Rule History

SID: 903203303 • 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:"2c:9b:72:ae:66:eb:d1:4c:bf:55:8c:8a:b0:d3:83:7a:44:40:9b:98"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/2c9b72ae66ebd14cbf558c8ab0d3837a44409b98/; sid:903203303; 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