Rule History

SID: 903203443 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (IcedID C&C)"; tls_cert_fingerprint; content:"a1:2f:2e:1d:7a:5d:22:fd:a1:a3:6a:6c:ca:ed:1d:d9:b9:99:64:57"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a12f2e1d7a5d22fda1a36a6ccaed1dd9b9996457/; sid:903203443; 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