MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one critical heuristic identifying a link to a known malicious redirector infrastructure. The document body text and embedded links suggest a lure for downloading a PDF to Word converter, which is a common social engineering tactic. The primary malicious URL identified is https://ttraff.ru/pify?keyword=pdf+to+word+download+program, which is likely used to redirect users to further malicious content. The presence of many Shopify links, while some are benign, is part of a link farm strategy to improve SEO for malicious content.
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=pdf+to+word+download+program
- http://files.kilocharlieshootingrange.com/uploads/1/3/1/4/131408439/bivijefarisag.pdf
- http://files.loveshantea.com/uploads/1/3/2/6/132681479/2689961.pdf
- http://files.theartsinguthrie.org/uploads/1/3/1/8/131857758/cee778aa.pdf
- https://cdn.shopify.com/s/files/1/0436/8180/8549/files/jobogu.pdf
- https://cdn.shopify.com/s/files/1/0431/6043/6887/files/63228385392.pdf
- https://cdn.shopify.com/s/files/1/0429/9902/1717/files/70169707178.pdf
- https://cdn.shopify.com/s/files/1/0435/8235/7663/files/cfa_level_1_mock_exam.pdf
- https://cdn.shopify.com/s/files/1/0434/6504/8214/files/fundamentals_of_engineering_electromagnetics.pdf
- https://cdn.shopify.com/s/files/1/0430/6151/0293/files/46885538365.pdf
- https://cdn.shopify.com/s/files/1/0431/9028/8535/files/64589118112.pdf
- https://cdn.shopify.com/s/files/1/0437/2093/3528/files/rogavobaxomutobaw.pdf
- https://cdn.shopify.com/s/files/1/0430/3467/3305/files/zutef.pdf
- https://cdn.shopify.com/s/files/1/0437/3636/7265/files/boas_mathematical_methods_solutions.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/57790570823.pdf
- https://cdn.shopify.com/s/files/1/0430/6812/9431/files/89738475703.pdf
- https://cdn.shopify.com/s/files/1/0431/1410/2950/files/caterpillar_forklift_parts_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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006c51.bin9d96d219dc08c99051b0e521c33b75d69bc6019c9a2bcf6f6e725b4a8cc1d56f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C51 | 5276 bytes |
font_01_sfnt_off00007e4a.binb7ab543f47fe48cfffc5bf4387677214274d8442099d2b9ea4f26d2a668e3663 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E4A | 10492 bytes |
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