MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, including a redirector to malicious infrastructure. The document body text, though partially corrupted, mentions 'tactics for toeic listening and reading test pdf descargar gratis', suggesting a lure for users seeking study materials. The primary malicious link identified is https://ttraff.cc/pify?keyword=tactics+for+toeic+listening+and+reading+test+pdf+descargar+gratis, which is likely used to redirect victims to further malicious content.
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=tactics+for+toeic+listening+and+reading+test+pdf+descargar+gratis
- http://files.yourpoolguy.ca/uploads/1/3/0/9/130969895/duratu.pdf
- http://files.aidasalazar.com/uploads/1/3/0/8/130874012/30836c31cbeac.pdf
- http://pivuvaf.juliaperdrial.com/uploads/1/3/1/4/131406390/minaxokipes.pdf
- https://cdn.shopify.com/s/files/1/0428/8184/3353/files/vofasanupolupigaxefetilak.pdf
- https://cdn.shopify.com/s/files/1/0438/1730/4226/files/makowukul.pdf
- https://cdn.shopify.com/s/files/1/0431/9543/3117/files/17938268637.pdf
- https://cdn.shopify.com/s/files/1/0428/1712/6567/files/mekuxoxevunumox.pdf
- https://cdn.shopify.com/s/files/1/0439/1495/2859/files/89767573098.pdf
- https://cdn.shopify.com/s/files/1/0439/2216/1832/files/pelesunebekebafixulevusuv.pdf
- https://cdn.shopify.com/s/files/1/0433/1657/6424/files/gofipupadiduvuxim.pdf
- https://cdn.shopify.com/s/files/1/0434/1714/1415/files/franchising_your_business.pdf
- https://cdn.shopify.com/s/files/1/0428/2312/3100/files/44991433538.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000057f5.binbe5391ac6c9cbdfac5497affa09c2ad2511fcfa9cca6f1d9440aca9ad47126bf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57F5 | 5060 bytes |
font_01_sfnt_off00006929.bine5abddb89ceaa3c2229b08b938b2353c3a4ddfb46e88b2ac30eee6787e8016cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6929 | 10216 bytes |
font_02_sfnt_off00008c18.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C18 | 4324 bytes |
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