MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to external PDF files, which is characteristic of a link farm designed for SEO manipulation. One of the primary links, 'https://ttraff.ru/pify?keyword=aristotle+philosophy+of+self+pdf', is flagged as a malicious redirector. This suggests the document's purpose is to drive traffic to malicious sites, likely for phishing or malware distribution, rather than providing legitimate content.
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=aristotle+philosophy+of+self+pdf
- http://files.farmandgardencamp.org/uploads/1/3/2/7/132741109/8b88f4c6c.pdf
- http://files.praktische-philosophie.org/uploads/1/3/0/8/130814226/8386625.pdf
- http://files.hungerfightersoregon.org/uploads/1/3/1/4/131409693/787779.pdf
- http://files.whitecubepicturelab.com/uploads/1/3/2/8/132814071/948d6bc.pdf
- https://cdn.shopify.com/s/files/1/0431/4929/5776/files/darokijo.pdf
- https://cdn.shopify.com/s/files/1/0434/0029/8648/files/45768200824.pdf
- https://cdn.shopify.com/s/files/1/0432/1283/2931/files/36468205470.pdf
- https://cdn.shopify.com/s/files/1/0429/6713/8470/files/bezobutiliragimodigikab.pdf
- https://cdn.shopify.com/s/files/1/0427/6705/7063/files/jezotegukonavufesexipo.pdf
- https://cdn.shopify.com/s/files/1/0451/1848/8741/files/2278313419.pdf
- https://cdn.shopify.com/s/files/1/0432/4638/7362/files/85224788939.pdf
- https://cdn.shopify.com/s/files/1/0428/0143/0695/files/pegezezud.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/muzoguganava.pdf
- https://cdn.shopify.com/s/files/1/0430/9532/6887/files/68362452411.pdf
- https://cdn.shopify.com/s/files/1/0432/0490/3073/files/polugovis.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_off0000713a.bin93f1c8efa2d535df9e6f35fa37efde22d2b0ebe937494e7a43b9a8d236ef1ff5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x713A | 5012 bytes |
font_01_sfnt_off00008244.bin2eaef9f3c89c855e64cdb8ed2c475b60f82431a092e667371f89064a2220c6c6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8244 | 10764 bytes |
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