MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links that redirect to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text referencing an 'Audi q5 2016 instruction manual' and the malicious URL, suggesting a lure to trick users into clicking the link. The ML classifier also strongly flagged this PDF as malicious.
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=audi+q5+2016+instruction+manual
- http://sunofij.practicegracenow.com/uploads/1/3/1/4/131453723/janimet.pdf
- http://files.almamusicstudio.com/uploads/1/3/1/4/131409693/2c72f055d632c0.pdf
- http://zitavito.aftercareusa.studio/uploads/1/3/0/7/130775493/9425927.pdf
- http://kesex.ivanazivic.com/uploads/1/3/2/7/132710712/fapuzevir-narotaralanafoj.pdf
- http://sunofij.practicegracenow.com/uploads/1
- https://cdn.shopify.com/s/files/1/0429/3555/0118/files/sevufizovenevenorak.pdf
- https://cdn.shopify.com/s/files/1/0430/4742/0066/files/nezasoku.pdf
- https://cdn.shopify.com/s/files/1/0434/7274/8710/files/75188374173.pdf
- https://cdn.shopify.com/s/files/1/0431/3009/3728/files/53041646752.pdf
- https://cdn.shopify.com/s/files/1/0432/0316/6370/files/rubudurusafasevabobusi.pdf
- https://cdn.shopify.com/s/files/1/0431/5417/8216/files/46762103954.pdf
- https://cdn.shopify.com/s/files/1/0432/3531/1775/files/derivumedigu.pdf
- https://cdn.shopify.com/s/files/1/0428/9937/4236/files/ferikikepixin.pdf
- https://cdn.shopify.com/s/files/1/0427/7728/0671/files/ribokaba.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/46946939033.pdf
- https://cdn.shopify.com/s/files/1/0433/9141/8526/files/tusinokemuto.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_off00006bc5.bin73979a58c8d5e2df39894c67d607770229c71a7a22dc8d1418e6312267b0f01d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BC5 | 5804 bytes |
font_01_sfnt_off00007f64.bin1ebe7d454c217012b996526ff53117d10826407fa0561eca288c2be4851255a4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F64 | 10180 bytes |
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