Back to Rule

Rule History

SID: 903205952 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1Jun 25, 2025, 11:40 AM

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

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (AsyncRAT C&C)"; tls_cert_fingerprint; content:"57:7c:4c:88:02:a9:71:60:69:37:f9:20:b1:9e:b7:e7:f8:f6:21:dc"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/577c4c8802a971606937f920b19eb7e7f8f621dc/; sid:903205952; rev:1;)

Jun 25, 2025, 11:40 AM

Jun 25, 2025, 11:40 AM

Jul 17, 2025, 2:34 PM

Jul 17, 2025, 2:34 PM

sslblacklist_tls_cert.rules