MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Addends
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which are hosted on Shopify and appear to be part of a link farm designed to improve search engine ranking. One of the primary links, 'https://ttraff.ru/pify?keyword=ace+care+plan+pdf', is flagged as a known malicious redirector. The document body, though heavily obfuscated, also contains this URL, suggesting the primary intent is to redirect users to malicious content.
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=ace+care+plan+pdf
- http://files.socialjusticemclc.org/uploads/1/3/2/6/132681080/5ec6a1192ee38e7.pdf
- http://dorutuves.drlindseynd.com/uploads/1/3/1/3/131398140/0589d0a4d.pdf
- http://wutezi.zndaughtersdance.com/uploads/1/3/2/7/132740214/xalota-kigibuka-kapupavobut-manir.pdf
- https://cdn.shopify.com/s/files/1/0438/6367/0939/files/infix_to_postfix_converter.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71340125447.pdf
- https://cdn.shopify.com/s/files/1/0431/7950/7872/files/drdo_ceptam_09_tech_a_previous_papers.pdf
- https://cdn.shopify.com/s/files/1/0438/2762/6134/files/tinomu.pdf
- https://cdn.shopify.com/s/files/1/0437/2656/9633/files/15311914639.pdf
- https://cdn.shopify.com/s/files/1/0432/8800/2710/files/short_story_file_download.pdf
- https://cdn.shopify.com/s/files/1/0432/1925/5454/files/sleeping_beauty_piano_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0433/2165/5464/files/algebra_maths_book.pdf
- https://cdn.shopify.com/s/files/1/0432/2626/7816/files/80955173561.pdf
- https://cdn.shopify.com/s/files/1/0427/7207/0556/files/86900290771.pdf
- https://cdn.shopify.com/s/files/1/0430/4614/2114/files/12672594481.pdf
- https://cdn.shopify.com/s/files/1/0432/0857/3085/files/tazefileraneju.pdf
- https://cdn.shopify.com/s/files/1/0432/1758/4283/files/xazobo.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_off0000647b.bin7d35565df79e85ee232cdb6e0cf4fbc2cb56f4f1e6226aa08fbeb1525c86fbea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x647B | 4960 bytes |
font_01_sfnt_off0000756e.bin9396f2ae6651780d0ff894cef75d142bbbb689a4744b2cd36e1f11ef72cb412d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x756E | 11344 bytes |
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