MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'Wondershare pdf editor pro for mac' and a URL that appears to be part of a link farm designed to manipulate search engine results. This suggests a phishing or SEO scam tactic.
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=wondershare+pdf+editor+pro+for+mac
- http://files.preecelightning.com/uploads/1/3/1/3/131397987/jimega.pdf
- http://moropa.wx4car.org/uploads/1/3/1/3/131383483/7554867.pdf
- http://files.metcalfepublic.com/uploads/1/3/2/6/132682327/9349623.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/8998/4674/files/65881398744.pdf
- https://cdn.shopify.com/s/files/1/0436/5837/9417/files/angle_of_elevation_and_depression_questions.pdf
- https://cdn.shopify.com/s/files/1/0436/5670/8254/files/91567327073.pdf
- https://cdn.shopify.com/s/files/1/0432/6319/7347/files/48082167610.pdf
- https://cdn.shopify.com/s/files/1/0437/6294/2106/files/82132082582.pdf
- https://cdn.shopify.com/s/files/1/0430/4296/3613/files/nelasiduvipoku.pdf
- https://cdn.shopify.com/s/files/1/0429/0537/0791/files/cellulose_fiber.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/87932640634.pdf
- https://cdn.shopify.com/s/files/1/0436/0631/1070/files/vadimimirumuzivariju.pdf
- https://cdn.shopify.com/s/files/1/0435/4031/6319/files/16423056754.pdf
- https://cdn.shopify.com/s/files/1/0427/5663/6828/files/84821128168.pdf
- https://cdn.shopify.com/s/files/1/0431/2819/3186/files/5067901031.pdf
- https://cdn.shopify.com/s/files/1/0433/3384/5150/files/94930493448.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_off000090cf.bin2a6344cfac9cc2317f125de1b421fa75a06b8648af8570c567bf91904d12a637 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x90CF | 5376 bytes |
font_01_sfnt_off0000a2fc.bin5bc1db18be4167a927861894c515352691b61452dce6a14e2512e889a733d47c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA2FC | 11144 bytes |
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