MALICIOUS
130
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
The PDF file contains an embedded URL that redirects to a PHP script, likely intended to serve a malicious payload. The document body and heuristics indicate a lure, presenting itself as a Toshiba TV repair manual to trick users into downloading a file. The ML classifier also flagged this PDF as malicious. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.6535
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=toshiba-50h72-repair-manual.pdf In PDF document text
- http://uncpbisdegree.com/download4.php?q=toshiba-50h72-repair-manual.pdfIn PDF document text
- http://www.toshiba.owner-manuals.com/50H72-service-manual-TOSHIBA.htmlIn PDF document text
- http://sebvan.de/toshiba/50h72/toshiba_50h72_service_manual.pdfIn PDF document text
- https://www.servicemanuals.net/TOSHIBA/50H72/440502/detail.aspxIn PDF document text
- https://www.tvrepairkits.com/xcart/50h72/In PDF document text
- http://www.tvrepairkits.com/xcart/toshiba-50h72-convergence-repair-kit.htmlIn PDF document text
- http://tv.manualsonline.com/manuals/mfg/toshiba/toshiba_theaterview_50h72_50h72.htmlIn PDF document text
- http://lighthousefostercare.org/reads-online/toshiba-50h72-repair-manual.pdfIn PDF document text
- https://www.tradebit.com/G/manuals/1970-toshiba/5In PDF document text
- http://riverside-resort.net/1/word-search-on-industrial-revolution-answers.pdfIn PDF document text
- http://uncpbisdegree.com/1/stephen-sondheim-life-meryle-secrest.pdfIn PDF document text
- http://riverside-resort.net/1/wiring-diagram-for-brakes-for-a-honda-civic-si-2000.pdfIn PDF document text
- http://uncpbisdegree.com/1/suzuki-escudo-a-t-diagram.pdfIn PDF document text
- http://riverside-resort.net/1/yamaha-br250-bravo-snowmobile-service-manual.pdfIn PDF document text
- http://uncpbisdegree.com/1/solution-manual-neural-network-design-hagan.pdfIn PDF document text
- http://uncpbisdegree.com/1/the-gift-of-nothing-spec-ed.pdfIn PDF document text
- http://riverside-resort.net/1/urban-voice-3-bombay-new-writing-from-and-about-a-vivacious-city-1st-edition.pdfIn PDF document text
- http://uncpbisdegree.com/1/the-burning-season-the-murder-of-chico-mendes-and-the-fight-for-the-amazon-rain-forest.pdfIn PDF document text
- http://riverside-resort.net/1/where-can-i-find-answers-to-textbook-questions-for-free-online.pdfIn PDF document text
- https://www.tvrepairkits.com/xcart/50h72In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://www.manualslib.com/products/Toshiba-50h72-31211.htmlIn PDF document text
- https://www.manualslib.com/brand/In PDF document text
- https://www.manualslib.com/brand/toshiba/In PDF document text
- https://www.manualslib.com/brand/toshiba/projection-tv.htmlIn PDF document text
- https://www.manualslib.com/manual/792802/Toshiba-43h72.htmlIn PDF document text
- https://www.manualslib.com/brand/toshiba/tv.htmlIn PDF document text
- https://www.manualslib.com/products/Toshiba-43h72-31210.htmlIn PDF document text
- http://www.fixya.com/support/p203412-toshiba_50h72_50_in_rear_projectionIn PDF document text
- http://www.fixya.com/support/forumIn PDF document text
- http://www.fixya.com/support/browse/televisions_videoIn PDF document text
- http://www.fixya.com/support/toshiba/televisions_videoIn PDF document text
- https://0.r.bat.bing.com/?ld=d3Ox05pMnF2DMYU2LPRQArODVUCUyLfl0e3-CILXpDj0IDO8vSZaU-MfatR-gZouc18ZZE8UTM7z3nb4QVULDrLwa1GwZlsmRYhP7OJxd8QJ-b-Xsa-9lVASjq46m_VZtBYSTltV7Ad-yo0FXm39EL7ViUPsF12qhIS_DiRyuSfYHQv8bh&u=www.productmanuals.org%2flp%2f%3fcategory%3dToshiba%26utm_source%3dadcenter%26utm_medium%3dcpc%26utm_term%3dtoshiba%2520repair%2520manual%26utm_network%3d%7b%7d%26utm_campaign%3dFM%2bIAC%2bBrands%2b02-08In 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://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_off000084b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84B4 | 14968 bytes |
SHA-256: a99ca25ae09903d639a950ba4d7388c171e7e227469752936435c705f19fe355 |
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font_01_sfnt_off0000b272.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB272 | 9216 bytes |
SHA-256: 15542e6914af389b6c02d31c656984f368da752aa321fac5408d95510334fe06 |
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