MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with one URL pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the text 'Emergency contact card for wallet template' and the malicious URL, suggesting a lure to trick users into visiting the redirector. The ML classifier strongly flagged this PDF as malicious. No scripts were extracted from this sample.
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=emergency+contact+card+for+wallet+template
- http://files.summasportswear.com/uploads/1/3/1/4/131453807/118d8e22a22790b.pdf
- http://files.photobookmarks.net/uploads/1/3/1/8/131856456/3c3a4f12.pdf
- http://files.frederickdeknatel.com/uploads/1/3/2/6/132695454/6605806.pdf
- http://files.photobytrish.com/uploads/1/3/0/7/130739312/7284708.pdf
- http://dofajut.mattmonfettlaxcamp.com/uploads/1/3/2/6/132696067/2390608.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nanejixiv.pdf
- https://cdn.shopify.com/s/files/1/0433/4462/5822/files/bugelor.pdf
- https://cdn.shopify.com/s/files/1/0431/4343/0305/files/mesin.pdf
- https://cdn.shopify.com/s/files/1/0428/9291/8937/files/merge_all_sheets_excel_vba.pdf
- https://cdn.shopify.com/s/files/1/0428/8151/5673/files/54975525922.pdf
- https://cdn.shopify.com/s/files/1/0433/7133/1742/files/how_do_you_reset_origin.pdf
- https://cdn.shopify.com/s/files/1/0428/2620/3302/files/pewiwa.pdf
- https://cdn.shopify.com/s/files/1/0431/1102/2756/files/futazagep.pdf
- https://cdn.shopify.com/s/files/1/0430/6350/9141/files/algebra_2_solving_equations.pdf
- https://cdn.shopify.com/s/files/1/0430/3673/7699/files/stanford_roommate_essay.pdf
- https://cdn.shopify.com/s/files/1/0437/8440/5153/files/rig_veda_samhita_in_sanskrit.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_off000062f3.bin1ab9e5437ac2968240bd6b165e44da3515ce8a1532df07d683be8ce9184f9a12 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62F3 | 5448 bytes |
font_01_sfnt_off00007573.bin735b943c52f8fcdc8c80dc3d8f2c4987ffc9ae0547ba8da339d442dddc102b64 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7573 | 10668 bytes |
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