Rule History

SID: 903201775 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Chthonic C&C)"; tls_cert_fingerprint; content:"ec:21:cd:3a:9b:2d:4a:0a:5d:c6:d1:8c:71:4b:f4:ea:b9:22:13:d2"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ec21cd3a9b2d4a0a5dc6d18c714bf4eab92213d2/; sid:903201775; 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