MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=block+websites+on+android+tablet', suggesting a lure to trick users into visiting a malicious site. The ML classifier also strongly indicated maliciousness.
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.com/pify?keyword=block+websites+on+android+tablet
- http://rapezifo.astrinidislab.org/uploads/1/3/1/3/131380284/5098767.pdf
- http://files.gillpolo.com/uploads/1/3/0/9/130970004/remodosumibudo_ledoguzax_limebale_zazawe.pdf
- http://files.jeremydhoward.com/uploads/1/3/2/7/132710497/167005.pdf
- https://cdn.shopify.com/s/files/1/0429/1428/3686/files/riesgo_financiero_libro.pdf
- https://cdn.shopify.com/s/files/1/0431/7885/2503/files/zizumuxuxusipazepomapu.pdf
- https://cdn.shopify.com/s/files/1/0435/7862/2111/files/59228102920.pdf
- https://cdn.shopify.com/s/files/1/0432/6493/4043/files/business_sentences.pdf
- https://cdn.shopify.com/s/files/1/0436/4868/0089/files/ielts_writing_task_1_questions_and_answers.pdf
- https://cdn.shopify.com/s/files/1/0433/7152/8344/files/4485033023.pdf
- https://cdn.shopify.com/s/files/1/0433/6022/3397/files/wadakifexediwiz.pdf
- https://cdn.shopify.com/s/files/1/0436/9124/5733/files/22435255134.pdf
- https://cdn.shopify.com/s/files/1/0433/3876/0342/files/dusapuxupozegipux.pdf
- https://cdn.shopify.com/s/files/1/0452/5824/4257/files/luxifosugokoja.pdf
- https://cdn.shopify.com/s/files/1/0437/4416/6037/files/2719648247.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_off00006c08.bin9039b4fda70aab97b77e0e89e383892fc882b3ca1700650e8784c44819e85ced |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C08 | 5276 bytes |
font_01_sfnt_off00007e0c.bin1651d265c61e1c3d10c7c1cc3f6de269ba1700291069695032a3e8c484327845 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E0C | 11112 bytes |
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