MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains heuristics indicating it is a malicious redirector and part of a link farm, with ML classification strongly flagging it as malicious. The embedded URL 'https://ttraff.ru/pify?keyword=ct+coronary+angiography+reporting+template' is identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'Ct coronary angiography reporting template' and the malicious URL, suggesting a lure for users to click the link.
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=ct+coronary+angiography+reporting+template
- http://jevarizo.scoilursula.com/uploads/1/3/1/3/131398091/sewogokusatofo_fegusa_kevatotir.pdf
- http://sitome.lakemountainskipatrol.org/uploads/1/3/1/4/131455663/900263.pdf
- http://fodexa.perchancetheatre.com/uploads/1/3/1/3/131384600/a803713e2fb1d8.pdf
- http://beputa.artistnik.ca/uploads/1/3/1/4/131438539/2434016.pdf
- https://cdn.shopify.com/s/files/1/0433/7680/3990/files/9904967293.pdf
- https://cdn.shopify.com/s/files/1/0434/9041/0658/files/damepowola.pdf
- https://cdn.shopify.com/s/files/1/0433/9780/8285/files/xurapadoxigazujulutebex.pdf
- https://cdn.shopify.com/s/files/1/0434/6730/9206/files/87890222459.pdf
- https://cdn.shopify.com/s/files/1/0431/1767/4656/files/fl_studio_12_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0439/3933/2251/files/drawing_angles_using_a_protractor_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0445/3544/7711/files/sodogetavawopafebuxo.pdf
- https://cdn.shopify.com/s/files/1/0430/1812/5465/files/lucknow_university_b_tech_form.pdf
- https://cdn.shopify.com/s/files/1/0430/0288/8351/files/74837521807.pdf
- https://cdn.shopify.com/s/files/1/0429/4171/0499/files/73677931991.pdf
- https://cdn.shopify.com/s/files/1/0459/6763/8695/files/ami_bios_update_free.pdf
- https://cdn.shopify.com/s/files/1/0438/2287/4781/files/burner_app_mod_apk.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_off00008e4b.binf52ae80e1ba7139c86b14145925e6b563fcf40614988c629eb7a2846d7c732b3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E4B | 5176 bytes |
font_01_sfnt_off00009fbc.bine834bb327d43f783f18e64ac8a5cedcf35f5c6b647e96dc8b941ba9139918487 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FBC | 10436 bytes |
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