MALICIOUS
136
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains numerous external links, suggesting a link farm or redirection strategy. Crucially, it includes a 'Clipboard command execution lure', instructing the user to copy and paste content into a shell, which is a common technique for downloading and executing secondary payloads. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LUREDocument tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
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External URI info PDF_URIPDF contains an external URL action
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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://trafftec.ru/aws?keyword=packet+tracer+7.4.1.2+answers PDF link annotation
- https://cdn-cms.f-static.net/uploads/4385636/normal_5f9d346e2b151.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413019/normal_5fa0162334491.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369664/normal_5f95286872842.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4373016/normal_5f8c8586a4516.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378405/normal_5fa40f31dea74.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384633/normal_5f8fb323d6151.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4386607/normal_5f9fd29f3553f.pdfIn PDF document text
- https://xitupiwe.weebly.com/uploads/1/3/4/4/134489196/c59e3b83.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/vibuvomomuv/kevikototovusokup.pdfIn PDF document text
- https://s3.amazonaws.com/susopuzupure/wodawadudopoxebab.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_off00005b5f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B5F | 5300 bytes |
SHA-256: 8717d9a6d52957ab1f9f4b4fbd9e4fd63eba0fff1f984a9ab21f162ce99bae34 |
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font_01_sfnt_off00006da6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DA6 | 10224 bytes |
SHA-256: b07a7c7a41fe6b93d54fe7f470615a6ca738d624bc010286ad1d38db535c3c57 |
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