d3:d2:a1:33:23:1e:22:63:d3:53:dd:c5:7e:cf:2b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a4cd446ba5d3d2a133231e2263d353ddc57ecf2b/; sid:903206800; 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