MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. This URL is embedded within the document body, disguised as a practice test answer key. The PDF also exhibits characteristics of a link farm, with numerous embedded links to external PDFs, many hosted on Shopify. The ML classifier strongly indicates maliciousness. The primary intent appears to be redirecting the user to a malicious site via the ttraff.com URL.
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.com/pify?keyword=density+and+buoyancy+practice+test+answers
- http://files.alexjtunney.com/uploads/1/3/1/0/131070317/mapex-limukadixajoz.pdf
- https://cdn.shopify.c
- https://cdn.shopify.com/s/files/1/0437/8404/4705/files/92064980525.pdf
- https://cdn.shopify.com/s/files/1/0431/5653/7493/files/bladderscan_bvi_3000_user_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/6745/7188/files/spatial_data_analysis_by_example.pdf
- https://cdn.shopify.com/s/files/1/0431/6594/1922/files/tojijepixikawuvodojubat.pdf
- https://cdn.shopify.com/s/files/1/0436/8944/3493/files/bts_world_game_apk.pdf
- https://cdn.shopify.com/s/files/1/0437/6104/1559/files/no_other_women_full_movie.pdf
- https://cdn.shopify.com/s/files/1/0434/6055/9013/files/autocad_mechanical_drawing_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0428/3885/1751/files/92505096198.pdf
- https://cdn.shopify.com/s/files/1/0428/8380/9447/files/34467315454.pdf
- https://cdn.shopify.com/s/files/1/0428/4999/2870/files/46702667928.pdf
- https://cdn.shopify.com/s/files/1/0448/1892/3686/files/materi_sistem_pencernaan_manusia.pdf
- https://cdn.shopify.com/s/files/1/0428/3020/0991/files/ripoxuzufetavemumawubali.pdf
- https://cdn.shopify.com/s/files/1/0429/5540/7511/files/roth_ira_irs_form.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_off00009159.bin3b89a1333aa93e194de12c5c5da229a8f3a969ace6b07a90c5323b9ece6747ec |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9159 | 2828 bytes |
font_01_sfnt_off00009b54.bin7bb0457f7390dab7cc4b9c2163a9d6dfefafd960be4fffefb7acdb3d18b2e86b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B54 | 5368 bytes |
font_02_sfnt_off0000adad.bina68aae14ce65269761a6c01b5cb5a7799d2b17e04016204dd85cb97a2de86dd1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADAD | 9932 bytes |
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