MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a large number of embedded links, many of which point to external PDF files, suggesting a link farm for SEO manipulation. One prominent URL, 'https://ttraff.cc/wix?keyword=lufodo+academy+of+performing+arts+tuition', is identified as a malicious redirector. The document's content and structure strongly indicate an attempt to direct users to malicious infrastructure.
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.cc/wix?keyword=lufodo+academy+of+performing+arts+tuition
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/19ce5d_91f3bd7c5f3044248543984c2d7ba102.pdf
- https://static.usrfiles.com/ugd/b8c837_c20b638aa6674bffbd0ea5704d0f8d8f.pdf
- https://static.usrfiles.com/ugd/b8c837_3dae7c95d2ea480b9f0a0079271707eb.pdf
- https://static.usrfiles.com/ugd/0a51c1_f0dd5fb5bc084a76852c662b97d1cb60.pdf
- https://static.usrfiles.com/ugd/003b86_2c8010209b8446b78da85156430d2448.pdf
- https://static.usrfiles.com/ugd/ce77c6_da76a294f10e4e1b8d0eda75e2896789.pdf
- https://cdn.shopify.com/s/files/1/0431/0673/0144/files/59967912411.pdf
- https://cdn.shopify.com/s/files/1/0432/6011/7160/files/45998073615.pdf
- https://cdn.shopify.com/s/files/1/0428/2315/5878/files/5630895211.pdf
- https://static.usrfiles.com/ugd/5bb01c_46e99df881db470fa3a68989f7ae1c8a.pdf
- https://static.usrfiles.com/ugd/3b47cb_eba3418075d14de5aa94a23343aab981.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005dae.bin9e300753aebdbbc3248519641e0c0523a18453023f345c689e0dec987db30562 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DAE | 5488 bytes |
font_01_sfnt_off0000704c.bin88bd844433519472a245378918e6101d464e39dc01ebc531c54acd23dd3255fa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x704C | 4392 bytes |
font_02_sfnt_off00007caf.binee16194b23a2748a8d14a413eaf070a21400c82fecf713bb7335dc9268dd1039 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CAF | 10560 bytes |
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