MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for PDF_MALICIOUS_REDIRECTOR_LINK, indicating it directs users to malicious infrastructure. The document body, though heavily obfuscated, contains a URL that matches the redirector found in the heuristic. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, suggesting a broad phishing or SEO poisoning campaign. No scripts were extracted from this sample.
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.ru/pify?keyword=dispensing+guidelines+in+a+medical+practice
- http://files.la-iphonerepair.com/uploads/1/3/2/8/132816096/fizev-sisif-fimat.pdf
- http://files.maplephoenix.com/uploads/1/3/2/6/132681767/kuvokabow_bewosukoses_nufojaluvumoz_sifobori.pdf
- http://files.laisletabikini.com/uploads/1/3/2/7/132712209/fb488a2d6.pdf
- https://cdn.shopify.com/s/files/1/0430/0367/4785/files/44613569641.pdf
- https://cdn.shopify.com/s/files/1/0428/5497/3606/files/wodasa.pdf
- https://cdn.shopify.com/s/files/1/0430/0174/1463/files/mugugokulisipilekikuj.pdf
- https://cdn.shopify.com/s/files/1/0434/2664/4125/files/6081618616.pdf
- https://cdn.shopify.com/s/files/1/0434/5495/5672/files/21322228925.pdf
- https://cdn.shopify.com/s/files/1/0437/5104/7329/files/functional_areas_of_business_organization.pdf
- https://cdn.shopify.com/s/files/1/0428/6811/3574/files/download_from_dailymotion.pdf
- https://cdn.shopify.com/s/files/1/0435/0866/2440/files/aadhar_card_form_in_gujarati.pdf
- https://cdn.shopify.com/s/files/1/0435/8556/8925/files/duvuvitamuladejol.pdf
- https://cdn.shopify.com/s/files/1/0429/5809/4495/files/bijinufigawejumamujevido.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/85947343199.pdf
- https://cdn.shopify.com/s/files/1/0433/9885/6871/files/asme_section_viii_division_1_radiography_acceptance_criteria.pdf
- https://cdn.shopify.com/s/files/1/0428/2161/5775/files/vufolufa.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_off00009767.bin7e2f26ea00a7bf4681f5d8f92377dca0f2633d1bac75539355789effe3c76afb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9767 | 5392 bytes |
font_01_sfnt_off0000a9a1.bin0bce9f425ba6302183c2a05349af903691b108ad86ec8158681b66450e0c8f96 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA9A1 | 10488 bytes |
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