MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with a primary link pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/wb?keyword=naglieri%20nonverbal%20ability%20test%20pdf', which is identified as a malicious redirector. This suggests the document's purpose is to redirect users to malicious content, likely for phishing or malware delivery.
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/wb?keyword=naglieri%20nonverbal%20ability%20test%20pdf
- http://files.easttexastshirts.com/uploads/1/3/1/0/131071253/5765665.pdf
- http://bifap.nnmcstudygroup.org/uploads/1/3/1/1/131164079/e963ec.pdf
- http://files.musemodelsdarwin.com/uploads/1/3/0/7/130739328/9543614.pdf
- http://files.brickyardphoto.com/uploads/1/3/0/7/130776712/411830.pdf
- https://cdn.shopify.com/s/files/1/0430/1553/6793/files/39301416066.pdf
- https://cdn.shopify.com/s/files/1/0430/1049/0519/files/73837884337.pdf
- https://cdn.shopify.com/s/files/1/0431/7518/2496/files/essay_about_air_pollution_cause_and_effect.pdf
- https://cdn.shopify.com/s/files/1/0429/8267/0485/files/rotebenofot.pdf
- https://cdn.shopify.com/s/files/1/0433/0386/2440/files/razosupabuwomorigi.pdf
- https://cdn.shopify.com/s/files/1/0437/9482/5376/files/94680360072.pdf
- https://cdn.shopify.com/s/files/1/0432/7125/8278/files/36974206381.pdf
- https://cdn.shopify.com/s/files/1/0433/2532/5465/files/bnf_70_download.pdf
- https://cdn.shopify.com/s/files/1/0428/5533/4055/files/node_js_download_file.pdf
- https://cdn.shopify.com/s/files/1/0429/6255/0940/files/calendario_septiembre_2020_para_imprimir.pdf
- https://cdn.shopify.com/s/files/1/0431/6856/3355/files/39750433084.pdf
- https://cdn.shopify.com/s/files/1/0429/8014/7359/files/inkscape_to.pdf
- https://cdn.shopify.com/s/files/1/0437/8597/8013/files/assessment_tools_in_social_work.pdf
- https://cdn.shopify.com/s/files/1/0433/6248/4383/files/computer_science_book_for_class_12_pakistan.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_off000068b4.bin25066f75313a8b5ffbf17b869feea5574f9da7caa92b36e21f863d0a540840d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68B4 | 5268 bytes |
font_01_sfnt_off00007ab1.bin705015e42290c9a32f62cf8974cfdfc13ca1f439de8f492aa2dd3de64c7bedca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AB1 | 10352 bytes |
font_02_sfnt_off00009e1f.bin1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E1F | 4324 bytes |
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