MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of embedded links, many of which point to external PDF files, forming a link farm. One prominent link, 'https://ttraff.com/wix?keyword=girl+just+want+have+fun+mp3+song+download', is identified as a malicious redirector. The document body, though heavily obfuscated, also contains this URL, suggesting a lure for users to download content. The ML classifier strongly flagged this PDF as malicious.
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/wix?keyword=girl+just+want+have+fun+mp3+song+download
- https://cdn.shopify.com/s/files/1/0439/2353/8088/files/dudowevumafo.pdf
- https://cdn.shopify.com/s/files/1/0428/4016/2470/files/84377696822.pdf
- https://cdn.shopify.com/s/files/1/0433/5498/0505/files/lmk_text_meaning.pdf
- https://cdn.shopify.com/s/files/1/0429/0091/4343/files/89933863260.pdf
- https://static.usrfiles.com/ugd/b8c837_e0011227a3bc4570887837fc02b034a8.pdf
- https://static.usrfiles.com/ugd/b8c837_4122a60ba22740319772efdb9658b1f8.pdf
- https://static.usrfiles.com/ugd/67f5f7_ddc6fed045f445e6a2a457e87eb60b3b.pdf
- https://static.usrfiles.com/ugd/b8c837_d43b6ec7328043178df670c7166d41a8.pdf
- https://static.usrfiles.com/ugd/374ce0_99f5bd84b204400bb24a7d8f749bf302.pdf
- https://static.usrfiles.com/ugd/b8c837_afbbf7799a4b480da77fbf1ed771e870.pdf
- https://static.usrfiles.com/ugd/b8c837_877179e9127044b5944510eb7fb2d58f.pdf
- https://static.usrfiles.com/ugd/b8c837_e4aa6b03043540a28a1ca0aa45a52158.pdf
- https://static.usrfiles.com/ugd/d43733_4bbe15da43724118b4acacfe291b4364.pdf
- https://static.usrfiles.com/ugd/c0b427_0539f052a90a4c1ba29a99742019f5cb.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000043c6.bin35e20b05b118adac3e2fe3877b3ae629c136e5d8fe5588860a632c1f9b4b2cb8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x43C6 | 5760 bytes |
font_01_sfnt_off00005751.bin0836b592f177b8ae43cf404632d47a264f228cd686ca460396399d343eee8384 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5751 | 9692 bytes |
font_02_sfnt_off0000785e.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x785E | 4324 bytes |
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