MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous links, including one that redirects to known malicious infrastructure. The document body text, though corrupted, suggests a lure related to a school inspection report. The presence of multiple embedded links, many pointing to Shopify domains hosting other PDFs, indicates a link farm or redirection scheme designed to obscure the ultimate malicious destination.
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=knowepark+primary+school+inspection+report
- http://savabe.davishouseofcatering.net/uploads/1/3/0/8/130874674/gududakarutoposose.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/5570/1398/files/wibaloga.pdf
- https://cdn.shopify.com/s/files/1/0430/5308/8919/files/21199675781.pdf
- https://cdn.shopify.com/s/files/1/0435/8216/1053/files/jidojogesasu.pdf
- https://cdn.shopify.com/s/files/1/0433/9492/4694/files/52995860639.pdf
- https://cdn.shopify.com/s/files/1/0447/1462/3130/files/consequences_of_biodiversity_loss.pdf
- https://cdn.shopify.com/s/files/1/0432/3193/6674/files/gisinafagagikexofug.pdf
- https://cdn.shopify.com/s/files/1/0443/2792/7964/files/lolinipujuduvegotoruke.pdf
- https://cdn.shopify.com/s/files/1/0435/1967/2472/files/87904851492.pdf
- https://cdn.shopify.com/s/files/1/0434/1163/6381/files/cydia_ios_8._1.pdf
- https://cdn.shopify.com/s/files/1/0431/8999/3636/files/freight_claims_in_plain_english.pdf
- https://cdn.shopify.com/s/files/1/0447/9008/7829/files/jugomupigudumal.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_off0000505e.bin4816840cdb05ba323eefa56b0886519e2045514a5fe7d028c724c741aff3f205 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x505E | 5400 bytes |
font_01_sfnt_off000062a0.binddd8519ff445175edd51f48c42b41c74ba2d47844c5a366c810818a052e8e204 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62A0 | 9804 bytes |
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