MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a link to a known malicious redirector, ttraff.cc, which is disguised as educational content. The PDF also features a link farm pointing to numerous other PDFs, likely for SEO manipulation or to obscure the malicious redirector. The ML classifier strongly indicated maliciousness, and the presence of a malicious redirector URL confirms the intent to lead the user to a harmful site.
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/wix?keyword=exercices+cm1+droites+parall%25C3%25A8le
- https://cdn.shopify.com/s/files/1/0432/8777/3342/files/sukuzaxabonemivumixan.pdf
- https://cdn.shopify.com/s/files/1/0466/2552/1829/files/emea_guideline_for_genotoxic_impurities.pdf
- https://cdn.shopify.com/s/files/1/0428/8489/0790/files/myth_and_meaning_cracking_the_code_of_culture_pdf.pdf
- https://static.usrfiles.com/ugd/b8c837_4dae6cf70624488d80d3fba796d71520.pdf
- https://static.usrfiles.com/ugd/b8c837_963a1f0ead924d0b943671f60847e9cf.pdf
- https://static.usrfiles.com/ugd/b8c837_8d9ffaeceb504c518a6638ab40a23277.pdf
- https://cdn.shopify.com/s/files/1/0431/8806/0320/files/85839505134.pdf
- https://cdn.shopify.com/s/files/1/0433/7287/1832/files/rewewinefan.pdf
- https://cdn.shopify.com/s/files/1/0428/5323/6902/files/36986858895.pdf
- https://cdn.shopify.com/s/files/1/0432/0237/9939/files/distinction_between_assessment_for_learning_and_assessment_of_learning.pdf
- https://cdn.shopify.com/s/files/1/0447/8484/4949/files/42744704916.pdf
- https://cdn.shopify.com/s/files/1/0434/5053/2001/files/pufomuk.pdf
- https://cdn.shopify.com/s/files/1/0464/5493/1624/files/nimibugodukinazugibubuvir.pdf
- https://cdn.shopify.com/s/files/1/0437/1503/5290/files/jalodimepoworaxatofenu.pdf
- https://cdn.shopify.com/s/files/1/0435/7816/3359/files/measuring_brand_equity_across_products_and_markets.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_off00006c3e.bin621123cbf412d41177e544758bde8915e00f8c6d7261607790169361e17632f7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C3E | 5436 bytes |
font_01_sfnt_off00007e68.binb93ea17567294f4d4152053b462d400e89f6496a849b6b113bc3f6f9e7be496c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E68 | 11644 bytes |
font_02_sfnt_off0000a3cb.bin0e8f0d2e150166c07e1f1f9dea5b840712ddc624e286be9fa9b2cf0989a436bf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA3CB | 16424 bytes |
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