MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many pointing to Shopify domains hosting other PDFs, and one critical link to a known malicious redirector. This indicates a link farm attack pattern, likely for SEO poisoning or to distribute malware. The ML classifier strongly supports the malicious verdict.
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/pify?keyword=farm+machinery+management+pdf
- http://files.thesyncretistrealm.com/uploads/1/3/1/3/131384567/ce38869e6d.pdf
- http://files.dyanamason.com/uploads/1/3/0/7/130739212/6621378.pdf
- http://files.beckyalley.net/uploads/1/3/1/0/131070625/kubifugelu_jivivovo_kamifobu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/3178/1791/files/tujotevosizefidij.pdf
- https://cdn.shopify.com/s/files/1/0431/4267/6636/files/xirugilopumo.pdf
- https://cdn.shopify.com/s/files/1/0428/1548/8163/files/daemon_tools_imac.pdf
- https://cdn.shopify.com/s/files/1/0440/6686/5302/files/vawekajoba.pdf
- https://cdn.shopify.com/s/files/1/0429/5609/5644/files/nerineponepejapajixoz.pdf
- https://cdn.shopify.com/s/files/1/0429/6045/3785/files/76892240991.pdf
- https://cdn.shopify.com/s/files/1/0439/2180/1371/files/3600_ford_tractor.pdf
- https://cdn.shopify.com/s/files/1/0438/6013/2005/files/31038956778.pdf
- https://cdn.shopify.com/s/files/1/0433/8217/7946/files/40158850319.pdf
- https://cdn.shopify.com/s/files/1/0431/5529/2321/files/67690752851.pdf
- https://cdn.shopify.com/s/files/1/0434/9784/8996/files/xopegikirezolog.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_off00006216.bin15f9df993d8b3e00866f919cb215b43596644b50fd8de0f8194720222be5aa21 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6216 | 5416 bytes |
font_01_sfnt_off0000746a.binee935cb7e2711c7f05e9a3d02599e0c580592afe326e73e5e3b7df1906b71557 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x746A | 11084 bytes |
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