MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.link/wix?keyword=libros+de+robotica+para+ni%25C3%25B1os+pdf+gratis'. The document body, though partially corrupted, contains similar text, suggesting a lure related to free robotics books. The presence of a large number of external PDF links also indicates a link farm, likely for SEO manipulation or to obscure the malicious redirector. The ML classifier strongly flagged this PDF as malicious.
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.link/wix?keyword=libros+de+robotica+para+ni%25C3%25B1os+pdf+gratis
- https://cdn.shopify.com/s/files/1/0428/1883/0492/files/74153577347.pdf
- https://cdn.shopify.com/s/files/1/0429/2293/4435/files/76831335229.pdf
- https://cdn.shopify.com/s/files/1/0431/7505/1415/files/29159530879.pdf
- https://cdn.shopify.com/s/files/1/0433/9816/8725/files/50303166149.pdf
- https://cdn.shopify.com/s/files/1/0428/1214/5823/files/57492589274.pdf
- https://cdn.shopify.com/s/files/1/0429/6962/8828/files/kijesariviwamujuza.pdf
- https://cdn.shopify.com/s/files/1/0438/0075/6385/files/nature_sounds_alarm_clock.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/75904593322.pdf
- https://cdn.shopify.com/s/files/1/0431/4205/4048/files/xiselutujogumasogik.pdf
- https://cdn.shopify.com/s/files/1/0431/6191/1460/files/perepanekapugewisis.pdf
- https://cdn.shopify.com/s/files/1/0438/6321/2192/files/business_intelligence_and_analytics_systems_for_decision_support_10th_edition.pdf
- https://cdn.shopify.com/s/files/1/0431/7682/0890/files/rojotemez.pdf
- https://cdn.shopify.com/s/files/1/0433/2588/2518/files/human_psychology_101_free_download.pdf
- https://cdn.shopify.com/s/files/1/0430/8716/7645/files/wadapizaj.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_off0000a64c.bina26227db865afe7eb6295095b6dd3805406cf307312ed56b3dd730e384db5731 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA64C | 5584 bytes |
font_01_sfnt_off0000b909.bin6d2a3a16cc464ce72cf05976c7f96a31c93af2202e0dc760c37a694345e222ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB909 | 1800 bytes |
font_02_sfnt_off0000c199.bin16ffc8bbc6e1a465be2e5e3461c626523f52986440f1ecaa3b0dd6be28608d1b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC199 | 11800 bytes |
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