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/wb?keyword=whistler%20trx%201%20manual'. This indicates the document's primary purpose is to redirect users to a potentially harmful site. The presence of numerous other PDF links, many hosted on external domains, further supports the 'PDF_SEO_LINK_FARM' heuristic, suggesting a broad distribution or SEO-poisoning tactic. No scripts were extracted, but the embedded URL itself is the primary indicator of malicious intent.
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=whistler%20trx%201%20manual
- http://files.suncityprides.org/uploads/1/3/2/8/132816066/teniwigizunik.pdf
- http://ninamu.whittonprecision.com/uploads/1/3/1/1/131163635/budese.pdf
- http://kaduxag.k-scopesolutions.com/uploads/1/3/0/7/130738632/gumafaperolip-javujibepokewu.pdf
- http://fakiputav.authormariebenedict.com/uploads/1/3/0/8/130874493/gajewixi_vaxubepejido_kewixonagek.pdf
- http://files.candacesam.com/uploads/1/3/1/0/131070859/5182253.pdf
- https://cdn.shopify.com/s/files/1/0446/1314/0643/files/los_4_acuerdos_toltecas_libro.pdf
- https://cdn.shopify.com/s/files/1/0437/5946/8701/files/34358883105.pdf
- https://cdn.shopify.com/s/files/1/0434/5951/0424/files/95908533691.pdf
- https://cdn.shopify.com/s/files/1/0428/9812/9059/files/13271255576.pdf
- https://cdn.shopify.com/s/files/1/0432/8331/6891/files/88806222891.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/47171602999.pdf
- https://cdn.shopify.com/s/files/1/0433/4272/5275/files/gate_2020_instrumentation_syllabus.pdf
- https://cdn.shopify.com/s/files/1/0433/3849/8198/files/dizesejexusojivato.pdf
- https://cdn.shopify.com/s/files/1/0439/3389/2763/files/68733309657.pdf
- https://cdn.shopify.com/s/files/1/0435/6522/0003/files/43307847165.pdf
- https://cdn.shopify.com/s/files/1/0432/0700/0219/files/75407633773.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_off0000662d.bin102ef3842cfb38625bf605ba44a25518d7f9aec2d0b05118d9f562fb022408cb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x662D | 4832 bytes |
font_01_sfnt_off0000766a.bin4c8aa0dc0699ab4aa5884ea4cb3a46f0c247c6401281f61ca887ad3028e192a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x766A | 10536 bytes |
font_02_sfnt_off00009a90.binb50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A90 | 4324 bytes |
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