Rule History

SID: 903203500 • 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:"ac:9c:26:3c:bf:3c:21:bd:7f:9a:bf:32:b6:e1:31:13:53:74:f6:dc"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ac9c263cbf3c21bd7f9abf32b6e131135374f6dc/; sid:903203500; 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