MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service identified as malicious. The document body and heuristics suggest a lure related to the "Amazon app store apk", likely intended to trick users into downloading malware. The presence of a link farm and a malicious redirector indicates a phishing or scam attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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 https://ttraff.ru/pify?keyword=amazon+app+store+apk In PDF document text
- http://files.countrysquirewinery.com/uploads/1/3/1/8/131856627/b09c9.pdfIn PDF document text
- http://files.tucsonyouth.org/uploads/1/3/1/6/131606397/poxomijuminenutogop.pdfIn PDF document text
- http://files.fmvolleyball.com/uploads/1/3/1/1/131163898/fefurupulumolazal.pdfIn PDF document text
- http://files.soyouknow.info/uploads/1/3/1/3/131380440/bigozig.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0431/0263/4148/files/zipuwise.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/96704933611.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5949/4555/files/18978352516.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6152/6166/files/68907125906.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9469/5318/files/92307978129.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8921/6167/files/45810259624.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5271/1582/files/71661630408.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4785/5004/files/38235431497.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6974/4028/files/valaruminisojuzidaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6486/0575/files/palajuluwikodex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9942/2881/files/57712471230.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2086/0067/files/ramalofosoxog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3913/5643/files/35773573491.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0491/8941/files/75182377752.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000687c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x687C | 4776 bytes |
SHA-256: 5caaa1d6879de8ffb02fe4ff90738109e06152e6506262859a4d1ee14ae3d0ca |
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font_01_sfnt_off00007891.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7891 | 10596 bytes |
SHA-256: b0b1190ddc0ec4a86006dc518f43a20faebeb9b8034ed197cb70acb479e10b4d |
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font_02_sfnt_off00009c6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C6D | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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