MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains embedded links that are part of a link farm, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains text suggesting a lure for a 'Lenovo iomega ix4-300d setup', which is a common social engineering tactic to trick users into clicking malicious links. The ML classifier also strongly indicated maliciousness.
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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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=lenovo+iomega+ix4-300d+setup
- http://wivuj.mammas-amorepasta.com/uploads/1/3/0/7/130776445/089267d16db.pdf
- http://files.brunolovric.com/uploads/1/3/1/8/131872087/nifuvitisew-dibekiwesi.pdf
- http://files.tomsimonsonphotography.com/uploads/1/3/1/4/131437623/6534437.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://5f04b4d2-85fe-4648-b04a-bb1b63d26deb.filesusr.com/ugd/4826f5_37e66e3819604251ae2bf881d488d316.pdf?index=true
- https://cdn.shopify.com/s/files/1/0462/5504/6807/files/cambridge_damtp_example_sheets.pdf
- https://cdn.shopify.com/s/files/1/0434/7104/4770/files/93717037256.pdf
- https://cdn.shopify.com/s/files/1/0429/6287/8618/files/visual_boy_advance_games.pdf
- https://cdn.shopify.com/s/files/1/0437/1313/4743/files/dungeon_seeker_novel_download.pdf
- https://cdn.shopify.com/s/files/1/0429/4151/3894/files/43421727586.pdf
- https://cdn.shopify.com/s/files/1/0431/4251/2791/files/5162737746.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_off000066f9.bin2f1d2ef400b30d7daf2175fb742115f43259cfe5cff5ac84e3f4772e6f42adcb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66F9 | 5648 bytes |
font_01_sfnt_off00007a3f.bin77afe905a593d9a9176d807b035043d1086499ef431bc60f5e576824122ef126 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A3F | 13880 bytes |
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