Rule History

SID: 903201704 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Flokibot C&C)"; tls_cert_fingerprint; content:"a8:0f:80:72:47:22:cd:77:4b:80:38:8f:4b:85:3e:c5:d4:27:0e:f3"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a80f80724722cd774b80388f4b853ec5d4270ef3/; sid:903201704; 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