MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.cc/pify?keyword=merriam+webster+collegiate+dictionary+11th+edition+app'. This URL is designed to redirect users to potentially harmful content. The document body, though heavily corrupted, contains fragments of the same URL and other Shopify URLs, suggesting a link farm or SEO poisoning attempt. The overall structure and the presence of multiple external links indicate a malicious intent to redirect users, likely for phishing or malware distribution.
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.cc/pify?keyword=merriam+webster+collegiate+dictionary+11th+edition+app
- http://vepuwujil.fatzdomino.com/uploads/1/3/1/4/131482992/21b082.pdf
- http://files.loesshillsalliance.com/uploads/1/3/1/1/131163691/basadabaxajin_wojivatujasifug.pdf
- https://cdn.shopify.com/s/files/1/0434/8480/7334/files/kore_sore_are.pdf
- https://cdn.shopify.com/s/files/1/0430/1769/9477/files/medojuzapafug.pdf
- https://cdn.shopify.com/s/files/1/0434/1825/5510/files/fifo_method_excel_template.pdf
- https://cdn.shopify.com/s/files/1/0429/7487/1715/files/castle_wars_air_balloon_guide.pdf
- https://cdn.shopify.com/s/files/1/0435/2563/6250/files/three_s_company_theme.pdf
- https://cdn.shopify.com/s/files/1/0433/2149/1621/files/83897925189.pdf
- https://cdn.shopify.com/s/files/1/0430/9896/4117/files/nicovideo_downloader_chrome.pdf
- https://cdn.shopify.com/s/files/1/0431/4890/2560/files/60839934175.pdf
- https://cdn.shopify.com/s/files/1/0431/7098/8196/files/leica_sl_user_guide.pdf
- https://cdn.shopify.com/s/files/1/0428/2171/4079/files/6711520799.pdf
- https://cdn.shopify.com/s/files/1/0435/6079/6318/files/vagoratugevomegujesaxuz.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005cef.bin0c14d312c59b3f14134445bff48a0bc2a31654a91ed245253142510dcac94513 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5CEF | 5880 bytes |
font_01_sfnt_off000070d5.binefbdc6c341897a72bb69836229950b329b6fc206cfad55901a90e3dc515ea9a2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70D5 | 10828 bytes |
font_02_sfnt_off00009604.bincac148788f3bfa1bf0c404b5350c0549ab072eca5b07f651a878590cac4b605c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9604 | 16820 bytes |
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