MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a malicious redirector link disguised as a 'diabetes action plan template'. The link points to ttraff.ru, which is known malicious infrastructure. The document also exhibits characteristics of a link farm, with numerous embedded URLs, many of which are benign Shopify links, likely used to obscure the malicious redirector. The presence of a visual download button further supports the lure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=diabetes+action+plan+template+pdf In PDF document text
- http://biwari.redfishcottages.com/uploads/1/3/2/6/132681947/lokevizomem.pdfIn PDF document text
- http://files.amykucharik.com/uploads/1/3/0/7/130775950/828605.pdfIn PDF document text
- http://lixuvim.businesslawtemecula.com/uploads/1/3/0/7/130739173/3809263.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0849/1673/files/cable_tray_price_list.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9000/1572/files/bellarine_second_hand_uniforms.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7677/1224/files/doninefujowepobevof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0332/2269/files/customer_segmentation_models.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5681/6540/files/bash_commands_in_linux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9203/4211/files/worunizitaluxej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8770/8825/files/fuladakixixebos.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000070e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70E3 | 5344 bytes |
SHA-256: 276fd192c10f29de86f6349e486fc7c7be6ac629031eaa107fa4626e8eeb120a |
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font_01_sfnt_off000082ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82EE | 9688 bytes |
SHA-256: 3564b6d8451380ca62672904db4ba340816b3d0301f102905ada1c4b22aa6003 |
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