Rule History

SID: 903203271 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QNodeService C&C)"; tls_cert_fingerprint; content:"21:c6:03:fd:0d:9a:1c:11:73:fe:04:f0:3a:80:e6:7b:b9:7a:3a:98"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/21c603fd0d9a1c1173fe04f03a80e67bb97a3a98/; sid:903203271; 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