MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external resources, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, suggests a lure related to 'water aerobics exercises for seniors pdf'. The presence of embedded URLs and the ML classifier's high confidence score indicate malicious intent, likely to redirect users to a compromised site for further exploitation.
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=water+aerobics+exercises+for+seniors+pdf
- http://files.lonelydoggallery.com/uploads/1/3/0/9/130969710/431636b5.pdf
- http://files.nvmedia.org/uploads/1/3/0/8/130874361/5451535.pdf
- http://files.katiechavarinphotography.com/uploads/1/3/1/3/131379496/6656517.pdf
- http://files.stellarcarevacations.com/uploads/1/3/0/8/130874588/3fb0a9.pdf
- http://files.royalesd.com/uploads/1/3/0/9/130969494/bafunoxovoxuwan.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/5180/9957/files/73550942044.pdf
- https://cdn.shopify.com/s/files/1/0433/8486/4917/files/sokovomubekovalisepol.pdf
- https://cdn.shopify.com/s/files/1/0431/7832/8221/files/fefudo.pdf
- https://cdn.shopify.com/s/files/1/0432/5556/2402/files/59656252384.pdf
- https://cdn.shopify.com/s/files/1/0434/3057/6285/files/79056374723.pdf
- https://cdn.shopify.com/s/files/1/0429/9672/7962/files/bedapat.pdf
- https://cdn.shopify.com/s/files/1/0435/6790/6977/files/mesabezobo.pdf
- https://cdn.shopify.com/s/files/1/0430/9549/0721/files/tigagiwademu.pdf
- https://cdn.shopify.com/s/files/1/0428/1863/3894/files/12098213052.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a4af.binace54a0024e395b6f68eb091c33e244b4bd079f765a8e18a7fafeca937ff3357 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA4AF | 5124 bytes |
font_01_sfnt_off0000b62b.bin4abd74e14e8a45e75cd98b679bece9f233f6cdfd1f085d64fca6962c1285ec84 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB62B | 10292 bytes |
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