Rule History

SID: 903203297 • 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:"b9:f4:a4:6d:a2:f6:4e:64:68:c6:f5:68:e3:44:a6:b6:63:7e:7e:00"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b9f4a46da2f64e6468c6f568e344a6b6637e7e00/; sid:903203297; 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