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Updating rule: attachment_pdf_with_google_ae_redirect.yml #809

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merged 3 commits into from
Sep 26, 2023
Merged

Updating rule: attachment_pdf_with_google_ae_redirect.yml #809

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2775b7d
Updating rule: attachment_pdf_with_google_ae_redirect.yml
aidenmitchell Sep 22, 2023
8786964
Merge branch 'main' into patch-50
morriscode Sep 22, 2023
8df7b06
Merge branch 'main' into patch-50
morriscode Sep 26, 2023
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11 changes: 7 additions & 4 deletions detection-rules/attachment_pdf_with_google_ae_redirect.yml
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
name: "PDF attachment with Google (AE) redirecting to a php file"
description: "Detects a PDF attachment with a link that contains a Google.ae redirect URL"
name: "PDF attachment with Google (AE) redirecting to a php or zip file"
description: "Detects a PDF attachment with a link that contains a Google.ae redirect URL."
references:
- "https://twitter.com/Cryptolaemus1/status/1649200761610571776?s=20"
- "https://analyzer.sublime.security?id=142822c9-8195-47bd-96e3-b8a26267c03c"
Expand All @@ -13,8 +13,11 @@ source: |
any(.scan.pdf.urls,
// url encoded q=http
strings.starts_with(.query_params, "q=%68%74%74%70")
// url encoded .php
and strings.contains(.query_params, ".%70%68%70")
// url encoded .php or .zip
and (
strings.contains(.query_params, ".%70%68%70")
or strings.contains(.query_params, "%2e%7a%69%70")
)
and .domain.root_domain == "google.ae"
)
)
Expand Down