Rule History

SID: 903203729 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (BitRAT C&C)"; tls_cert_fingerprint; content:"a8:a1:dc:5d:20:88:cb:b3:3e:bb:61:ed:c9:1c:30:62:59:5d:9a:4e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a8a1dc5d2088cbb33ebb61edc91c3062595d9a4e/; sid:903203729; 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