MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic identifying a malicious redirector at 'https://ttraff.ru/pify?keyword=avant+garde+in+literature+pdf'. The document body, though heavily obfuscated, also contains this URL, suggesting an attempt to disguise malicious content as a legitimate document. The ML classifier strongly supports the malicious verdict.
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=avant+garde+in+literature+pdf
- http://files.itistheend.com/uploads/1/3/0/7/130739564/rurapigalojuwa.pdf
- http://wibali.naturalbathandbodycare.com/uploads/1/3/2/7/132712615/4176697.pdf
- http://files.gospeladvanceny.org/uploads/1/3/1/8/131872238/buzos.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/3633/4488/files/61302135935.pdf
- https://cdn.shopify.com/s/files/1/0435/5080/2081/files/wufoweluxud.pdf
- https://cdn.shopify.com/s/files/1/0434/5305/5128/files/swka_angielskie_poziom_b2.pdf
- https://cdn.shopify.com/s/files/1/0431/3029/0327/files/donigeserigigex.pdf
- https://cdn.shopify.com/s/files/1/0445/6385/7572/files/manual_sprinkler_valve.pdf
- https://cdn.shopify.com/s/files/1/0437/6562/9077/files/table_border_css.pdf
- https://cdn.shopify.com/s/files/1/0432/5530/0249/files/45450596021.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/somerurunem.pdf
- https://cdn.shopify.com/s/files/1/0429/0985/9999/files/zekisumerigowuzibad.pdf
- https://cdn.shopify.com/s/files/1/0432/7555/0876/files/77662493248.pdf
- https://cdn.shopify.com/s/files/1/0432/1217/7572/files/1-_375_tailoring_guide.pdf
- https://cdn.shopify.com/s/files/1/0430/9932/4567/files/zaxuses.pdf
- https://cdn.shopify.com/s/files/1/0431/2920/8988/files/nordictrack_ctx_910.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_off0000ac45.bin2b6a58e913fc987175f6754dcf0bc77ae28f7d8165794450652b0c822995dea2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAC45 | 5080 bytes |
font_01_sfnt_off0000bdae.bin11aa0254d61ee21163bb9a3b9838d9508e1615f20751ffad5ec7e59037094a12 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBDAE | 10008 bytes |
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