MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the text 'Addison wesley math 10 pdf' and the malicious URL, suggesting a lure to download or access malicious content disguised as educational material. The ML classifier strongly indicates maliciousness.
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=addison+wesley+math+10+pdf
- http://files.prairieviewproperty.com/uploads/1/3/0/7/130740392/vuxexoxapu.pdf
- http://nobik.momssafetynet.com/uploads/1/3/0/7/130739718/puzonejojujafozis.pdf
- http://files.northernilangus.org/uploads/1/3/1/8/131871902/zokoxukazaguto_fatumareku_nugumarovu.pdf
- http://files.rebelliousrheaboutique.shop/uploads/1/3/1/4/131406413/2090860.pdf
- http://files.rlasfab.com/uploads/1/3/1/4/131453465/54f334ce4b.pdf
- https://cdn.shopify.com/s/files/1/0429/4216/9244/files/6061047760.pdf
- https://cdn.shopify.com/s/files/1/0429/1959/2102/files/2519764111.pdf
- https://cdn.shopify.com/s/files/1/0433/0648/3876/files/fundamentals_of_nonparametric_bayesian_inference_download.pdf
- https://cdn.shopify.com/s/files/1/0434/4774/6710/files/2551600757.pdf
- https://cdn.shopify.com/s/files/1/0428/2246/7740/files/3434390392.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lugapib.pdf
- https://cdn.shopify.com/s/files/1/0434/9581/7382/files/faridalizuxerefejag.pdf
- https://cdn.shopify.com/s/files/1/0434/8300/5078/files/wularinajogaz.pdf
- https://cdn.shopify.com/s/files/1/0430/6763/7917/files/92810708303.pdf
- https://cdn.shopify.com/s/files/1/0429/2355/7030/files/folonigixowapowavufededi.pdf
- https://cdn.shopify.com/s/files/1/0431/8396/4324/files/penabebifibiz.pdf
- https://cdn.shopify.com/s/files/1/0431/1754/3585/files/pevafutelunokamiw.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_off00005083.binc8ea366cb0e200dfbf8521cea95f61fe9fcde56a036b390780193f9f842eaa4c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5083 | 5564 bytes |
font_01_sfnt_off00006366.bin3bdfb18815613582200972c6f45cab97ce084bd3d0120b7d13db5ac658cd04d1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6366 | 9976 bytes |
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