MALICIOUS
130
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
The PDF file contains embedded URLs that point to suspicious download domains, masquerading as a service manual for a BMW motorcycle. The ML classifier flagged this PDF as malicious with high confidence. The presence of a 'download button' heuristic further supports the lure. The primary attack vector appears to be directing the user to download a malicious PDF from the identified URLs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9454
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=service-manual-for-bmw-g650-gs.pdf In PDF document text
- http://uncpbisdegree.com/download4.php?q=service-manual-for-bmw-g650-gs.pdfIn PDF document text
- https://www.wheels24.co.za/BikesQuads/BMW-G650-GS-takes-big-tech-step-20101029In PDF document text
- https://shop.maxbmw.com/fiche/PartsCatalog.aspxIn PDF document text
- http://www.motobox.co.uk/used-bikes/In PDF document text
- http://www.joeduffy.ie/used-bikes/In PDF document text
- http://vehicleexports.co.uk/In PDF document text
- http://www.lindsaysakermidrand.co.za/default.aspx?pageID=74341In PDF document text
- http://www.4x4community.co.za/forum/showthread.php/292796-TD5-engineIn PDF document text
- http://www.4x4community.co.za/forum/forumdisplay.php/136-Land-RoverIn PDF document text
- https://shoraipower.com/In PDF document text
- http://www.bikefinds.com/dual-sport-for-saleIn PDF document text
- http://www.bikefinds.com/dual-sportIn PDF document text
- https://www.transistornet.de/In PDF document text
- http://riverside-resort.net/1/viking-warrior-dragon-heart-book-2.pdfIn PDF document text
- http://uncpbisdegree.com/1/sin-and-cos-graphs-kuta-software.pdfIn PDF document text
- http://riverside-resort.net/1/worship-in-the-reformed-tradition.pdfIn PDF document text
- http://uncpbisdegree.com/1/the-days-youve-spent.pdfIn PDF document text
- http://riverside-resort.net/1/where-was-erin-brockovich-based.pdfIn PDF document text
- http://riverside-resort.net/1/whs-a-management-guide-3rd-edition.pdfIn PDF document text
- http://uncpbisdegree.com/1/tcl-32s305.pdfIn PDF document text
- http://uncpbisdegree.com/1/smartlock-users-manual-enginr-immobilizer.pdfIn PDF document text
- http://uncpbisdegree.com/1/ssce-biology-question-answers.pdfIn PDF document text
- http://uncpbisdegree.com/1/the-empire-of-wolves-jean-christophe-grange.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.bmw-motorrad.com/com/en/services/manuals/manuals_main.htmlIn PDF document text
- https://www.manualslib.com/manual/368653/Bmw-G-650-Xchallenge.htmlIn PDF document text
- https://www.manualslib.com/brand/bmw/In PDF document text
- https://www.manualslib.com/brand/bmw/motorcycle.htmlIn PDF document text
- https://www.manualslib.com/products/Bmw-G-650-Xchallenge-2591050.htmlIn PDF document text
- https://en.wikipedia.org/wiki/History_of_BMW_motorcyclesIn PDF document text
- http://www.motortrend.com/cars/mercedes-benz/gls-class/2018/In PDF document text
- http://www.motortrend.com/cars/In PDF document text
- http://www.motortrend.com/cars/mercedes-benz/In PDF document text
- http://www.motortrend.com/cars/mercedes-benz/gls-class/In PDF document text
- https://www.flightglobal.com/news/In PDF document text
- http://www.motortrend.com/cars/land-rover/range-rover/2017/In PDF document text
- http://www.motortrend.com/cars/land-rover/In PDF document text
- http://www.motortrend.com/cars/land-rover/range-rover/In PDF document text
- http://www.microsofttranslator.com/bv.aspx?ref=SERP&br=ro&mkt=en-US&dl=en&lp=DE_EN&a=https%3a%2f%2fwww.transistornet.de%2fIn 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_off00004b81.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B81 | 10804 bytes |
SHA-256: 2eaca2515793af896101b7e9eab4e6333e20065a14734ccf14266a6d9514129d |
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font_01_sfnt_off00006d97.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D97 | 8032 bytes |
SHA-256: 783d6dbcadb4efa2e3a84b985b5dd4d24a9d73184c88caaffc44ed3a860b74fa |
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