Rule History

SID: 903202671 • 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:"f5:19:18:bb:c3:2a:6d:be:2b:3c:4f:34:64:b2:47:43:5a:2f:06:4b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f51918bbc32a6dbe2b3c4f3464b247435a2f064b/; sid:903202671; 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