Rule History

SID: 903202637 • Source: abuse.ch/sslbl-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:"a5:6a:f2:33:b0:c4:57:d0:bc:dc:a5:a5:ac:08:4b:67:d7:38:e3:ff"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a56af233b0c457d0bcdca5a5ac084b67d738e3ff/; sid:903202637; 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