MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one critical heuristic identifying a link to a known malicious redirector at `https://ttraff.com/pify?keyword=pdf+autobiography+of+apj+abdul+kalam`. Another heuristic indicates a link farm structure, suggesting a coordinated effort to distribute malicious content or phish users. The ML classifier strongly supports the malicious verdict.
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/pify?keyword=pdf+autobiography+of+apj+abdul+kalam
- http://files.tangledhairandbeautyoxford.com/uploads/1/3/1/3/131379740/vogulodif.pdf
- http://fodoki.peculiaritypress.com/uploads/1/3/2/3/132303382/1961698.pdf
- http://files.bouldervalley.org/uploads/1/3/1/0/131070178/fb3af050d6.pdf
- http://files.lisalmiller.com/uploads/1/3/1/4/131438759/xojega.pdf
- https://cdn.shopify.com/s/files/1/0432/2040/2337/files/58878119322.pdf
- https://cdn.shopify.com/s/files/1/0431/2036/1629/files/6145054428.pdf
- https://cdn.shopify.com/s/files/1/0429/2381/9164/files/sovewujusakujuso.pdf
- https://cdn.shopify.com/s/files/1/0437/3633/4490/files/68916702720.pdf
- https://cdn.shopify.com/s/files/1/0429/2821/0073/files/taletuvuviziseb.pdf
- https://cdn.shopify.com/s/files/1/0440/8960/6294/files/92337259212.pdf
- https://cdn.shopify.com/s/files/1/0431/8694/6212/files/jexosu.pdf
- https://cdn.shopify.com/s/files/1/0441/2948/4952/files/zoology_ebook_free_download.pdf
- https://cdn.shopify.com/s/files/1/0434/4751/7349/files/data_analytics_for_dummies.pdf
- https://cdn.shopify.com/s/files/1/0431/4061/2262/files/7874925862.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_off000042b8.bin0107508308955814e7769f18b8fb7705773346f171e142b19cd9f66a938a20db |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x42B8 | 5660 bytes |
font_01_sfnt_off000055e1.binc8132c6fe18cf0ab958db84ab2a1b0f0eda8c8a759deb5aa9a1fc38803d714bb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x55E1 | 8964 bytes |
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