MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by a machine learning classifier as malicious and contains a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text related to a 'coats tire machine repair manual' and includes the malicious URL, suggesting a lure to a phishing or malware distribution site. The presence of numerous other PDF links, many hosted on disposable or SEO-focused platforms, indicates a link farm designed to obscure the true malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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://ggtraff.ru/123?keyword=coats+tire+machine+repair+manual In PDF document text
- https://kenilajapa.weebly.com/uploads/1/3/1/0/131069910/lejesof_jenizo.pdfIn PDF document text
- https://dubuzosokiboxof.weebly.com/uploads/1/3/1/1/131163723/jajomofak-likokawexux-xejutatupiz-vitunuzovuf.pdfIn PDF document text
- https://rovupugefo.weebly.com/uploads/1/3/4/3/134359584/b42d883c1.pdfIn PDF document text
- https://naxizugopigonav.weebly.com/uploads/1/3/1/4/131408516/rezurugubonezinonep.pdfIn PDF document text
- https://jisasulozif.weebly.com/uploads/1/3/4/3/134371627/xosijubilev.pdfIn PDF document text
- https://turomanusogagi.weebly.com/uploads/1/3/1/4/131453559/9fd4f.pdfIn PDF document text
- https://bubixoduxufito.weebly.com/uploads/1/3/1/0/131070588/8babee5bdc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366399/normal_5f8763490667d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4372983/normal_5f8d4d5868cc5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366029/normal_5f86f95fa0ed9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4391331/normal_5f8e3673cfe8e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4373264/normal_5f8c4585c3752.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0493/3894/1599/files/vickys_nail_salon_chicago.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1344/7584/files/worksheets_on_possessive_nouns_and_pronouns.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0484/6996/7013/files/sainik_school_lucknow_admission_form_2020-19.pdfIn PDF document text
- https://s3.amazonaws.com/fakuguvil/37768924050.pdfIn PDF document text
- https://s3.amazonaws.com/lixasifasi/c_n_ratio.pdfIn PDF document text
- https://s3.amazonaws.com/zuxadol/11614902076.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0475cd46-8f82-4792-b280-2db34b3c5b84/asgore_piano_sheet_easy.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d2dbe92c-8817-4475-af6d-1a4628c68969/nijiw.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/13859904-6aaa-4fe2-8d14-626b711c7ce8/bizidobek.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
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004aa2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4AA2 | 5076 bytes |
SHA-256: 055e128ab4c5c6758f5caeac6b1505916cc8ef6ddd0dd695fda4a55fff3607f9 |
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font_01_sfnt_off00005bb8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BB8 | 9592 bytes |
SHA-256: f6c902eca0f0fa7067e99beeaa3f5d8d6ab085e823fa9a211ad57129e3f6cb7e |
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