MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, including one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/pify?keyword=frankenstein+graphic+novel+pdf', suggesting a lure to download a file. The presence of multiple Shopify-hosted PDF links indicates a link farm strategy to improve search engine visibility for 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.ru/pify?keyword=frankenstein+graphic+novel+pdf
- http://files.lifeandmusic.org/uploads/1/3/1/8/131855992/6919139.pdf
- http://wudivamar.worldsbestpinotage.com/uploads/1/3/1/0/131069899/6e04e0bf.pdf
- http://vufibuxi.christinefrankdesigns.com/uploads/1/3/1/8/131856158/5a1f8644a9efe2c.pdf
- http://files.tapestrybuilder.com/uploads/1/3/2/3/132302732/6d1bffe86822.pdf
- https://cdn.shopify.com/s/files/1/0429/7038/2490/files/autism_breakthrough_book.pdf
- https://cdn.shopify.com/s/files/1/0436/8121/8710/files/kijixodukogeraxom.pdf
- https://cdn.shopify.com/s/files/1/0430/2661/2378/files/gelugumijajuk.pdf
- https://cdn.shopify.com/s/files/1/0435/1793/5770/files/59326575342.pdf
- https://cdn.shopify.com/s/files/1/0434/0377/2056/files/bapokuba.pdf
- https://cdn.shopify.com/s/files/1/0438/0521/2832/files/34217974133.pdf
- https://cdn.shopify.com/s/files/1/0440/6204/8421/files/15552950027.pdf
- https://cdn.shopify.com/s/files/1/0434/9073/8328/files/tamerasuvirif.pdf
- https://cdn.shopify.com/s/files/1/0430/7546/9473/files/fizuvanunabarapen.pdf
- https://cdn.shopify.com/s/files/1/0429/9735/0554/files/creative_problem_solving_methods.pdf
- https://cdn.shopify.com/s/files/1/0432/7122/5494/files/vafexopedodanevekaredug.pdf
- https://cdn.shopify.com/s/files/1/0434/0485/3406/files/64964202465.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_off00005207.bin0511e78554a7f9fe18ee2583530db155b402842b9d9f31183da72659f1a253b3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5207 | 5496 bytes |
font_01_sfnt_off000064bf.bin80d5116b2aefa2357999a4876d3cc5a504c283bfa427a8f220d8c2097811756e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64BF | 11136 bytes |
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