MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links, many of which point to a redirector service (ttraff.cc) and a link farm hosted on Shopify. This indicates a deliberate attempt to obscure the final malicious destination and potentially distribute malware or conduct phishing. The ML classifier strongly supports the malicious nature of this PDF.
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=more+player+models+1.+8.+9
- http://files.fairgreenoutreach.com/uploads/1/3/0/9/130969708/kilunan-bideradenoledob-fezafexivadad-zagufep.pdf
- http://files.nationalparkswithkids.com/uploads/1/3/0/7/130740522/f7a74a4a181c3f.pdf
- http://files.stlpti.com/uploads/1/3/1/3/131382243/jifopanu.pdf
- http://files.timelessvaca.com/uploads/1/3/0/9/130969446/pupuw.pdf
- https://cdn.shopify.com/s/files/1/0435/0879/3510/files/47725660386.pdf
- https://cdn.shopify.com/s/files/1/0429/7372/4825/files/1186064823.pdf
- https://cdn.shopify.com/s/files/1/0429/2991/4012/files/50617909391.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/12909571685.pdf
- https://cdn.shopify.com/s/files/1/0430/1671/6437/files/hydrology_and_hydraulic_systems.pdf
- https://cdn.shopify.com/s/files/1/0433/2018/0894/files/52556909239.pdf
- https://cdn.shopify.com/s/files/1/0432/7381/4172/files/55195568276.pdf
- https://cdn.shopify.com/s/files/1/0432/3826/0899/files/winanuzinamobim.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/42632515291.pdf
- https://cdn.shopify.com/s/files/1/0430/6989/8914/files/wutejowevexudelegigekama.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_off000064e2.bin015a9afaf3048754a2dc67c2ea539ffed94d52a1947e9f43084ad25a4ef0c678 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64E2 | 5648 bytes |
font_01_sfnt_off00007811.binc8824d934cb34f0006d51c62196a974759466fdc701d697888956170c8c513ea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7811 | 10412 bytes |
font_02_sfnt_off00009bd6.bin9b78b915eb75ef0aea6965a6113565ca1bcac7735c766488ce9f12ff332a71b4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BD6 | 16064 bytes |
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