MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including a primary redirector to 'ttraff.com', suggesting a phishing or scam attempt. The document body, though heavily obfuscated, contains text related to a 'mechanical reasoning test', likely a lure. The presence of many external PDF links indicates a link farm or redirection strategy to obscure the final malicious destination.
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=mechanical+reasoning+test+gears+pdf
- http://files.btbrv.com/uploads/1/3/1/1/131164174/kawijodawazajupupak.pdf
- http://files.blues-city-kids.com/uploads/1/3/0/9/130969879/27a11e1fd0c82.pdf
- http://files.gamers-news.net/uploads/1/3/1/4/131406945/ruroju.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/5795/4464/files/33776886960.pdf
- https://cdn.shopify.com/s/files/1/0433/5039/2984/files/loditobubug.pdf
- https://cdn.shopify.com/s/files/1/0428/9763/7535/files/73618745998.pdf
- https://cdn.shopify.com/s/files/1/0428/6359/1583/files/motamufiribuvisazesak.pdf
- https://cdn.shopify.com/s/files/1/0432/3826/0899/files/analyse_swot_coca_cola.pdf
- https://cdn.shopify.com/s/files/1/0437/3990/6197/files/34369969281.pdf
- https://cdn.shopify.com/s/files/1/0435/5093/3156/files/jixogopebaxi.pdf
- https://cdn.shopify.com/s/files/1/0433/9118/9157/files/wopereronixesunosuk.pdf
- https://cdn.shopify.com/s/files/1/0429/5901/2006/files/aldi_application_2020.pdf
- https://cdn.shopify.com/s/files/1/0435/8055/5419/files/sugefaranuripofus.pdf
- https://cdn.shopify.com/s/files/1/0436/2053/2384/files/fipinedojezon.pdf
- https://cdn.shopify.com/s/files/1/0435/7976/8995/files/34258756318.pdf
- https://cdn.shopify.com/s/files/1/0431/0496/0676/files/vebewuloduzatevijojikowap.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_off00007de8.bine8ce0138ee55ec6b5aac2fa95b9fc56850296b2385b2ec1895b0f5fd70d2f210 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DE8 | 5424 bytes |
font_01_sfnt_off00009061.bin5f6e13e22ecd787ff49909a3a38f4ce6351b4896382a3cdca813e2e9b12a2d1a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9061 | 10732 bytes |
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