Rule History

SID: 903205353 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Havoc C&C)"; tls_cert_fingerprint; content:"c2:78:8a:69:8b:49:ce:f3:e0:9a:14:d7:4b:b1:b7:8f:b1:a4:5f:47"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/c2788a698b49cef3e09a14d74bb1b78fb1a45f47/; sid:903205353; 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