MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing indicating it's a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=arboretum+board+game+rules+pdf'. It also features a PDF link farm, with multiple links hosted on Shopify. The ML classifier strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains the same malicious URL and a benign-looking Shopify URL, suggesting a lure to download a file.
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.cc/pify?keyword=arboretum+board+game+rules+pdf
- http://files.dartmouthmountaineering.org/uploads/1/3/2/6/132681670/8198414.pdf
- http://files.prtesol.org/uploads/1/3/1/8/131856907/9029410.pdf
- http://files.joysmith.net/uploads/1/3/0/7/130775557/xubitepojalavogok.pdf
- http://files.lady-arlete.com/uploads/1/3/1/8/131872178/rafefalomu-fiferefoxu.pdf
- https://cdn.shopify.com/s/files/1/0433/4131/6264/files/minidipivuve.pdf
- https://cdn.shopify.com/s/files/1/0431/6191/1460/files/gogezagi.pdf
- https://cdn.shopify.com/s/files/1/0430/6596/6754/files/wufoxe.pdf
- https://cdn.shopify.com/s/files/1/0433/2997/8526/files/rebanuk.pdf
- https://cdn.shopify.com/s/files/1/0428/8688/9625/files/vepomidibasarojexomo.pdf
- https://cdn.shopify.com/s/files/1/0432/8184/2341/files/31709817564.pdf
- https://cdn.shopify.com/s/files/1/0433/3328/8088/files/pekonolejova.pdf
- https://cdn.shopify.com/s/files/1/0437/0454/9544/files/investment_science_luenberger_solutions.pdf
- https://cdn.shopify.com/s/files/1/0428/1267/0111/files/zozaguk.pdf
- https://cdn.shopify.com/s/files/1/0438/5102/2501/files/tacos_al_pastor_slow_cooker.pdf
- https://cdn.shopify.com/s/files/1/0435/3956/2645/files/boostrix_package_insert.pdf
- https://cdn.shopify.com/s/files/1/0431/7220/0608/files/gupesegiron.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_off00007927.bin64a114be88d958aacaf9230d69680937bad05a05c7633559a35b56c33f28f088 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7927 | 5492 bytes |
font_01_sfnt_off00008bb4.binb009fdab623197036163ebcc389bceb7dd6c23bba6f1220a93ca96bc166b4397 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BB4 | 10632 bytes |
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