MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though partially corrupted, appears to be a user manual, suggesting a lure to trick users into clicking the malicious link. The ML classifier also flagged this PDF as malicious with high confidence.
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/wb?keyword=samsung%20m2070w%20user%20manual%20pdf
- http://files.shellbackcustoms.com/uploads/1/3/1/3/131397940/d6f2a990a29ad9e.pdf
- http://files.baileylynas.co.uk/uploads/1/3/2/6/132681409/6d4d6e4b5.pdf
- http://fowakitaw.zionlutherancc.com/uploads/1/3/1/3/131383363/47e4a70a.pdf
- http://files.shaltmira.com/uploads/1/3/0/7/130738933/gakolape.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kilezolesosobusafo.pdf
- https://cdn.shopify.com/s/files/1/0432/6300/0734/files/69809303214.pdf
- https://cdn.shopify.com/s/files/1/0432/6018/2692/files/15406182883.pdf
- https://cdn.shopify.com/s/files/1/0431/3694/2231/files/77646161500.pdf
- https://cdn.shopify.com/s/files/1/0431/6289/4498/files/27596209378.pdf
- https://cdn.shopify.com/s/files/1/0430/8549/6482/files/diketakefuvobanewitovi.pdf
- https://cdn.shopify.com/s/files/1/0440/8652/6102/files/37523882088.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/27482348981.pdf
- https://cdn.shopify.com/s/files/1/0429/8558/6849/files/vadujinobono.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000054fd.binb2d6bfff6acd14ee43538765fe1f103315da177153678594e62e121748cba4b8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x54FD | 5908 bytes |
font_01_sfnt_off0000690e.bin7f38c7bd3076d5ec567b373f8788658f617417f44aeaffad1c2d563936ecbb0a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x690E | 2268 bytes |
font_02_sfnt_off0000731e.bin36159988b7b7ea515ee97de228e69aa69eb130fe086d74450fd1b9d2fc8c2e88 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x731E | 10264 bytes |
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