MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a heuristic firing for linking to known malicious redirector infrastructure, specifically `https://ttraff.com/pify?keyword=let%2527+s+dance+chris+rea+sheet+music`. Additionally, it exhibits characteristics of a PDF link farm, embedding numerous external links, one of which points to `https://cdn.shopify.com/s/files/1/0432/5212/1762/files/wc3_full_crack.pdf`. The document body, though heavily obfuscated, contains references to these URLs, suggesting an attempt to direct users to malicious content.
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/pify?keyword=let%2527+s+dance+chris+rea+sheet+music
- http://files.americanimmigrationpllc.com/uploads/1/3/1/8/131871787/42eddc94.pdf
- http://files.mindfulohio.com/uploads/1/3/0/7/130775102/5411798.pdf
- http://files.middlesexmachines.com/uploads/1/3/2/8/132815767/vofojez.pdf
- http://files.karenkiddlab.com/uploads/1/3/1/3/131380729/3094053.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/5212/1762/files/wc3_full_crack.pdf
- https://cdn.shopify.com/s/files/1/0432/5353/0788/files/jokulepavulovipovug.pdf
- https://cdn.shopify.com/s/files/1/0429/9866/1279/files/rekefotovowurajadavigajof.pdf
- https://cdn.shopify.com/s/files/1/0432/3803/1518/files/32403907244.pdf
- https://cdn.shopify.com/s/files/1/0436/6493/3014/files/kezexume.pdf
- https://cdn.shopify.com/s/files/1/0434/0154/3831/files/buddha_history.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/54341666742.pdf
- https://cdn.shopify.com/s/files/1/0427/8000/0423/files/30165568792.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000044b8.bin011a11ea122ed833ee57991f4834b4a249674ff82eeb205aa93387e5c03f9932 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x44B8 | 5124 bytes |
font_01_sfnt_off000055f9.bin36137272b5064c1ee3a9f4bb7b4530268769d382944fd293350c89a83b665141 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x55F9 | 9936 bytes |
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