MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file exhibits characteristics of a link farm, with numerous embedded URLs. One URL, 'https://ttraff.ru/pify?keyword=cover+boyce+avenue+we+can%2527+t+stop', is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body contains garbled text but includes the same suspicious URL and several Shopify-hosted PDF links, suggesting a coordinated effort to distribute malicious content or phish users.
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=cover+boyce+avenue+we+can%2527+t+stop
- http://files.manart1969.com/uploads/1/3/0/7/130740561/5135313.pdf
- https://cdn.shopify.com/s/files/1/0432/7945/0272/files/poxum.pdf
- https://cdn.shopify.com/s/files/1/0435/3739/9960/files/zusuxakezexoxoja.pdf
- https://cdn.shopify.com/s/files/1/0431/6643/3429/files/74345740087.pdf
- https://cdn.shopify.com/s/files/1/0429/6887/5157/files/kitupuzasufujimasor.pdf
- https://cdn.shopify.com/s/files/1/0430/4610/9345/files/bavejajozuvaniwo.pdf
- https://cdn.shopify.com/s/files/1/0435/3287/7976/files/12491903904.pdf
- https://cdn.shopify.com/s/files/1/0429/6133/8531/files/dewozivugerevufuzuzupuju.pdf
- https://cdn.shopify.com/s/files/1/0436/0273/9363/files/74308729592.pdf
- https://cdn.shopify.com/s/files/1/0435/4444/5082/files/christmas_carols_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0431/3320/6690/files/jivibupesejazaminesitul.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_off000046ec.bin30298927a3af6c7d04e34fd23543ba0f214bf60fec122547b5689ae7b29bf746 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x46EC | 5228 bytes |
font_01_sfnt_off000058dc.binc29fd428467c4d9180acb0249f1aaa372ea2651310f6ab1f89957a5770d140e4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58DC | 12584 bytes |
font_02_sfnt_off00007e76.bin1df41416ece054d3cca32f135e48dc95f4d9c8a2bff4ba4edba1d14e21aabef6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E76 | 18776 bytes |
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