MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a high number of embedded links, with at least one pointing to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector. The presence of numerous links suggests an attempt to obscure malicious activity within a larger set of links, potentially for SEO manipulation or to increase the chances of a user clicking a malicious link.
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=dale+carnegie+stop+worrying+and+star
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0438/0409/8722/files/english_to_arabic_vocabulary.pdf
- https://cdn.shopify.com/s/files/1/0439/4565/6488/files/769655110.pdf
- https://cdn.shopify.com/s/files/1/0432/2308/9307/files/suwivabadamimobabafox.pdf
- https://cdn.shopify.com/s/files/1/0433/4511/7342/files/bugijuzunadabumugepawom.pdf
- https://cdn.shopify.com/s/files/1/0433/9892/2403/files/41343698989.pdf
- https://cdn.shopify.com/s/files/1/0429/9282/8579/files/19582100708.pdf
- https://cdn.shopify.com/s/files/1/0435/2750/4024/files/89011491671.pdf
- https://cdn.shopify.com/s/files/1/0434/4391/2854/files/kujaxituwiluxoniraxoba.pdf
- https://static.usrfiles.com/ugd/4e6dd5_232ae4cb4bd54244971567a2ed016215.pdf
- https://static.usrfiles.com/ugd/b8c837_e3a080b41d5e40d0879a4276ef87e7a5.pdf
- https://static.usrfiles.com/ugd/b8c837_ce165cd67ae64a659f15c55cebf987d1.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_off00005ac9.bin606e0c0753f454f4159fe6c737a56322c80dd0c6b4e16bf4541d0300debdea75 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AC9 | 5224 bytes |
font_01_sfnt_off00006cad.bin2f16568236b1dcaf2290f58f8f90cf5e92a73eab3c622280438302e965b39601 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CAD | 10088 bytes |
font_02_sfnt_off00008f25.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8F25 | 4324 bytes |
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