ET INFO Observed Anonymous File Sharing Service in SSL Cert (fromsmash .co)
Sourceet/open
CreatedJune 6, 2022
UpdatedJune 6, 2022
Classificationbad-unknown
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO Observed Anonymous File Sharing Service in SSL Cert (fromsmash .co)"; flow:established,to_client; tls.cert_subject; content:"CN=fromsmash.co"; bsize:15; fast_pattern; classtype:bad-unknown; sid:2036871; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_06_06, deployment Perimeter, confidence High, signature_severity Informational, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_06;)
Metadata
attack targetClient_Endpoint
created at2022_06_06
deploymentPerimeter
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2022_06_06
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