MALICIOUS
130
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
The PDF document is presented as a 'solutions manual accounting warren', with embedded links and a heuristic firing for an external URI pointing to 'uncpbisdegree.com'. This domain is likely hosting a malicious payload disguised as a PDF. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9340
Heuristics 4
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Fake 'free download' SEO-poisoning PDF critical PDF_SEO_FAKE_DOWNLOADThe ML classifier flagged this PDF AND it carries a visual download/call-to-action lure AND an off-domain server-side download-gateway link whose query string names a document payload. This three-signal conjunction is the fake-document / 'free PDF download' SEO-poisoning delivery pattern: the page is padded with benign decoy links to dilute classifier scores while funnelling the victim through the gateway to malware/scareware. Acting only on the conjunction keeps benign download-bearing PDFs from being misflagged.
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PDF carries a PHP-gateway SEO-spam PDF link farm medium PDF_SEO_PHP_GATEWAY_LINK_FARMPDF contains four or more clickable links whose target is a `.php` gateway with a multi-word search-PHRASE document slug embedded after it (e.g. 'index.php?.../binary+options+trading+nz.pdf' or 'pdf.php/cialis-dosage-side-effects.pdf'). Legitimate PHP-served documents use a filename or numeric id, not a search-query phrase, so this is the generated SEO link-farm shape — pharma / binary-options / 'free download' spam that ranks for queries and routes users into payload/redirect chains. The PDF itself carries no exploit — the risk is the linked destinations.
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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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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=solutions-manual-accounting-warren.pdf In PDF document text
- http://uncpbisdegree.com/download4.php?q=solutions-manual-accounting-warren.pdfIn PDF document text
- http://www.livingfoodslindaloo.com/mechanics-of-materials-8e-solutions-manual.pdfIn PDF document text
- http://www.slader.com/textbook/9781285786247-solutions-manual-for-zillwrights-differential-equations-with-boundary-value-problems-8th-edition/In PDF document text
- http://paramountaccounting.com/In PDF document text
- https://www.bglcorp.com/In PDF document text
- http://www.livingfoodslindaloo.com/nrvs-service-manual.pdfIn PDF document text
- http://www.djoni66.com/9/p/96-polaris-slt-780-manual.pdfIn PDF document text
- http://www.freeaccountingsoftware.com.au/searchIn PDF document text
- http://www.internships.com/search/postsIn PDF document text
- http://buffettsbooks.com/books-by-warren-buffett.htmlIn PDF document text
- https://www.merchantmaverick.com/reviews/intuit-payment-solutions-review/In PDF document text
- https://www.merchantmaverick.com/review-category/merchant-accounts/In PDF document text
- http://www.gfoaz.org/index.cfm?area=resources.presentationsIn PDF document text
- http://uncpbisdegree.com/1/terror-in-the-skies-why-9-11-could-happen-again.pdfIn PDF document text
- http://riverside-resort.net/1/websites-to-design-a-car.pdfIn PDF document text
- http://riverside-resort.net/1/yamaha-yht-680-home-theater-systems-owners-manual.pdfIn PDF document text
- http://riverside-resort.net/1/virology-reports-impact-factor.pdfIn PDF document text
- http://riverside-resort.net/1/wedding-cards-designs-and-prices-in-pakistan.pdfIn PDF document text
- http://uncpbisdegree.com/1/sports-trivia-question-answer.pdfIn PDF document text
- http://uncpbisdegree.com/1/social-civics-exam-3-answers.pdfIn PDF document text
- http://uncpbisdegree.com/1/stihl-028-av-super-chainsaw-manual.pdfIn PDF document text
- http://uncpbisdegree.com/1/ten-days-in-may-the-peoples-story-of-ve-day-bloomsbury-reader.pdfIn PDF document text
- http://riverside-resort.net/1/yo-fui-el-confesor-de-eva-peron-padre-hernan-benitez.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.chegg.com/homework-help/textbook-solutions/business-accounting-s37In PDF document text
- http://www.accaglobal.com/gb/en/member/ab/ab-archive.htmlIn PDF document text
- http://www.dos.ny.gov/info/rulemakingmanual.htmlIn PDF document text
- https://en.wikipedia.org/wiki/NortelIn PDF document text
- http://www.eeoc.gov/policy/docs/religion.htmlIn PDF document text
- http://slatestarcodex.com/2014/06/28/book-review-the-two-income-trap/In PDF document text
- https://www.sciencedirect.com/science/article/pii/S0167404815001388In PDF document text
- https://www.sec.gov/Archives/edgar/data/1288776/000119312504143377/d424b4.htmIn PDF document text
- https://mobirise.com/In PDF document text
- https://www.google.com.au/In PDF document text
- http://www.energy.ca.gov/contracts/In 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://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_off000048af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x48AF | 10824 bytes |
SHA-256: 3c53fcaed3816402ab73a4d68b7dab97200e4eb1aa8cd9a330f36736c78871e2 |
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font_01_sfnt_off00006ae3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AE3 | 7152 bytes |
SHA-256: 2135e901ded780064f5b26f3eb302435d4de045311ef688dc3202aeb5477e6bf |
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