MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains a large number of embedded links, many of which point to known malicious redirector infrastructure or link farms. The document body, though obfuscated, contains a title suggesting a work report, likely intended to trick users into clicking the malicious links. The ML classifier strongly indicated maliciousness, supporting the assessment of a phishing or redirection attack.
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.link/wix?keyword=como+se+hace+un+reporte+de+trabajo
- http://files.bankscountyfootball.com/uploads/1/3/1/6/131636978/zabalelosaxoseloxena.pdf
- http://xononef.sundancecrow.com/uploads/1/3/1/4/131437299/35ca3339.pdf
- http://files.workwithflair.com/uploads/1/3/0/8/130874258/3505481.pdf
- http://files.boonecountyfairia.com/uploads/1/3/0/9/130969434/vozezovuri-vonafotug-bexowekisuko-pudegeviwit.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://4415d8b2-432a-41b4-9619-a0e7400da5ac.filesusr.com/ugd/74e9cf_a868bc2c604d4feaac63bc6778952ac6.pdf?index=true
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/96951977507.pdf
- https://cdn.shopify.com/s/files/1/0429/1588/9305/files/templates_powerpoint_2016_free.pdf
- https://cdn.shopify.com/s/files/1/0433/8001/5271/files/belajar_percakapan_bahasa_arab.pdf
- https://cdn.shopify.com/s/files/1/0432/2433/4498/files/79020875499.pdf
- https://cdn.shopify.com/s/files/1/0454/3725/5838/files/shapes_worksheets_for_kg2.pdf
- https://cdn.shopify.com/s/files/1/0429/9957/8773/files/matuwevovadipefa.pdf
- https://cdn.shopify.com/s/files/1/0429/3397/7255/files/jejuximejoje.pdf
- https://cdn.shopify.com/s/files/1/0434/5180/9959/files/zikosirefoteporodamim.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_off000060fc.bin592d3bb6397c52308de3ccce9946f6925a6741bb49d01b8efd1360b94a52fb4e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60FC | 5400 bytes |
font_01_sfnt_off00007327.bin1c6342951c292d1c27422cd46d670459089c685672a6cf4bf4a6a98b97c6129f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7327 | 11136 bytes |
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