MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, including a critical link to a known malicious redirector at https://ttraff.cc/pify?keyword=analytic+number+theory+pdf. This indicates a phishing or scam attempt designed to lure users to malicious infrastructure. The document body, though heavily obfuscated, contains references to the redirector URL and other Shopify-hosted PDF files, suggesting a link farm or SEO poisoning tactic to distribute malicious content. No scripts were extracted from this sample.
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=analytic+number+theory+pdf
- http://files.pirihirajames.com/uploads/1/3/1/4/131437873/lawixevu-deberekugugi.pdf
- http://files.harrisendofthetrailranch.com/uploads/1/3/0/7/130776126/rigitifo.pdf
- http://files.konseptiplus.net/uploads/1/3/0/8/130874489/4834351.pdf
- http://files.americanlegionpost555.com/uploads/1/3/1/3/131380337/5461744.pdf
- http://puzom.thebridesshoppe.com/uploads/1/3/1/8/131857419/6a7fa6fd78e112.pdf
- https://cdn.shopify.com/s/files/1/0428/1594/6911/files/37949270495.pdf
- https://cdn.shopify.com/s/files/1/0431/2429/3796/files/jezujumovetulapid.pdf
- https://cdn.shopify.com/s/files/1/0433/8096/5534/files/business_model_canvas_analysis.pdf
- https://cdn.shopify.com/s/files/1/0435/3087/9125/files/connect_ps3_controller_to_pc.pdf
- https://cdn.shopify.com/s/files/1/0429/6019/1641/files/jijuj.pdf
- https://cdn.shopify.com/s/files/1/0438/2051/5488/files/fijevegezikiwoniwoxe.pdf
- https://cdn.shopify.com/s/files/1/0437/1437/9930/files/2009_vw_passat_owners_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/0791/7729/files/45933831047.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sozolomunegodufedawugiwe.pdf
- https://cdn.shopify.com/s/files/1/0438/4686/0960/files/john_deere_js40.pdf
- https://cdn.shopify.com/s/files/1/0433/6808/7717/files/japuwosunitise.pdf
- https://cdn.shopify.com/s/files/1/0428/5179/5107/files/nivelebonexem.pdf
- https://cdn.shopify.com/s/files/1/0429/1064/6435/files/64706812895.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_off00009c3c.bin11b90038d657ac21acb97d8d1356a925f06849d03957d9a7cf72fba40e878b28 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C3C | 5448 bytes |
font_01_sfnt_off0000ae9c.bin2457eabf776ad88ccad9b00b6f7014f4102b5f16191e4c64f5e158b38204faca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE9C | 10584 bytes |
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