Sublime Security high experimental mql
Link: Multistage landing - FreshDesk knowledge base abuse
Detects messages containing links to Freshdesk support solution pages that redirect to external domains with credential theft language, excluding legitimate Freshworks domains and organizational domains.
Detection Logic
type.inbound
and length(body.links) < 10
and any(filter(body.links,
.href_url.domain.root_domain == "freshdesk.com"
and strings.icontains(.href_url.path, 'support/solutions')
),
// link to unknown domain on the page
length(filter(ml.link_analysis(.).final_dom.links,
.href_url.domain.root_domain not in ("freshworks.com")
and .href_url.domain.root_domain not in $org_domains
and .href_url.domain.root_domain != sender.email.domain.root_domain
)
) < 3
// cred theft language on the page
and any(ml.nlu_classifier(ml.link_analysis(.).final_dom.display_text).intents,
.name == "cred_theft" and .confidence != "low"
)
) Field Validations
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