Create link_shortened_or_file_sharing_service_redirecting_to_blob_url.yml#3950
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Create link_shortened_or_file_sharing_service_redirecting_to_blob_url.yml#3950
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hadojae
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test-rules:excluded:link_analysis
Test Rules Sync - ExcludedThis PR contains rules that use The |
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Feb 3, 2026
…vice redirecting to blob URL
….yml add check for recently reg'd domain as well
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…service redirecting to blob URL
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… shortened or file sharing service redirecting to blob URL
zoomequipd
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| or network.whois(.href_url.domain).days_old < 30 | ||
| ) | ||
| // the url redirects to a blob url | ||
| and strings.icontains(ml.link_analysis(.).effective_url.url, 'blob:') |
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strings.icontains or strings.istarts_with?
zoomequipd
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Feb 18, 2026
| // the url redirects to a blob url | ||
| and strings.icontains(ml.link_analysis(.).effective_url.url, 'blob:') | ||
| ) | ||
| and not profile.by_sender().solicited |
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I know the rule name mentions it, but I've got a bit of PTSD from it, lets rock this rule without sender profile.
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| and not profile.by_sender().solicited |
detection-rules/link_shortened_or_file_sharing_service_redirecting_to_blob_url.yml
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zoomequipd
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detection-rules/link_shortened_or_file_sharing_service_redirecting_to_blob_url.yml
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Co-authored-by: Brandon Murphy <4827852+zoomequipd@users.noreply.github.com>
…ortened_or_file_sharing_service_redirecting_to_blob_url
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…s link domain redirecting to blob URL
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Description
Its fairly common for phish to redirect to blob urls off commonly abused services or shorteners, this allows the phish content to avoid detection as its often encode or compressed inside other html or js
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