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 URL 'https://ttraff.ru/pify?keyword=dictionary+worksheets+for+fourth+grade', which is flagged as malicious. This suggests the document is part of an SEO poisoning or phishing campaign designed to lure users to malicious sites.
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.ru/pify?keyword=dictionary+worksheets+for+fourth+grade
- http://wojane.circusparkmedicalvillage.org/uploads/1/3/0/8/130814297/zefokek.pdf
- http://files.thevillageyarnery.com/uploads/1/3/2/7/132740805/2017469.pdf
- http://files.durhamtamils.org/uploads/1/3/1/1/131163959/xovilujilogez-rasusugoxi-madiza.pdf
- http://files.g-gees.com/uploads/1/3/1/4/131453522/559feb5a.pdf
- http://files.ccmooresville.com/uploads/1/3/1/3/131381819/tanupip.pdf
- https://cdn.shopify.com/s/files/1/0435/8150/5695/files/vodepawanobenakubezadi.pdf
- https://cdn.shopify.com/s/files/1/0432/5729/9099/files/electrocardiograma_derivaciones.pdf
- https://cdn.shopify.com/s/files/1/0430/3850/7169/files/dolphin_emulator_4._0_apk.pdf
- https://cdn.shopify.com/s/files/1/0430/4971/3817/files/servo_motor_arduino_code.pdf
- https://cdn.shopify.com/s/files/1/0435/8694/5187/files/72615071925.pdf
- https://cdn.shopify.com/s/files/1/0434/7694/3000/files/afcat_2020_answer_key_download.pdf
- https://cdn.shopify.com/s/files/1/0437/3997/1738/files/diaphragmatic_breathing.pdf
- https://cdn.shopify.com/s/files/1/0429/2270/5055/files/62694148352.pdf
- https://cdn.shopify.com/s/files/1/0429/6704/0154/files/bipisamojozuzer.pdf
- https://cdn.shopify.com/s/files/1/0454/3338/9214/files/13635890188.pdf
- https://cdn.shopify.com/s/files/1/0429/1205/5463/files/laxefebekuledawiluk.pdf
- https://cdn.shopify.com/s/files/1/0438/4686/0957/files/judikap.pdf
- https://cdn.shopify.com/s/files/1/0429/6874/4099/files/accounting_basics_uk.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_off00006949.bin8b2f9c64ff70d29ed18ebf5225c0e923e434e87ad0b7a02cdf12ff135c5c50d0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6949 | 5508 bytes |
font_01_sfnt_off00007c14.binc8f7b3044096fbf06b2082be28dd89f8790d444b4abb96dc75f76ac144669cec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C14 | 10364 bytes |
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