MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, including one pointing to a known malicious redirector (ttraff.cc). The document body, though heavily obfuscated, contains text suggesting it is a 'Bangalore press calendar august 2020 pdf', likely a lure. The heuristic 'PDF_MALICIOUS_REDIRECTOR_LINK' confirms the presence of a link to malicious infrastructure. The 'PDF_SEO_LINK_FARM' heuristic indicates a large number of external links, many hosted on Shopify, likely to obscure the malicious redirector. The ML classifier also flagged this PDF with high confidence.
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=bangalore+press+calendar+august+2020+pdf
- http://files.alexferguson.co/uploads/1/3/1/4/131482944/nazag.pdf
- http://files.michelletockyork.com/uploads/1/3/1/4/131406688/503884.pdf
- http://files.stanfordamends.com/uploads/1/3/2/6/132681517/venusexezap.pdf
- https://cdn.shopify.com/s/files/1/0430/3329/7058/files/foxejuwasujexurexi.pdf
- https://cdn.shopify.com/s/files/1/0431/3694/2234/files/58415595665.pdf
- https://cdn.shopify.com/s/files/1/0433/4233/2057/files/bharathiyar_songs_with_meanings_in_tamil.pdf
- https://cdn.shopify.com/s/files/1/0434/9093/4949/files/2343383740.pdf
- https://cdn.shopify.com/s/files/1/0432/1830/5179/files/67946773506.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/57727452667.pdf
- https://cdn.shopify.com/s/files/1/0434/2739/7797/files/neufert_architect_s_data_download_free.pdf
- https://cdn.shopify.com/s/files/1/0447/6072/7703/files/mapa_de_aracaju.pdf
- https://cdn.shopify.com/s/files/1/0432/5857/7046/files/nesesizedukotibixu.pdf
- https://cdn.shopify.com/s/files/1/0430/2965/9797/files/72424169051.pdf
- https://cdn.shopify.com/s/files/1/0435/4742/6965/files/28743554702.pdf
- https://cdn.shopify.com/s/files/1/0438/3503/1712/files/phonics_lesson_plans_for_kindergarten.pdf
- https://cdn.shopify.com/s/files/1/0440/7522/1144/files/mongodb_rename_field.pdf
- https://cdn.shopify.com/s/files/1/0431/2940/5600/files/27812527269.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006b8c.bind59d23799e13c86e7015406abbdc8170a96b77bb432ac167f2b2fc4d9e8e3ef6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B8C | 5644 bytes |
font_01_sfnt_off00007ed9.bin26e27a6774057787dff61583c552949bf8a8444516eea05b82a6d7130b893725 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7ED9 | 10376 bytes |
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