MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, many of which point to Shopify domains hosting other PDFs, suggesting an SEO link farm. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.ru/pify?keyword=systematic+theology+by+john+frame+pdf'. The ML classifier strongly supports the malicious verdict. The document body, though heavily obfuscated, contains references to the redirector URL and other PDF links, reinforcing the lure.
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=systematic+theology+by+john+frame+pdf
- http://files.marlowpartyplanners.com/uploads/1/3/2/7/132740880/putugelijenona.pdf
- http://xizasiv.alaskahistoryday.com/uploads/1/3/1/0/131070152/dc46eec7fe375.pdf
- http://files.bellalunadowntown.com/uploads/1/3/0/7/130775982/15832db97.pdf
- https://cdn.shopify.com/s/files/1/0431/5522/6773/files/gerudupugu.pdf
- https://cdn.shopify.com/s/files/1/0433/1651/0873/files/mujababuje.pdf
- https://cdn.shopify.com/s/files/1/0432/5251/4979/files/jomifojonutobusudepedo.pdf
- https://cdn.shopify.com/s/files/1/0429/9715/3943/files/crop_candy.pdf
- https://cdn.shopify.com/s/files/1/0449/5890/8584/files/zircon_studsensor_pro_sl.pdf
- https://cdn.shopify.com/s/files/1/0430/6662/2106/files/xagobufowaxokegabepim.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kozaw.pdf
- https://cdn.shopify.com/s/files/1/0431/1865/7697/files/58751783053.pdf
- https://cdn.shopify.com/s/files/1/0435/6990/5825/files/55584530714.pdf
- https://cdn.shopify.com/s/files/1/0429/3384/6175/files/add_gitignore_to_existing_repo.pdf
- https://cdn.shopify.com/s/files/1/0433/7182/3262/files/mifimiruxibej.pdf
- https://cdn.shopify.com/s/files/1/0433/8991/1194/files/simedibosug.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_off0000728a.bin06a92af7cca16dd95b0ba935892c431d846d2cb106837f41fbc676ae897c980e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x728A | 5992 bytes |
font_01_sfnt_off000086c8.bin3b7b71826c19a89189df58cfd2f76d4fd0ba8af0bf2a9d2fc396b2895c920f7e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86C8 | 9924 bytes |
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