Rule History

SID: 903203953 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (CloudStalker C&C)"; tls_cert_fingerprint; content:"f4:31:16:4b:5e:eb:0f:20:39:dc:68:4c:80:20:e6:c0:2c:3f:b5:79"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f431164b5eeb0f2039dc684c8020e6c02c3fb579/; sid:903203953; 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