MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link that redirects to known malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though partially corrupted, contains text related to interview questions and the malicious URL, suggesting a lure. The PDF_SEO_LINK_FARM heuristic indicates the PDF is part of a larger link farm, likely for SEO manipulation or to distribute malicious content. No scripts were extracted from this sample.
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=school+assistant+principal+interview+questions+and+answers
- http://pukovag.thegasrepublic.com/uploads/1/3/1/4/131454035/5cf162b6831ce7.pdf
- http://tifed.loganbrady2019.com/uploads/1/3/2/7/132740214/ruragixujuxaz.pdf
- http://vedixuv.dennispatrickwoodphd.com/uploads/1/3/2/7/132710773/zokikesifegi.pdf
- https://cdn.shopify.com/s/files/1/0432/5716/8027/files/24205588489.pdf
- https://cdn.shopify.com/s/files/1/0429/6107/6375/files/82597875710.pdf
- https://cdn.shopify.com/s/files/1/0439/3218/8840/files/39621670177.pdf
- https://cdn.shopify.com/s/files/1/0449/8879/2990/files/bonus_act_nepal.pdf
- https://cdn.shopify.com/s/files/1/0438/2100/7005/files/cambridge_igcse_economics_workbook_answers.pdf
- https://cdn.shopify.com/s/files/1/0427/4195/6775/files/kuzij.pdf
- https://cdn.shopify.com/s/files/1/0431/6397/5842/files/zoxopulutovolemimur.pdf
- https://cdn.shopify.com/s/files/1/0435/3081/3589/files/lifelolonevubigefura.pdf
- https://cdn.shopify.com/s/files/1/0430/8844/5604/files/pijulafuvaj.pdf
- https://cdn.shopify.com/s/files/1/0432/8760/9497/files/verotakemofosa.pdf
- https://cdn.shopify.com/s/files/1/0430/7373/2769/files/dijorovuwugasimanetotap.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_off00006747.bin20a495f47aecd801af522feb9193f8b6ff7b3249ac6844a78f8110f3ca256768 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6747 | 5540 bytes |
font_01_sfnt_off00007a17.bin74286d3f45040c61bf3ef36c0c3cce0cafbe303de79de1d49ec70d6e0b3179c0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A17 | 9572 bytes |
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