MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains embedded links, with one specifically pointing to a known malicious redirector. The document body, though partially corrupted, includes the target URL and other PDF links, suggesting a link farm or redirection tactic. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to lead users to harmful 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.cc/pify?keyword=what+does+uwu+mean+in+slang
- http://files.pontiacweddings.com/uploads/1/3/1/1/131163540/reganudukapi-nolomixafikut-juwijepo-xedefifofexop.pdf
- http://files.deiterslab.org/uploads/1/3/1/3/131379219/wuvefugag_mefikasu.pdf
- http://files.deahphotography.com/uploads/1/3/0/7/130740211/jedinogolo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/6371/3695/files/50211895121.pdf
- https://cdn.shopify.com/s/files/1/0430/2385/9873/files/pujogufomupi.pdf
- https://cdn.shopify.com/s/files/1/0427/7148/0742/files/95138780311.pdf
- https://cdn.shopify.com/s/files/1/0429/5183/5801/files/nenakazisoruwuk.pdf
- https://cdn.shopify.com/s/files/1/0432/6585/1542/files/14240290093.pdf
- https://cdn.shopify.com/s/files/1/0430/7006/2753/files/wojidosujemupu.pdf
- https://cdn.shopify.com/s/files/1/0435/1570/7551/files/sipima.pdf
- https://cdn.shopify.com/s/files/1/0431/5496/4631/files/nivufumabunujemuxigetapa.pdf
- https://cdn.shopify.com/s/files/1/0433/4492/0734/files/30601355336.pdf
- https://cdn.shopify.com/s/files/1/0429/4744/4903/files/97987247739.pdf
- https://cdn.shopify.com/s/files/1/0428/0942/6079/files/tupesizisokupolexotuxe.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_off000065b4.bin45766575eed25b40b53a1b3728eb1755d0501db8952ada135190d36429cb3e32 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65B4 | 3272 bytes |
font_01_sfnt_off00007172.bin192cbea26b9ded5bd68ca08a3e9bac2b5be32ed5c9fd0286742c33bc5687b592 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7172 | 5248 bytes |
font_02_sfnt_off00008340.bin5ba1ea06e8e6a045a2995db5366820b824a4a841b0808bea35c4370089dcbbf2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8340 | 10968 bytes |
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