MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a known malicious domain, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the same URL. The PDF_SEO_LINK_FARM heuristic indicates a large number of external links, suggesting a link farm or SEO poisoning attempt to drive traffic to malicious sites. The ML_NYX_PDF_MALICIOUS heuristic further confirms the malicious nature of the PDF.
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.com/pify?keyword=management+of+international+business+operations+pdf
- http://files.legacygift-shop.com/uploads/1/3/0/7/130740017/d4097a1bb0f2.pdf
- http://fazasopik.canadiancashmere.ca/uploads/1/3/1/3/131383544/xabinaretagif.pdf
- http://files.stephentlintner.com/uploads/1/3/1/3/131383586/podowetulunekaja.pdf
- http://fazasopik.canadiancashmere.ca/uploads/1/3/1/3/131383544/xabi
- https://cdn.shopify.com/s/files/1/0441/0530/2168/files/student_mark_sheet_in_excel.pdf
- https://cdn.shopify.com/s/files/1/0434/6665/3858/files/66010714179.pdf
- https://cdn.shopify.com/s/files/1/0433/5170/3706/files/derukoboda.pdf
- https://cdn.shopify.com/s/files/1/0437/4691/8551/files/agile_certified_practitioner.pdf
- https://cdn.shopify.com/s/files/1/0435/7442/7806/files/jefoxolubikabesukukupivi.pdf
- https://cdn.shopify.com/s/files/1/0432/5936/3488/files/download_the_animator_s_survival_kit.pdf
- https://cdn.shopify.com/s/files/1/0428/6464/0159/files/fadabepa.pdf
- https://cdn.shopify.com/s/files/1/0435/2930/6263/files/xusotubamapovasi.pdf
- https://cdn.shopify.com/s/files/1/0429/7159/4911/files/relajujilirapem.pdf
- https://cdn.shopify.com/s/files/1/0436/7086/4025/files/sajiw.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_off00008166.bin22772c8e4ef435b22d0a29ca28d33f37b2bf7285e5a601757467e9ea5c558472 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8166 | 5508 bytes |
font_01_sfnt_off00009403.bin5ec3abea84b26319602fee003e9af0b37b50ff90aae2ea39d1a67fdc289dc911 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9403 | 10240 bytes |
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