MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains text related to a 'Celtic rosenborg tv guide' and includes the malicious URL, suggesting a lure. The presence of many external PDF links, some hosted on Shopify, indicates a link farm strategy, likely to obscure the ultimate destination. The ML classifier strongly supports the malicious nature of this PDF.
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.ru/pify?keyword=celtic+rosenborg+tv+guide
- http://files.lorifurbush.com/uploads/1/3/0/8/130814666/fefokapafiwuf.pdf
- http://files.grandmastersfineart.com/uploads/1/3/1/6/131606652/vijabisen_tamirobawenivol_podomidavelibo.pdf
- http://files.lakegenevapsychologist.com/uploads/1/3/1/8/131857847/8398308.pdf
- http://wolana.izzysfrozenyogurtandicecreamnh.com/uploads/1/3/0/7/130739777/1999183.pdf
- http://vosab.doodlebugblessingsgoldendoodles.com/uploads/1/3/2/6/132681579/2359640c5.pdf
- https://cdn.shopify.com/s/files/1/0432/7351/9269/files/warega.pdf
- https://cdn.shopify.com/s/files/1/0430/2936/4885/files/31060466983.pdf
- https://cdn.shopify.com/s/files/1/0430/8926/4794/files/latin_america_landforms_map.pdf
- https://cdn.shopify.com/s/files/1/0430/7392/9378/files/tamibazenizetegatefisixa.pdf
- https://cdn.shopify.com/s/files/1/0434/5351/3881/files/90128512528.pdf
- https://cdn.shopify.com/s/files/1/0437/1021/8391/files/sazaxugadosiravila.pdf
- https://cdn.shopify.com/s/files/1/0431/6551/5933/files/87646060665.pdf
- https://cdn.shopify.com/s/files/1/0433/9033/7189/files/bluford_series_the_bully_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0436/1201/2701/files/14818448723.pdf
- https://cdn.shopify.com/s/files/1/0435/2720/9120/files/anti_corruption_report.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_off00006a68.bin09f95d5f52dbff8f511f847fb1545b9c51b2c7c8160ebcd439a4a762eba34fe4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A68 | 5000 bytes |
font_01_sfnt_off00007b72.bin60f67c345f01fd58b7902b29296d64bbc4ed99cdec897cf386f1f1ed5c71fd27 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B72 | 10160 bytes |
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