@load base/frameworks/intel @load base/files/x509 @load ./where-locations event x509_ext_subject_alternative_name(f: fa_file, ext: X509::SubjectAlternativeName) { if ( ext?$dns ) { for ( i in ext$dns ) Intel::seen([$indicator=ext$dns[i], $indicator_type=Intel::DOMAIN, $f=f, $where=X509::IN_CERT]); } } event x509_certificate(f: fa_file, cert_ref: opaque of x509, cert: X509::Certificate) { if ( /emailAddress=/ in cert$subject ) { local email = sub(cert$subject, /^.*emailAddress=/, ""); email = sub(email, /,.*$/, ""); Intel::seen([$indicator=email, $indicator_type=Intel::EMAIL, $f=f, $where=X509::IN_CERT]); } }