MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, including a critical link to a known malicious redirector at 'https://ttraff.ru/pify?keyword=zhiyun+smooth+q+manual'. The document body, though heavily obfuscated, contains text related to 'Zhiyun smooth q manual', suggesting a lure to disguise the malicious intent. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to redirect users to harmful 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=zhiyun+smooth+q+manual
- http://kamejil.mcmintegrated.com/uploads/1/3/0/7/130739607/vubulivorukifigav.pdf
- http://files.powerflyproducts.com/uploads/1/3/1/8/131856945/xamamiluwipak.pdf
- https://cdn.shopify.com/s/files/1/0430/4066/9849/files/19695989244.pdf
- https://cdn.shopify.com/s/files/1/0438/3562/1536/files/aprender_a_leer_dehaene.pdf
- https://cdn.shopify.com/s/files/1/0430/2969/2577/files/clinical_hematology_mckenzie.pdf
- https://cdn.shopify.com/s/files/1/0429/8830/6586/files/airtel_digital_tv_recharge_plans_list.pdf
- https://cdn.shopify.com/s/files/1/0434/4145/5254/files/tesco_job_online_questionnaire_answers_2018.pdf
- https://cdn.shopify.com/s/files/1/0428/5494/0828/files/fupumejopetaperowize.pdf
- https://cdn.shopify.com/s/files/1/0430/9906/2421/files/30595928023.pdf
- https://cdn.shopify.com/s/files/1/0437/5996/0218/files/sebadevibolirufovezezi.pdf
- https://cdn.shopify.com/s/files/1/0431/6630/2374/files/conversation_interview_questions_and_answers.pdf
- https://cdn.shopify.com/s/files/1/0428/0185/6668/files/lewitugu.pdf
- https://cdn.shopify.com/s/files/1/0431/2465/4241/files/microscopic_haematuria_guidelines_racgp.pdf
- https://cdn.shopify.com/s/files/1/0429/8024/5657/files/beep_codes_of_computer.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_off00005838.bin39772847134b792b1280bd3a70299f66891a0ad4a183977f153c79be44f4b030 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5838 | 5968 bytes |
font_01_sfnt_off00006cb2.bin0f0516e3b8facd6854dd68c045a98afb7fa0be17c83bb425f264f344a42e6b68 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CB2 | 5012 bytes |
font_02_sfnt_off00007d9b.bin48850db748a784a1305501fd8b06b7d0177b153c4f9597a7a51b472053cf8172 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D9B | 14296 bytes |
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