MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body text, though heavily obfuscated, contains keywords related to 'power query book pdf free download' and includes the malicious URL, suggesting a lure to trick users into downloading potentially harmful content. The presence of multiple Shopify links, some benign and some unknown, indicates a link farm strategy. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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/wb?keyword=power%20query%20book%20pdf%20free%20download
- http://tinizetod.crescentwaves.co.uk/uploads/1/3/0/8/130874493/nimanofowatex.pdf
- http://files.vealsphotography.com/uploads/1/3/1/3/131383953/fibogegiradat.pdf
- http://files.holyspiritstem.org/uploads/1/3/1/3/131382030/wopejefe.pdf
- https://cdn.shopify.com/s/files/1/0432/0346/1283/files/wewikato.pdf
- https://cdn.shopify.com/s/files/1/0430/6065/8333/files/wuvejafumeko.pdf
- https://cdn.shopify.com/s/files/1/0429/0235/6127/files/17900690876.pdf
- https://cdn.shopify.com/s/files/1/0435/8150/5695/files/dizijefaduxal.pdf
- https://cdn.shopify.com/s/files/1/0434/0151/1064/files/pifubexisenipuned.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/dagezaluvonanapukinuwit.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zupapinited.pdf
- https://cdn.shopify.com/s/files/1/0433/4603/4853/files/winikorenuk.pdf
- https://cdn.shopify.com/s/files/1/0429/0543/6326/files/7053457587.pdf
- https://cdn.shopify.com/s/files/1/0430/5007/4269/files/pogafopufetedik.pdf
- https://cdn.shopify.com/s/files/1/0428/8797/0975/files/electric_machinery_fundamentals.pdf
- https://cdn.shopify.com/s/files/1/0432/2597/2904/files/26016749319.pdf
- https://cdn.shopify.com/s/files/1/0437/5199/7592/files/lapelilo.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005ffa.bin3d7fccd38023d38d9299388443986f6c074228bf49f418e9590f38ade8068e36 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FFA | 5380 bytes |
font_01_sfnt_off0000726c.binc0def150d102ff1b18e09255a787030a9e24dda0c8650b731891d5a7bf53d8d1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x726C | 10604 bytes |
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