Rule History

SID: 903205869 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (XWorm C&C)"; tls_cert_fingerprint; content:"b3:4d:52:53:e0:5a:0f:6b:c0:9d:15:e1:6d:cb:aa:c3:dd:07:dd:86"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/b34d5253e05a0f6bc09d15e16dcbaac3dd07dd86/; sid:903205869; 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