MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, specifically identified by the 'PDF_MALICIOUS_REDIRECTOR_LINK' heuristic. The document body, though heavily obfuscated, contains a URL that appears to be a lure for a game mod download. The ML classifier strongly indicates maliciousness, and the presence of a link farm suggests an attempt to distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=total+conquest+mod+rexdl
- http://files.melbphotography.ca/uploads/1/3/0/7/130776063/rarozatorotipo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/2860/1237/files/56635942670.pdf
- https://cdn.shopify.com/s/files/1/0431/5542/3396/files/38807275837.pdf
- https://cdn.shopify.com/s/files/1/0431/5981/4306/files/2287125341.pdf
- https://cdn.shopify.com/s/files/1/0432/8059/7152/files/ntn_bearing_housing_catalogue.pdf
- https://cdn.shopify.com/s/files/1/0434/3716/2646/files/69386907829.pdf
- https://cdn.shopify.com/s/files/1/0432/5313/7576/files/3259818275.pdf
- https://cdn.shopify.com/s/files/1/0437/5393/0901/files/f350_repair_manual.pdf
- https://cdn.shopify.com/s/files/1/0439/4539/4331/files/jemiluropajalaxesuviji.pdf
- https://cdn.shopify.com/s/files/1/0431/7816/4387/files/luzil.pdf
- https://cdn.shopify.com/s/files/1/0437/0684/3288/files/20209327871.pdf
- https://cdn.shopify.com/s/files/1/0430/8231/7975/files/atul_prakashan_books.pdf
- https://cdn.shopify.com/s/files/1/0439/5152/1947/files/pulijegadifelimulesem.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d2c.bine8fafb8fb7ed599815410bf9b355a130cd39d0fbe7c3f2493c8633c4babe8f77 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D2C | 5228 bytes |
font_01_sfnt_off00006ed9.bin631a25b1c6bbfddd687874b28241d8fbefe94c121e0b24d7e6fd7f3a8bb66ba1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6ED9 | 10116 bytes |
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