MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a link to a known malicious redirector, ttraff.com, which is likely used to funnel victims to malicious content. The document body itself is heavily obfuscated but contains the same redirector URL and a list of other PDF files hosted on Shopify, suggesting a link farm or content distribution network for further malicious payloads. The ML classifier strongly indicated maliciousness.
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=orasatha+album+songs++starmusiq
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/ce14f3_05905b6d57ab47e4b0b25f383417e727.pdf
- https://static.usrfiles.com/ugd/b8c837_84a0b93aa568496e8e1fa3454ffecf22.pdf
- https://static.usrfiles.com/ugd/0c41e7_54c40acca8be46a88183ae14a66f2a7f.pdf
- https://cdn.shopify.com/s/files/1/0430/4489/6925/files/filanivov.pdf
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/cd_siz_format_windows_7.pdf
- https://cdn.shopify.com/s/files/1/0429/2070/6204/files/83095974355.pdf
- https://cdn.shopify.com/s/files/1/0432/3953/8851/files/78178297398.pdf
- https://cdn.shopify.com/s/files/1/0448/4582/6210/files/principles_of_auditing_18th_edition.pdf
- https://cdn.shopify.com/s/files/1/0432/4166/8770/files/kunupunokukonesa.pdf
- https://cdn.shopify.com/s/files/1/0430/5806/9655/files/vovukipaleviremasuwe.pdf
- https://cdn.shopify.com/s/files/1/0435/7311/7096/files/arunagirinathar_songs_free.pdf
- https://static.usrfiles.com/ugd/d9e9a0_f78d421b3b1c4a55b1ef499d1a57c675.pdf
- https://static.usrfiles.com/ugd/2e16aa_9b358ee060bb4f898669f63d02fc9d90.pdf
- https://static.usrfiles.com/ugd/b8c837_755704f540af4d7bb0e46674b279632e.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_off0000452f.bin1acfd8e0fb647e058f70b6d49b802713a6d48cd9c76b71f0dea7742c198ec5c2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x452F | 5392 bytes |
font_01_sfnt_off00005751.bin535bd1bdf1b897166b9cd91a1f11c1d1add6474951c2778d7eeec201a52c694a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5751 | 9628 bytes |
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