MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the URL that triggers the redirector. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to distribute malicious content. No scripts were extracted, limiting the analysis of further payload delivery or execution.
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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Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LUREDocument contains lottery/beneficiary or prize language together with large-value draft/funds wording and parcel/courier delivery requirements. This is a classic advance-fee fraud document shape.
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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.com/wix?keyword=ae1+active+manual In 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/1/0430/7730/4484/files/clash_of_clans_apk_uptodown.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5552/0673/files/71967911770.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8879/8111/files/calidad_de_vida_en_mexico.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8255/5297/files/vakibawitosavi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nagexonulelaxefirulilona.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2754/5757/files/gimulidomaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2834/9085/files/6959710239.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0463/0455/9261/files/12991790189.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4837/8280/files/nawixebifotuzilovine.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0691/0887/files/piwigubuva.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_3d7decd2b1cc4cf390df266a4601fc14.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_5d14f62adef8440894aca4ea24f42775.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000063e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63E7 | 4544 bytes |
SHA-256: 36d35c14bd4854eaa8550e29825f12f2f5ed471f428e9288164949ebe13d4994 |
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font_01_sfnt_off00007345.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7345 | 10672 bytes |
SHA-256: 8254ad267eb246e58e67714f086643d6ba17252a40b36d01a2c17fc697cfff5d |
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font_02_sfnt_off000097f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97F2 | 16196 bytes |
SHA-256: fd2e26fc2f803dcf07b0b58048f95075aa07ade0877caf7b60c502d13bd4189b |
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font_03_sfnt_off0000ad37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD37 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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