MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link redirects through ttraff.cc. This indicates a link farm or redirection tactic. The document body, though heavily obfuscated, contains text related to '8th grade us history workbook answers' and the malicious redirector URL, suggesting a lure to download or access potentially harmful content. 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.cc/pify?keyword=8th+grade+us+history+workbook+answers
- http://files.kaylacranston.com/uploads/1/3/1/6/131636772/vutowi-zegisa.pdf
- http://files.prodivame.com/uploads/1/3/2/3/132303151/rubirij.pdf
- http://vanozij.investingwithheart.com/uploads/1/3/1/3/131380213/jukerab_mopanuleduguz_wukotozivega_jezobin.pdf
- http://wiloragag.nakhrewakhre.com.au/uploads/1/3/0/7/130740522/fubizozasogog-bogonajitazifu.pdf
- http://files.onceupon-atime.com/uploads/1/3/1/4/131406592/rexodozokoti_lareponulonewi_wikawevujiw_fujususevapuk.pdf
- https://cdn.shopify.com/s/files/1/0435/9254/8511/files/rectangle_all_formula.pdf
- https://cdn.shopify.com/s/files/1/0439/9919/9390/files/34883658217.pdf
- https://cdn.shopify.com/s/files/1/0435/7275/6648/files/second_life_map.pdf
- https://cdn.shopify.com/s/files/1/0453/9786/8712/files/zosexirodasopiji.pdf
- https://cdn.shopify.com/s/files/1/0431/6656/4520/files/jinevipim.pdf
- https://cdn.shopify.com/s/files/1/0431/9812/0096/files/lanaxejifi.pdf
- https://cdn.shopify.com/s/files/1/0430/3182/2485/files/54808172581.pdf
- https://cdn.shopify.com/s/files/1/0434/0717/9941/files/rovobaz.pdf
- https://cdn.shopify.com/s/files/1/0438/0629/4176/files/dadifevenasox.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pajovi.pdf
- https://cdn.shopify.com/s/files/1/0430/7684/5728/files/veguwabutenuzom.pdf
- https://cdn.shopify.com/s/files/1/0439/9664/3486/files/2566133347.pdf
- https://cdn.shopify.com/s/files/1/0445/4963/6255/files/modoz.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_off00007a9a.bin7813d006b5150fa8f7803c7a9f078739169f8ec45dbaec6bef8a10b3788bf4d1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A9A | 5552 bytes |
font_01_sfnt_off00008d8f.bin7ab10b7a7ec0d67254b7d4b8be88c3684a3c7ca36f26ca27012b5ee6443334ac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D8F | 10624 bytes |
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