MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with a critical heuristic firing for a malicious redirector at 'https://ttraff.ru/pify?keyword=difference+between+formative+assessment+and+summative'. Another critical heuristic identified a PDF link farm, with 'https://cdn.shopify.com/s/files/1/0431/1895/2612/files/mastering_the_art_of_french_cooking_en_espaol_gratis.pdf' being the first listed. The document body, though partially corrupted, contains text related to educational assessment and the URL, suggesting a lure to a malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=difference+between+formative+assessment+and+summative
- http://zoliti.ameliaandcompany.com/uploads/1/3/0/8/130814017/fuvopax-witeru.pdf
- http://files.northcountrysuggieshop.com/uploads/1/3/0/8/130814529/e381d5fe995028.pdf
- http://files.imperiacateringjakarta.com/uploads/1/3/1/0/131070792/8522147.pdf
- http://files.ctcornerstone.com/uploads/1/3/2/6/132681836/xaradar.pdf
- http://files.juliaopawska.com/uploads/1/3/1/3/131380870/kamusoze.pdf
- https://cdn.shopify.com/s/files/1/0431/1895/2612/files/mastering_the_art_of_french_cooking_en_espaol_gratis.pdf
- https://cdn.shopify.com/s/files/1/0432/8236/6629/files/96423392454.pdf
- https://cdn.shopify.com/s/files/1/0433/6903/7982/files/53032655958.pdf
- https://cdn.shopify.com/s/files/1/0429/6635/2025/files/jvc_video_cassette_recorder_manual.pdf
- https://cdn.shopify.com/s/files/1/0434/8330/0005/files/54305789188.pdf
- https://cdn.shopify.com/s/files/1/0431/8117/9048/files/91730448205.pdf
- https://cdn.shopify.com/s/files/1/0449/2158/5831/files/2020_calendar_philippines_with_holidays_printable.pdf
- https://cdn.shopify.com/s/files/1/0431/3127/3365/files/25919395892.pdf
- https://cdn.shopify.com/s/files/1/0432/3731/0626/files/15750395170.pdf
- https://cdn.shopify.com/s/files/1/0435/8956/6623/files/44602935483.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/
- https://cdn.shopify.com/s/files/1/0434/8330/00
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006d4c.bin1e059d014b9ea21b8a17024881c2a28853b10bfb153ee768ee9ee9b146c608a5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D4C | 5428 bytes |
font_01_sfnt_off00007fb8.bind4ba796b796b36f99b027bd73648270597363e4b32a92868fd4040082f884b52 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FB8 | 9996 bytes |
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