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 a redirector service known for malicious activity. The document body, though partially corrupted, contains the same title as the malicious URL, suggesting a lure to trick users into clicking through to potentially harmful content. 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.cc/pify?keyword=que+es+la+caida+de+tension+pdf
- http://dinaf.megantatum.com/uploads/1/3/1/6/131636951/41cfbd.pdf
- http://files.carswellfitness.com/uploads/1/3/0/7/130738616/228e0d88c1c078c.pdf
- http://files.flowyoga.co.nz/uploads/1/3/0/7/130775677/dukapixumodid-tulijuki-jokexujiz.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/8348/9690/files/gta_5_online_stunt_jumps.pdf
- https://cdn.shopify.com/s/files/1/0432/7666/4998/files/bobcat_brushcat_parts_diagram.pdf
- https://cdn.shopify.com/s/files/1/0430/9562/1796/files/75390409366.pdf
- https://cdn.shopify.com/s/files/1/0437/8905/8206/files/asuhan_keperawatan_atresia_ani.pdf
- https://cdn.shopify.com/s/files/1/0437/4652/5338/files/lexonalopinijezorulilimeb.pdf
- https://cdn.shopify.com/s/files/1/0429/1382/4927/files/16719550453.pdf
- https://cdn.shopify.com/s/files/1/0434/5767/5431/files/merge_sort_linked_list_python.pdf
- https://cdn.shopify.com/s/files/1/0429/8221/1733/files/81272023790.pdf
- https://cdn.shopify.com/s/files/1/0430/9303/3111/files/tobozo.pdf
- https://cdn.shopify.com/s/files/1/0433/2349/0457/files/zumarun.pdf
- https://cdn.shopify.com/s/files/1/0435/8642/0893/files/names_of_animals_in_french.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_off00005e45.binb4cc4ff567f7bb4692093b3bed005ebaa77a8ba2644efe4fe1ac3b78697697e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E45 | 5112 bytes |
font_01_sfnt_off00006fc3.bin137b46deefef8ca578412dd866af807dc7efe183b905aaba6140c87cfe3da84e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FC3 | 10932 bytes |
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