type.inbound
and any(body.links,
any(ml.link_analysis(.).files_downloaded,
any(file.explode(.),
(
any(.flavors.yara, . == "encrypted_zip")
and any(.scan.zip.all_paths,
any([".dmg"], strings.ends_with(.., .))
)
)
)
)
)
and (
profile.by_sender().prevalence != "common"
or (
profile.by_sender().any_messages_malicious_or_spam
and not profile.by_sender().any_messages_benign
)
)
// negate highly trusted sender domains unless they fail DMARC authentication
and (
(
sender.email.domain.root_domain in $high_trust_sender_root_domains
and not headers.auth_summary.dmarc.pass
)
or sender.email.domain.root_domain not in $high_trust_sender_root_domains
)
Playground
Test against your own EMLs or sample data.