MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, directing users to 'https://ttraff.link/wix?keyword=assessment+in+art+education+pdf'. Additionally, the PDF exhibits characteristics of a link farm, embedding numerous external links, with the primary one pointing to a Shopify domain. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of malicious intent. The document body, though heavily obfuscated, contains the same redirector URL, reinforcing the lure.
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=assessment+in+art+education+pdf
- https://cdn.shopify.com/s/files/1/0435/1390/5311/files/50427548424.pdf
- https://cdn.shopify.com/s/files/1/0457/0683/8172/files/bubijivudajeki.pdf
- https://cdn.shopify.com/s/files/1/0432/3331/2925/files/kodak_image_station_4000mm.pdf
- https://cdn.shopify.com/s/files/1/0430/9218/1153/files/dufeb.pdf
- https://cdn.shopify.com/s/files/1/0458/6163/4201/files/22399095775.pdf
- https://cdn.shopify.com/s/files/1/0432/1722/3847/files/algoritmos_de_ordenamiento_interno.pdf
- https://cdn.shopify.com/s/files/1/0433/5196/5855/files/arbeitsvertrag_minijob.pdf
- https://cdn.shopify.com/s/files/1/0440/0267/2798/files/morimasozutulitimi.pdf
- https://cdn.shopify.com/s/files/1/0448/4051/7792/files/cub_cadet_repair_manual_for_snow_thrower.pdf
- https://cdn.shopify.com/s/files/1/0430/3034/7938/files/16290141221.pdf
- https://cdn.shopify.com/s/files/1/0430/7098/0245/files/android_auto_mirror_no_root_2019.pdf
- https://static.usrfiles.com/ugd/2d797c_6ed38100111e47b9b40108b4df833ef4.pdf
- https://static.usrfiles.com/ugd/0d2908_ab67a408abd2453cb9f44662fb1ddbef.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007403.binb42e11c8457ac39a276c730cc1648daeb1b8674801766a599eaf40ad581328c3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7403 | 5260 bytes |
font_01_sfnt_off000085d0.binaabd05c1bf7e22911f673aebe976e3d84d4e4954aa5624c5b98bed1c0e081c0c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85D0 | 11120 bytes |
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