MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains numerous links, many of which point to a redirector service known to host malicious content. The document body, though heavily obfuscated, contains a URL that appears to be a lure for downloading 'wallpaper', which is likely a pretext for delivering a malicious payload. The ML classifier also strongly indicated maliciousness.
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=rising+of+the+shield+hero+wallpaper+android
- http://files.eyebelieveeyecan.com/uploads/1/3/1/4/131407493/115b85025bf.pdf
- http://files.niavanabelgians.com/uploads/1/3/0/7/130738758/bilewuwunebunir.pdf
- http://files.davidhdenton.com/uploads/1/3/1/3/131378993/wozixewawaneb.pdf
- http://files.drderickclinic.com/uploads/1/3/1/0/131070798/e63d571860bc.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/9290/2037/files/16819210625.pdf
- https://cdn.shopify.com/s/files/1/0435/7442/7806/files/wijazu.pdf
- https://cdn.shopify.com/s/files/1/0436/7079/8489/files/pojisezevezed.pdf
- https://cdn.shopify.com/s/files/1/0431/1243/1776/files/baxebetin.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mevebetivegukubevam.pdf
- https://cdn.shopify.com/s/files/1/0431/2724/2903/files/9541477201.pdf
- https://cdn.shopify.com/s/files/1/0430/5754/5365/files/communicating_in_business_english_free_download.pdf
- https://cdn.shopify.com/s/files/1/0447/4054/2618/files/psychometric_test_sample_papers.pdf
- https://cdn.shopify.com/s/files/1/0431/4464/2715/files/wemuta.pdf
- https://cdn.shopify.com/s/files/1/0436/9865/1288/files/18166097407.pdf
- https://cdn.shopify.com/s/files/1/0427/6633/6167/files/webepetarofatikanagip.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_off00006dd9.binf52b802bc2899729e609fc7283d91b4096f8ee86fc3c2fe795e8b7444728db4b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DD9 | 5404 bytes |
font_01_sfnt_off00008042.binca10ee9bd8d6515cd67a6f5a4c3a60a261efcc2c7f84ac002672d0b97957f843 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8042 | 9916 bytes |
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