MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
T1059.001 PowerShell
The PDF contains numerous embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body text, though garbled, contains the phrase 'Que es una acta constitutiva pdf' and the malicious URL, suggesting a lure to trick users into believing they are accessing a legitimate document. The ML classifier strongly flagged this PDF as malicious, and the presence of a redirector URL indicates an attempt to lead the user to a harmful site.
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=que+es+una+acta+constitutiva+pdf
- http://files.thomscer.com/uploads/1/3/2/6/132681212/wonewoxuxen.pdf
- http://files.clearhrsolutionsd.com/uploads/1/3/1/8/131871786/d1eaed.pdf
- http://files.amproed.com/uploads/1/3/0/8/130813827/lovebaxuwejeg.pdf
- https://cdn.shopify.com/s/files/1/0432/2800/4507/files/wutuzexekivuxatunukewup.pdf
- https://cdn.shopify.com/s/files/1/0430/7461/7511/files/murunapaxelizo.pdf
- https://cdn.shopify.com/s/files/1/0432/0644/3176/files/63552620317.pdf
- https://cdn.shopify.com/s/files/1/0431/2779/9969/files/gufikigem.pdf
- https://cdn.shopify.com/s/files/1/0436/5864/1573/files/mizaxu.pdf
- https://cdn.shopify.com/s/files/1/0430/1937/0659/files/85891655042.pdf
- https://cdn.shopify.com/s/files/1/0431/8419/3697/files/social_psychology_9th_edition_kassin.pdf
- https://cdn.shopify.com/s/files/1/0435/6934/8763/files/livosamuri.pdf
- https://cdn.shopify.com/s/files/1/0431/6423/7992/files/36591487026.pdf
- https://cdn.shopify.com/s/files/1/0437/2935/4906/files/dictation_in_english_for_beginners.pdf
- https://cdn.shopify.com/s/files/1/0439/9602/0894/files/american_english_file_3_exam.pdf
- https://cdn.shopify.com/s/files/1/0430/8670/8889/files/55358156662.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_off00006c3e.bin800d92438899cf48e0803c9012cb62e1f20c610da2cce2e4d71aed27da373a2c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C3E | 5140 bytes |
font_01_sfnt_off00007dda.bin1c8e9585f9a3ab1a487b60dce01c6d6e181cceda794446f944f5d5f06ca201d1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DDA | 10956 bytes |
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