Rule History

SID: 903200319 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (Upatre C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Upatre C&C)"; tls_cert_fingerprint; content:"db:2c:df:31:71:d9:2d:90:f1:1f:ec:d2:11:63:59:9f:3c:5f:b7:c4"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/db2cdf3171d92d90f11fecd21163599f3c5fb7c4/; sid:903200319; 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