MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many of which point to redirectors and potentially malicious domains, as indicated by the 'PDF_MALICIOUS_REDIRECTOR_LINK' and 'PDF_SEO_LINK_FARM' heuristics. The document body, though heavily obfuscated, contains a URL that aligns with the malicious redirector heuristic. The primary goal appears to be directing users to external, potentially harmful, websites.
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=levels+of+government+worksheet+answers
- http://sikidojof.acceleratenewenglandwomen.com/uploads/1/3/0/7/130739964/tofojuludewaxuru.pdf
- http://xufodab.bikemanbikerentalkeywest.com/uploads/1/3/1/0/131070786/6956490.pdf
- http://jawoda.nova-hall.com/uploads/1/3/2/6/132681495/pimisuwebifinow.pdf
- http://files.hamptonshousewife.com/uploads/1/3/0/9/130969740/duzukozape.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/6795/7658/files/7397121198.pdf
- https://cdn.shopify.com/s/files/1/0433/4669/0203/files/61059042293.pdf
- https://cdn.shopify.com/s/files/1/0429/8201/5135/files/aluminum_sulfate_msds.pdf
- https://cdn.shopify.com/s/files/1/0437/2329/2822/files/xifolovotonotob.pdf
- https://cdn.shopify.com/s/files/1/0432/1378/3199/files/autocad_architecture_2020_3d_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0437/0222/3013/files/apache_tomcat_8_user_guide.pdf
- https://cdn.shopify.com/s/files/1/0434/8903/4402/files/respuestas_cortas_a_grandes_preguntas.pdf
- https://cdn.shopify.com/s/files/1/0428/3655/7987/files/22089848033.pdf
- https://cdn.shopify.com/s/files/1/0432/8567/6192/files/elevacion_bilirrubina_directa.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006432.binad47a4119d36d6bc88b9da67b976bd5f5a4766587e47f12c79e36778d9906ffa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6432 | 5336 bytes |
font_01_sfnt_off0000764b.bin0e3f2959405b7bf5a73553291786c8eda10f1afef2eb13f82d5788fa07566b50 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x764B | 11000 bytes |
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