Rule History

SID: 903205666 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (AgentTesla C&C)"; tls_cert_fingerprint; content:"05:df:91:91:f4:21:f5:70:89:28:1a:00:67:54:2d:95:46:ad:86:eb"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/05df9191f421f57089281a0067542d9546ad86eb/; sid:903205666; 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