MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links that lead to a malicious redirector, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text related to a 'Toyota avensis 2012 service manual' and the malicious URL, suggesting a lure to trick users into clicking the link. The PDF_SEO_LINK_FARM heuristic indicates a large number of external links, many hosted on Shopify, which are likely part of a link farm to improve search engine ranking for malicious content. The ML_NYX_PDF_MALICIOUS 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=toyota+avensis+2012+service+manual
- http://gafik.thommcmanusphoto.com/uploads/1/3/0/9/130969723/kuwovexenini.pdf
- http://files.blanchairstudio.com/uploads/1/3/0/7/130740072/9322379.pdf
- http://kigitoka.icaisfo.org/uploads/1/3/1/4/131437812/detidibo.pdf
- https://cdn.shopify.com/s/files/1/0428/0378/9991/files/16551582430.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nalekubaserigudopen.pdf
- https://cdn.shopify.com/s/files/1/0437/8876/3298/files/23331986811.pdf
- https://cdn.shopify.com/s/files/1/0431/9110/7742/files/ssat_lower_level_practice_test.pdf
- https://cdn.shopify.com/s/files/1/0431/2511/2988/files/65528491918.pdf
- https://cdn.shopify.com/s/files/1/0427/9877/6487/files/99591964021.pdf
- https://cdn.shopify.com/s/files/1/0429/8778/2297/files/4272103693.pdf
- https://cdn.shopify.com/s/files/1/0438/6367/0939/files/canon_ip7200_service_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/1624/0807/files/37215033854.pdf
- https://cdn.shopify.com/s/files/1/0432/6634/3072/files/80155606875.pdf
- https://cdn.shopify.com/s/files/1/0433/5792/9621/files/93719688604.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d79.bin8c433aa6769e41103d291ba0f056b7dc82217e59455e816cf2e6621139946cb4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D79 | 5380 bytes |
font_01_sfnt_off00006fbf.bin458fd2504a6275bdddb0b920ebc1224aefef4820524720687ab94369dc8a8afc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FBF | 10140 bytes |
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