MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to external PDFs, suggesting a link farm or SEO poisoning attempt. One critical heuristic identified a link to known malicious redirector infrastructure (ttraff.cc), indicating a potential phishing or malware distribution vector. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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=carnatic+instrumental+music+ringtones+free
- http://files.toolshedtools.com/uploads/1/3/0/8/130813558/pulel-vesasivexaroda-rozatorutom.pdf
- http://files.wilestyle.com/uploads/1/3/1/4/131408798/bubowoboze.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/4416/7064/files/53553406614.pdf
- https://cdn.shopify.com/s/files/1/0435/3461/4688/files/bank_exams_today_aptitude.pdf
- https://cdn.shopify.com/s/files/1/0428/1057/2967/files/50109825224.pdf
- https://cdn.shopify.com/s/files/1/0435/3051/8682/files/megasulinadamovaju.pdf
- https://cdn.shopify.com/s/files/1/0429/4744/4899/files/84335081230.pdf
- https://cdn.shopify.com/s/files/1/0429/0933/5715/files/20337750654.pdf
- https://cdn.shopify.com/s/files/1/0430/0010/3073/files/74859046002.pdf
- https://cdn.shopify.com/s/files/1/0437/8548/6498/files/26218140548.pdf
- https://cdn.shopify.com/s/files/1/0433/6877/5841/files/libro_aura_en_ingles.pdf
- https://cdn.shopify.com/s/files/1/0431/4087/4408/files/sosukavasidudo.pdf
- https://cdn.shopify.com/s/files/1/0443/9392/2726/files/little_caesars_pizza_menu.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/8402105605.pdf
- https://cdn.shopify.com/s/files/1/0435/5345/6289/files/events_coordinator_interview_questions_and_answers.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000073ee.bin4e1d69b9dce5da1f4f05ce8b1720ae9424733af086e9237bb32c5dcb7eb04786 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73EE | 5104 bytes |
font_01_sfnt_off00008534.binb1a3d2cf16f27e20c09c9bd3b0a191bb64cf23cedb3ac91dd98e5a4ded4ee078 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8534 | 11472 bytes |
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