MALICIOUS
130
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
The PDF file contains multiple links to external websites, with the primary malicious indicators pointing to 'uncpbisdegree.com'. The ML classifier flagged this PDF as malicious with a high probability. The document body, though partially garbled, suggests a lure related to 'yamaha outboard electric wiring diagram' and includes download-related phrases, reinforcing the malicious intent to trick users into downloading a payload. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9395
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=yamaha-outboard-electric-wiring-diagram.pdf In PDF document text
- http://uncpbisdegree.com/download4.php?q=yamaha-outboard-electric-wiring-diagram.pdfIn PDF document text
- https://www.tacklereviewer.com/freebies/outboard-engine-wiringIn PDF document text
- http://carbatteryreconditioningq.com/cost.of.electric.car.batteries/dual-battery-charger-wiring-diagram=cc17878/In PDF document text
- http://www.saudi-un-ny.net/In PDF document text
- http://www.autorepairmanuals.biz/product/SK29863In PDF document text
- http://www.instant-manual.com/Download_Marine_Engine_Service_Manuals_By_Brand.htmlIn PDF document text
- http://www.spxprecision.com/suzuki-1994-40-hp-outboard-service-manual.pdfIn PDF document text
- http://www.pccmotor.com/ind.htmlIn PDF document text
- http://www.preservationsound.com/?p=1495In PDF document text
- http://alternatorparts.com/In PDF document text
- https://www.themanualstore.com/Mercury-Mariner-Outboard-Motor-Model-Year-Lookup-Guide-s/267.htmIn PDF document text
- http://www.boatinfo.no/lib/yamaha/manuals/1997-2003yamaha.htmlIn PDF document text
- http://www.fishingandboats.com/boat-forum.htmlIn PDF document text
- http://www.autorepairmanuals.biz/page/203572In PDF document text
- http://riverside-resort.net/1/simple-miracles-doa-dan-arwah-ayu-utami.pdfIn PDF document text
- http://riverside-resort.net/1/the-end-of-education-redefining-value-school-neil-postman.pdfIn PDF document text
- http://riverside-resort.net/1/sony-rm-p312-universal-remotes-owners-manual.pdfIn PDF document text
- http://riverside-resort.net/1/singer-featherweight-117-manual.pdfIn PDF document text
- http://riverside-resort.net/1/the-romeo-and-juliet-code-felicity-bathburn-1-phoebe-stone.pdfIn PDF document text
- http://riverside-resort.net/1/the-abc-apos-s-of-quattro-pro-for-windows.pdfIn PDF document text
- http://riverside-resort.net/1/the-culture-clash.pdfIn PDF document text
- http://riverside-resort.net/1/sony-cdx-ca700x-manual.pdfIn PDF document text
- http://riverside-resort.net/1/sickle-cell-anaemia-pedigree.pdfIn PDF document text
- http://riverside-resort.net/1/the-mill-house.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://forums.iboats.com/Yamaha-Outboards/In PDF document text
- https://www.manualslib.com/manual/752425/Yamaha-F350.htmlIn PDF document text
- https://www.manualslib.com/brand/yamaha/In PDF document text
- https://www.manualslib.com/brand/yamaha/outboard-motor.htmlIn PDF document text
- https://www.manualslib.com/products/Yamaha-F350-3382674.htmlIn PDF document text
- https://www.manualslib.com/manual/1127244/Yamaha-F9-9.htmlIn PDF document text
- https://www.manualslib.com/products/Yamaha-F9-9-3024129.htmlIn PDF document text
- https://www.scribd.com/doc/46608601/Yamaha-Outboard-F115-Service-Repair-ManualIn PDF document text
- http://www.yamaha-motor.com/assets/service/manuals/1/F70LA_6CJL-1000001~Current_LIT-18626-08-72_1808.pdfIn PDF document text
- http://www.yamaha-motor.com/assets/service/manuals/1/LIT-18626-08-34_9_9hp-15hp_684K-1038247-Current_1793.pdfIn PDF document text
- https://forums.iboats.com/Mercury-Outboards/In PDF document text
- https://en.wikipedia.org/wiki/HondaIn 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_off00004c73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4C73 | 10412 bytes |
SHA-256: 8bee536f645edbeeaffdf9d11967e47a01dafdb4e7a36901de8d4244bfd0df43 |
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font_01_sfnt_off00006d92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D92 | 7184 bytes |
SHA-256: ed9fd2e01aa1ce1d1a66483c65ee7c3b63035d6a0f276172bcd420048ccb495e |
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