MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, with one specifically identified as a malicious redirector. The document body, though partially corrupted, contains text related to 'Java version 8 for windows 7' and the malicious URL, suggesting a lure to download potentially harmful software. The ML classifier strongly indicates maliciousness, and the presence of a link farm further supports a malicious intent.
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=java+version+8+for+windows+7
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/93971e_7cd2e5e05fa24c5597e535c12c703632.pdf
- https://static.usrfiles.com/ugd/b914b5_fb52322a7052455481a5d5fa003d9e2d.pdf
- https://static.usrfiles.com/ugd/d54300_6e47ea2e268d4b5e97074ef21ceffbb2.pdf
- https://static.usrfiles.com/ugd/26481d_1c16ef1b81cc45229c28df4bfeeae144.pdf
- https://static.usrfiles.com/ugd/ced2dc_e645ba48f1494e75b83a04a7eaf66a58.pdf
- https://static.usrfiles.com/ugd/b8c837_f4b4e6ad63e74aae84127cfbd282512b.pdf
- https://static.usrfiles.com/ugd/98e298_b74cdeedf0304688a69fb766ccd0aed3.pdf
- https://static.usrfiles.com/ugd/f84671_1c58fefb8c5f4935b5857496698adb81.pdf
- https://static.usrfiles.com/ugd/b8c837_bbc5d4d42aef426d9b0325a200230972.pdf
- https://static.usrfiles.com/ugd/362633_573c55ae70de47fcbd1b08906c98a888.pdf
- https://static.usrfiles.com/ugd/48f461_1c498b2b472f4c51bb35adbb944c3c0a.pdf
- https://static.usrfiles.com/ugd/b1277d_a5e2d2dbba1e4615a96857f757a45291.pdf
- https://cdn.shopify.com/s/files/1/0429/3158/5180/files/xowibinirodatutegavemix.pdf
- https://cdn.shopify.com/s/files/1/0430/6341/0839/files/winoridufozimaz.pdf
- https://cdn.shopify.com/s/files/1/0431/0227/3703/files/budajatetitajudegovagipom.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_off00007542.bin1c224832aab711c2a4f8768cc143868f088a60f78593928a6bdb53ac18e10c4b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7542 | 5284 bytes |
font_01_sfnt_off0000876c.binab1d121d568c41c0e8b40a05129a2f0f9a3667c9c4b2c3982984dd2a5176a9c5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x876C | 10312 bytes |
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