Rule History

SID: 903205522 • Source: sslbl/ssl-fp-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:"b4:bc:17:4c:1d:d3:39:72:ed:98:0f:1e:98:ff:70:9a:3e:b4:3f:f2"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b4bc174c1dd33972ed980f1e98ff709a3eb43ff2/; sid:903205522; 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