MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links, one of which points to a known malicious redirector (ttraff.ru). The document body, though heavily obfuscated, contains text suggesting it is a lure for a 'Disney annual report 2015 pdf'. The presence of numerous Shopify-hosted PDF links further indicates a link farm or content distribution network used for hosting malicious documents. The ML classifier strongly flagged this PDF as malicious.
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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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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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=disney+annual+report+2015+pdf In PDF document text
- http://files.milwaukeemikeandthemob.com/uploads/1/3/1/1/131164386/nanotujorag.pdfIn PDF document text
- http://files.wakefieldstudentsupport.com/uploads/1/3/1/8/131856285/13ab3.pdfIn PDF document text
- http://files.nabasco.net/uploads/1/3/1/4/131437859/wemoli.pdfIn PDF document text
- http://files.lqqkerinsider.com/uploads/1/3/1/0/131070207/lasufujufetumiso.pdfIn PDF document text
- http://files.misshanson.com/uploads/1/3/2/7/132740296/subute.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0434/8693/7250/files/16736979594.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3461/5708/files/67404511878.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2050/9596/files/fegikinapivebu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7223/3380/files/sonyvegas_pro_8._0.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9689/8724/files/bigowimemakebiko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8454/6209/files/93686222111.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2418/7549/files/30904108446.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0100/4707/files/dosafakixudidejig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8570/9987/files/luvenedebatijobodus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9486/6088/files/lukewotaruno.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3588/5725/files/fomatunudexafano.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0525/5577/files/95569060294.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8358/5953/files/xadumupudu.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f162.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF162 | 5468 bytes |
SHA-256: 26d94796bc71f457332a6164785ec6409ff477e9f9302fdaf50d1374d3754d85 |
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font_01_sfnt_off00010415.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10415 | 15424 bytes |
SHA-256: 9740c82825f1f2e001e97ed2fa8bf683b31bb48c11823e14339da2b23d659fd5 |
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font_02_sfnt_off000133d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x133D5 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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