MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links that point to a known malicious redirector, indicating a phishing or malware distribution attempt. The heuristic firings confirm the presence of malicious redirector links and a link farm, suggesting an effort to obscure the final destination or distribute multiple malicious payloads. The document body, though corrupted, contains a URL that matches the malicious redirector, reinforcing the attack vector.
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=definicion+de+espacio+en+arquitectura+pdf
- http://files.gassingamerica.com/uploads/1/3/1/4/131452958/vopixezixasuv-vexole-zamepu.pdf
- http://files.samenecogardens.com/uploads/1/3/0/8/130813778/rubirifob.pdf
- http://files.memoriesofvignacourt.com/uploads/1/3/1/0/131070938/gutunixejon-metatetujuwo-kewalavujetavap.pdf
- http://files.liatelbling.com/uploads/1/3/2/6/132681308/3367660.pdf
- https://cdn.shopify.com/s/files/1/0434/7471/4784/files/32959953896.pdf
- https://cdn.shopify.com/s/files/1/0430/6717/9165/files/82108305287.pdf
- https://cdn.shopify.com/s/files/1/0431/7921/2959/files/1077697959.pdf
- https://cdn.shopify.com/s/files/1/0429/7952/4759/files/how_to_download_video_from_pornhub.pdf
- https://cdn.shopify.com/s/files/1/0432/4841/8973/files/35233009941.pdf
- https://cdn.shopify.com/s/files/1/0437/8856/6677/files/masalin.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/14981909947.pdf
- https://cdn.shopify.com/s/files/1/0431/2124/6359/files/40760632732.pdf
- https://cdn.shopify.com/s/files/1/0431/8471/7979/files/kabodape.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000730b.bincfcab55c5feb2268e8afb92000fe75c9f5e064deae706e32a36bfc710ce6fe53 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x730B | 5124 bytes |
font_01_sfnt_off00008481.bin97179a3e51d1bdc268da64ea3fe9cc4b144f7066bb219d00f2e70c576da7fd00 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8481 | 11112 bytes |
font_02_sfnt_off0000a8a2.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA8A2 | 4324 bytes |
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