MALICIOUS
130
Risk Score
Machine Learning
- Nyx PDF Classifier malicious score 0.9123
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=special-operations-executive-a-new-instrument-of-war-studies-in-intelligence.pdf In PDF document text
- http://uncpbisdegree.com/download4.php?q=special-operations-executive-a-new-instrument-of-war-studies-in-intelligence.pdfIn PDF document text
- http://patriotsquestion911.com/In PDF document text
- http://www.psywarrior.com/VietnamOBPSYOPIn PDF document text
- http://www.combatreform.org/paratrooper.htmIn PDF document text
- http://www.combatreform.org/aesindex.htmIn PDF document text
- http://www.psywarrior.com/MusicUsePSYOP.htmlIn PDF document text
- http://www.bilderberg.org/bildhist.htmIn PDF document text
- http://www.wakeupkiwi.com/news-articles-54.shtmlIn PDF document text
- http://riverside-resort.net/1/the-tree-of-yoga.pdfIn PDF document text
- http://riverside-resort.net/1/sound-storm-smp3-90r-car-receivers-owners-manual.pdfIn PDF document text
- http://riverside-resort.net/1/study-guide-template-ms-publisher.pdfIn PDF document text
- http://riverside-resort.net/1/the-act-of-marriage.pdfIn PDF document text
- http://riverside-resort.net/1/understanding-unix-linux-programming-a-guide-to-theory-and-practice.pdfIn PDF document text
- http://riverside-resort.net/1/true-spirituality.pdfIn PDF document text
- http://riverside-resort.net/1/the-sexual-life-of-catherine-m-millet.pdfIn PDF document text
- http://riverside-resort.net/1/study-guide-25-2-key.pdfIn PDF document text
- http://riverside-resort.net/1/teamwork-interactive-tasks-to-get-students-talking.pdfIn PDF document text
- http://riverside-resort.net/1/the-next-decade-what-the-world-will-look-like.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://publicintelligence.net/u-s-navy-natops-instrument-flight-manual/In PDF document text
- http://www.au.af.mil/info-ops/influence.htmIn PDF document text
- https://en.wikipedia.org/wiki/Research_and_Analysis_WingIn PDF document text
- https://www.dhs.gov/termsIn PDF document text
- https://www.dhs.gov/site-linksIn PDF document text
- https://medium.com/insurge-intelligence/why-google-made-the-nsa-2a80584c9c1In PDF document text
- https://www.cia.gov/library/center-for-the-study-of-intelligence/csi-publications/csi-studies/studies/vol46no1/article05.htmlIn PDF document text
- https://www.jstor.org/open/In PDF document text
- http://conf.splunk.com/sessions/2016-sessions.htmlIn PDF document text
- http://www.au.af.mil/au/awc/awcgate/awc-thry.htmIn 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://en.wikipedia.org/wiki/Staff_In 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_off000046a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x46A7 | 10460 bytes |
SHA-256: 55a419fb60632d6ccaf375ec804052ccd6c04399d747a9f3892a74aff0d1b749 |
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font_01_sfnt_off000067ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67CA | 7220 bytes |
SHA-256: 55d1d21c0d9e584b72b1decc6f9f81348371f0a72b21861394cb30c100348491 |
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