Rule History

SID: 903202766 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (njrat C&C)"; tls_cert_fingerprint; content:"ec:bc:d8:41:f3:3e:c6:a4:0a:26:f3:ff:77:e0:e1:8f:8a:7e:49:49"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ecbcd841f33ec6a40a26f3ff77e0e18f8a7e4949/; sid:903202766; 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