Rule History

SID: 903201850 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (Quakbot C&C)"; tls_cert_fingerprint; content:"47:77:bf:5f:0d:e5:7f:cf:a0:b0:e1:8a:72:8a:86:95:7b:99:86:3c"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/4777bf5f0de57fcfa0b0e18a728a86957b99863c/; sid:903201850; 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