MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains text suggesting a lure for a '9th class english textbook pdf download'. The primary malicious URL identified is 'https://ttraff.cc/pify?keyword=9th+class+english+textbook+pdf+download', which likely leads to further malicious content or malware. 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.cc/pify?keyword=9th+class+english+textbook+pdf+download
- http://larikigo.wytchwoodshoppe.com/uploads/1/3/0/8/130813108/f55beb649.pdf
- http://sejok.happiermomma.com/uploads/1/3/1/0/131070450/5695692.pdf
- http://files.fremontbands.com/uploads/1/3/2/6/132682303/gudixezupovose.pdf
- http://kesipe.bhambassclub.org/uploads/1/3/0/8/130874284/xomesubewof-rululefeve-fofewoxaz-vazufetigapekoj.pdf
- http://nekab.informedelection.com/uploads/1/3/0/9/130969742/somanuxig.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/8052/4710/files/dijexevoluxegexawunadaka.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/16481260084.pdf
- https://cdn.shopify.com/s/files/1/0430/8379/2548/files/webemumezufusawu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rofan.pdf
- https://cdn.shopify.com/s/files/1/0438/7491/0376/files/40103508089.pdf
- https://cdn.shopify.com/s/files/1/0430/9119/8112/files/livufidurusiwi.pdf
- https://cdn.shopify.com/s/files/1/0445/6821/5716/files/basel_3_file.pdf
- https://cdn.shopify.com/s/files/1/0428/8898/6783/files/17786350028.pdf
- https://cdn.shopify.com/s/files/1/0431/2137/7434/files/76424064168.pdf
- https://cdn.shopify.com/s/files/1/0431/6377/9240/files/wamod.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_off000061f3.binad1ed4d105657fc0b422403c92ba1fc1952cb8771936afe148798a76639553d1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61F3 | 5744 bytes |
font_01_sfnt_off00007598.bin9b8689d961b3778cf5d29a3464c5061bf8e3509c4e630d41d18babd186dcd714 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7598 | 9916 bytes |
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