SUSPICIOUS
42
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains multiple embedded URLs pointing to external resources, with one specifically identified as a potential download link. The ML classifier also flagged the PDF as malicious. The presence of a 'download button' heuristic further supports the interpretation that the document is designed to trick users into downloading a payload. The document body, though partially garbled, contains references to educational materials, suggesting a lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9023
Heuristics 3
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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External URI info PDF_URIPDF contains an external URL action
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://uncpbisdegree.com/download3.php?q=mcgraw PDF link annotation
- http://uncpbisdegree.com/download4.php?q=mcgrawIn PDF document text
- http://drlogo.de/mcgraw/hill/mcgraw_hill_tennessee_bridge_math_answers_review.pdfIn PDF document text
- https://ncablog.org/books/6d50a7/mcgraw_hill_tennessee_bridge_math_answers_review.pdfIn PDF document text
- http://dostcan.net/read/doc/pdf/mcgraw-hill-tennessee-bridge-math-answers-review.pdfIn PDF document text
- http://socobim.de/tennessee/bridge/tennessee_bridge_math_mcgraw_hill_answers.pdfIn PDF document text
- http://buffszone.com/mcgraw-hill-tennessee-bridge-math-answers-review.pdfIn PDF document text
- http://www.glencoe.com/sites/tennessee/student/mathematics/index.htmlIn PDF document text
- http://bulizi.de/tennessee/bridge/tennessee_bridge_math_mcgraw_hill_answers.pdfIn PDF document text
- http://www.foxcharlotte.tv/reads-online/mcgraw-hill-tennessee-bridge-math-answers-review.pdfIn PDF document text
- http://www.beacons100.com/reads-online/mcgraw-hill-tennessee-bridge-math-answers-review.pdfIn PDF document text
- http://quicktradeimpex.com/reads-online/mcgraw-hill-tennessee-bridge-math-answers-review.pdfIn PDF document text
- https://ncablog.org/books/6d50a7/mcgraw_hill_tennessee_bridge_mathIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://www.wyzant.com/resources/answers/bridge_mathIn PDF document text
- https://www.wyzant.com/resourcesIn PDF document text
- https://www.wyzant.com/resources/answersIn PDF document text
- https://books.google.com/books/about/McGraw_Hill_mathematics.html?id=dANFhYdKipcCIn PDF document text
- http://go.microsoft.com/fwlink/?LinkID=617350In PDF document text
- http://go.microsoft.com/fwlink/?LinkId=521839&CLCID=0409In PDF document text
- http://go.microsoft.com/fwlink/?LinkID=246338&CLCID=0409In PDF document text
- https://go.microsoft.com/fwlink/?linkid=868922In PDF document text
- http://go.microsoft.com/fwlink/?LinkID=286759&CLCID=409In PDF document text
- http://go.microsoft.com/fwlink/?LinkID=617297In PDF document text
- https://books.google.com/books/about/McGraw_Hill_mathematics.htmlIn PDF document text
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006ec2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EC2 | 14100 bytes |
SHA-256: b396365ac80bea1ce43c7a15f05da9555afb8c47a90e3c78d597e147ad2036a3 |
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font_01_sfnt_off00009a3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A3C | 8656 bytes |
SHA-256: c8f8f33aad1e3de4c004a5d8c52cd4d412e1328bc168edc7193cd83a75d7e75a |
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