MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with a critical heuristic firing for a malicious redirector at 'https://ttraff.cc/pify?keyword=requisitos+android+studio+linux'. The document body also contains this URL, indicating a clear intent to redirect users to potentially malicious content. The presence of numerous links hosted on Shopify, while individually benign, contributes to the overall suspicious nature of the document as a link farm.
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=requisitos+android+studio+linux
- http://files.edfbc.org/uploads/1/3/2/8/132815004/wowamu.pdf
- http://files.coachmicheleevents.com/uploads/1/3/1/8/131871970/7269087.pdf
- http://files.gcwomensclub.com/uploads/1/3/1/4/131453036/gofudagogumaxotuloj.pdf
- http://files.madisonstmedical.com/uploads/1/3/1/6/131606331/8905428.pdf
- https://cdn.shopify.com/s/files/1/0431/0512/4516/files/43241417120.pdf
- https://cdn.shopify.com/s/files/1/0433/8909/1998/files/jisujinopuxusubeliz.pdf
- https://cdn.shopify.com/s/files/1/0437/3925/0853/files/garmin_nuvi_2595lmt.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/paxotaxazojulilinitulo.pdf
- https://cdn.shopify.com/s/files/1/0431/4519/9784/files/lanelijep.pdf
- https://cdn.shopify.com/s/files/1/0436/1938/5502/files/4747285982.pdf
- https://cdn.shopify.com/s/files/1/0431/0846/6845/files/janulejugefuxiba.pdf
- https://cdn.shopify.com/s/files/1/0432/0254/3778/files/wogikilaxoguputufagogufo.pdf
- https://cdn.shopify.com/s/files/1/0428/4140/7644/files/givelazodominodebukaf.pdf
- https://cdn.shopify.com/s/files/1/0434/5207/2086/files/20939608392.pdf
- https://cdn.shopify.com/s/files/1/0431/1551/1968/files/42506445814.pdf
- https://cdn.shopify.com/s/files/1/0429/8778/2297/files/gedix.pdf
- https://cdn.shopify.com/s/files/1/0434/5177/7185/files/11642676586.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_off00007293.binb64d97f617004219ffd75af7b400317bfd8bff3fdd884cf090db60b77331b8ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7293 | 5020 bytes |
font_01_sfnt_off000083b4.bin1d2279d7363f2eea378ab1137426ab4db062dcfc01c564da30c4efebcda1538f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83B4 | 10540 bytes |
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