MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link that redirects to a known malicious URL, disguised as a Kindle Fire HD 8 manual. The PDF also contains a large number of external links, many hosted on Shopify, suggesting a link farm or SEO manipulation tactic. The ML classifier strongly indicated maliciousness.
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=kindle+fire+hd+8+manual+pdf
- http://files.thebruinpost.com/uploads/1/3/0/7/130739060/277e2e.pdf
- http://files.seeingsouthern.com/uploads/1/3/0/8/130874379/poverofomek.pdf
- http://files.rentatent-sw.co.uk/uploads/1/3/1/4/131452817/2363bf.pdf
- http://files.alllittlerockstars.com/uploads/1/3/1/0/131070011/wukozisim.pdf
- http://files.carlosdepaula.co.uk/uploads/1/3/0/7/130740178/tibetemekap.pdf
- https://cdn.shopify.com/s/files/1/0430/3909/6986/files/46342290512.pdf
- https://cdn.shopify.com/s/files/1/0435/6017/3717/files/58442171559.pdf
- https://cdn.shopify.com/s/files/1/0432/5657/8212/files/kisuxozezikuwupi.pdf
- https://cdn.shopify.com/s/files/1/0438/2598/7734/files/xuwogodokogofumafitorig.pdf
- https://cdn.shopify.com/s/files/1/0429/5108/2143/files/kuvugebagivunanoluk.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/bewewolifokolugetu.pdf
- https://cdn.shopify.com/s/files/1/0434/7697/5768/files/worudilazuxelinunosidada.pdf
- https://cdn.shopify.com/s/files/1/0433/3699/0885/files/rekufopinin.pdf
- https://cdn.shopify.com/s/files/1/0429/9200/9365/files/zaxerobosefixubijujolami.pdf
- https://cdn.shopify.com/s/files/1/0434/8333/2772/files/womurok.pdf
- https://cdn.shopify.com/s/files/1/0436/9481/7445/files/78543623641.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/noviwuvado.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_off000047d3.bince849e48a233e2766714558aac95ae6758a545c7eb6f1506ba9cd444ebeb0a8c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x47D3 | 5264 bytes |
font_01_sfnt_off00005996.binf1eda48bfab3f5f7b20b031bbe60f4a75f0c8a1d9e0d3d8273659e40a59f40dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5996 | 9708 bytes |
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