MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.com/pify?keyword=br%25C3%25BCche+ordnen+aufgaben+pdf'. This URL is likely used to redirect the user to a malicious site. The document also contains a large number of embedded links, many pointing to Shopify domains, suggesting a link farm or SEO poisoning tactic to increase visibility. 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.com/pify?keyword=br%25C3%25BCche+ordnen+aufgaben+pdf
- http://files.jecinc.com/uploads/1/3/1/4/131437064/2046647.pdf
- http://files.frankhagancontracting.com/uploads/1/3/2/6/132681404/zatamutofineve.pdf
- http://files.biomems-supply.com/uploads/1/3/2/6/132695566/borobim-wisobaliratum-zegiriged.pdf
- https://cdn.shopify.com/s/files/1/0433/5131/0488/files/62563873534.pdf
- https://cdn.shopify.com/s/files/1/0434/1848/4888/files/tusewuxo.pdf
- https://cdn.shopify.com/s/files/1/0429/5337/5897/files/72030989508.pdf
- https://cdn.shopify.com/s/files/1/0428/7165/2508/files/aprendizajes_clave_geografia_secundaria_pdf.pdf
- https://cdn.shopify.com/s/files/1/0430/8385/8080/files/simoun_episode_1_english_dubbed.pdf
- https://cdn.shopify.com/s/files/1/0432/8806/8254/files/8132517628.pdf
- https://cdn.shopify.com/s/files/1/0434/1576/5159/files/mogakogagipivatobagesavuz.pdf
- https://cdn.shopify.com/s/files/1/0432/6106/7428/files/bootstrap_background_image.pdf
- https://cdn.shopify.com/s/files/1/0432/2597/2904/files/nesulokejaki.pdf
- https://cdn.shopify.com/s/files/1/0431/8239/1451/files/fairy_tail_276.pdf
- https://cdn.shopify.com/s/files/1/0428/8095/8617/files/daxalaxeloduruwimubafa.pdf
- https://cdn.shopify.com/s/files/1/0432/2567/7982/files/49497385696.pdf
- https://cdn.shopify.com/s/files/1/0430/5921/6533/files/bosch_boiler_manual.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_off00006014.binea1974be18c7b82dfcc1bde3779892a7405c9a33ce6af6711769298e9f87e372 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6014 | 5268 bytes |
font_01_sfnt_off000071b7.bin13c871797fdd3232d2fa6f05d00433e439b0c16430f6edddf130428148c01452 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71B7 | 11212 bytes |
font_02_sfnt_off00009658.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9658 | 4324 bytes |
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