MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to external resources. One critical heuristic identified a link to known malicious redirector infrastructure, specifically `https://ttraff.ru/pify?keyword=omg+oh+my+god+full+hd+movie+download`. The document body, though heavily obfuscated, contains similar URLs and text suggesting a lure for movie downloads. The ML classifier also 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.ru/pify?keyword=omg+oh+my+god+full+hd+movie+download
- http://mitejip.peeldistrictslac.com/uploads/1/3/1/0/131070161/63979714.pdf
- http://files.packmeinursuitcase.com/uploads/1/3/0/8/130814355/1181197.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/4246/4166/files/vepovelafaxiwimosugatiti.pdf
- https://cdn.shopify.com/s/files/1/0439/4749/1486/files/beautiful_wallpapers_for_mobile.pdf
- https://cdn.shopify.com/s/files/1/0438/3290/1789/files/diccionario_portugues_brasil_espaol.pdf
- https://cdn.shopify.com/s/files/1/0431/5181/8903/files/intermediate_circulatory_system_quiz_answers.pdf
- https://cdn.shopify.com/s/files/1/0432/9403/2025/files/71738840953.pdf
- https://cdn.shopify.com/s/files/1/0431/8904/3358/files/77195502925.pdf
- https://cdn.shopify.com/s/files/1/0440/9671/6952/files/sozaketozokapaxuge.pdf
- https://cdn.shopify.com/s/files/1/0434/2457/9736/files/894016533.pdf
- https://cdn.shopify.com/s/files/1/0429/7375/7603/files/11649765793.pdf
- https://cdn.shopify.com/s/files/1/0439/9444/8030/files/lover_birthday_cake_images.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bujebunefevefosilipepeju.pdf
- https://cdn.shopify.com/s/files/1/0432/5598/8374/files/46575931712.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_off00005f76.bin39a3e436bb83dff662a317b98a8b68202e90fe2d1ef575b19a5325fdbc12ab29 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F76 | 5328 bytes |
font_01_sfnt_off00007198.bin6a618927be3184f3cd856a8762533829b5241df90e6e46b304949d9eb3367133 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7198 | 12864 bytes |
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