MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'Polar animal worksheets for preschoolers' and the malicious URL. This suggests a social engineering tactic to trick users into visiting a potentially harmful website.
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.ru/pify?keyword=polar+animal+worksheets+for+preschoolers
- http://files.innovationneighborhoodphl.com/uploads/1/3/1/4/131453022/musokexo_nepugilaguponu.pdf
- https://cdn.shopify.com/s/files/1/0432/7515/7670/files/1356799081.pdf
- https://cdn.shopify.com/s/files/1/0433/1523/2921/files/pixusofex.pdf
- https://cdn.shopify.com/s/files/1/0436/9675/0742/files/xepokogamorodututoso.pdf
- https://cdn.shopify.com/s/files/1/0428/7243/8947/files/rukunupurusariz.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zugazad.pdf
- https://cdn.shopify.com/s/files/1/0436/6175/4518/files/que_es_el_contexto_escolar.pdf
- https://cdn.shopify.com/s/files/1/0436/0686/8126/files/cristianismo_puro_e_simples.pdf
- https://cdn.shopify.com/s/files/1/0435/2452/2143/files/applied_subsurface_geological_mapping_with_structural_methods_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/6856/3351/files/zadaxiwivabuk.pdf
- https://cdn.shopify.com/s/files/1/0434/8474/1798/files/tininegefe.pdf
- https://cdn.shopify.com/s/files/1/0432/2613/6731/files/fevupudepifoxar.pdf
- https://cdn.shopify.com/s/files/1/0437/6195/9073/files/65567012513.pdf
- https://cdn.shopify.com/s/files/1/0440/1322/4094/files/41410808115.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_off000061af.bin5acaaad5b45ceb968d9719f5ebd13a15061a51616673af8fdf9f3b48a710fe68 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61AF | 5412 bytes |
font_01_sfnt_off000073fb.binb06daa4076586706d13b0fbdd5f912f5c1f7367464af13f6da69541629550b87 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73FB | 9872 bytes |
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