MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text that appears to be a lure for the malicious link. The presence of numerous external links, many pointing to Shopify domains, suggests a link farm or SEO poisoning tactic to distribute the 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=golden+barley+hotel+gig+guide
- http://files.jgmckenney.com/uploads/1/3/2/6/132695707/ee316c917099c.pdf
- http://lubilepi.geoffsholler.com/uploads/1/3/1/0/131070718/ludojamet.pdf
- https://cdn.shopify.com/s/files/1/0451/3647/8361/files/celebrations_around_the_world_reading_comprehension.pdf
- https://cdn.shopify.com/s/files/1/0462/3961/3079/files/62395396459.pdf
- https://cdn.shopify.com/s/files/1/0430/8333/3786/files/xijexebamuvul.pdf
- https://cdn.shopify.com/s/files/1/0435/3641/6936/files/catechism_of_the_catholic_church_complete_and_updated.pdf
- https://cdn.shopify.com/s/files/1/0439/1567/3752/files/jizifisute.pdf
- https://cdn.shopify.com/s/files/1/0440/3183/6310/files/gba_ios_8._3.pdf
- https://cdn.shopify.com/s/files/1/0429/8250/6647/files/wusugubaxuzetiwag.pdf
- https://cdn.shopify.com/s/files/1/0434/7058/6006/files/xinevazabinevosevubukal.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005054.bin29e2050baaaf61681f76cbfc21be5ca148414521139bae78d54a610718289f42 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5054 | 5064 bytes |
font_01_sfnt_off00006189.bin567963eb8dfc141d7a6991362883fcc166bd22c2afa7824b58cfa8c20f703eba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6189 | 10316 bytes |
font_02_sfnt_off000084d9.bind1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84D9 | 4324 bytes |
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