MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.cc'. The document body, though heavily obfuscated, contains the same URL and a keyword related to school uniforms, suggesting a lure. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, many hosted on Shopify, likely to obscure the malicious destination. The ML classifier strongly supports the malicious nature of this PDF.
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.cc/pify?keyword=west+boldon+primary+school+uniform In PDF document text
- http://bujugu.sweetdsignsbydawn.com/uploads/1/3/2/7/132710712/kemanuzu.pdfIn PDF document text
- http://files.bg-osteopaths.co.uk/uploads/1/3/1/3/131383297/6490766.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2371/9845/files/94013061266.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/3181/1480/files/vamejukigujidagudokitizu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5930/5880/files/cashflow_101_game_sheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3688/4642/files/77535881355.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3371/3050/files/bifrost_maya_2014_plugin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2790/6206/files/convert_files_to_word_format_docx_online_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8948/4190/files/internal_audit_strategic_plan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3228/9175/files/muvimepesunopugebalopobil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6482/8838/files/88189335980.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3030/5175/files/mastermathmentor_exponential_and_logarithmic_functions_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6534/3126/files/lajokogedirolitugusi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5190/0310/files/air_force_model_question_paper_with_answers.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006512.binac6dd83c412b45d149932507eb2aa8ebc5db998c6a853186369058211ecb8934 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6512 | 5652 bytes |
font_01_sfnt_off0000781a.bin408f2a0130ba7cb1f53275d79b942ced8c38de53e523856ecfd446ca8dab91ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x781A | 10000 bytes |
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