MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
This PDF file contains numerous embedded links, many of which point to a link farm hosted on Shopify. One of the primary links, however, redirects to a malicious domain (ttraff.com) which is flagged as a redirector. The document body, though heavily obfuscated, contains the same malicious URL, suggesting the intent is to redirect the user to malicious infrastructure under the guise of providing a worksheet.
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.com/pify?keyword=adjective+clauses+with+object+relative+pronouns+worksheet
- http://besafa.davidharriscollection.com/uploads/1/3/2/8/132816202/247798d12d5423.pdf
- http://files.fbcglenwood.net/uploads/1/3/2/7/132710671/668cc49.pdf
- https://cdn.shopify.com/s/files/1/0438/3775/1453/files/polytene_chromosome_structure.pdf
- https://cdn.shopify.com/s/files/1/0427/9838/3260/files/4196765733.pdf
- https://cdn.shopify.com/s/files/1/0428/3020/0991/files/46464881686.pdf
- https://cdn.shopify.com/s/files/1/0434/4145/5254/files/the_celestine_prophecy_book.pdf
- https://cdn.shopify.com/s/files/1/0430/9703/0805/files/88114407324.pdf
- https://cdn.shopify.com/s/files/1/0430/0298/6659/files/71443955674.pdf
- https://cdn.shopify.com/s/files/1/0432/6516/3422/files/dameriratavoderuk.pdf
- https://cdn.shopify.com/s/files/1/0429/2270/5055/files/zezomovuz.pdf
- https://cdn.shopify.com/s/files/1/0436/6086/9785/files/liwepajosetetanilanare.pdf
- https://cdn.shopify.com/s/files/1/0431/9654/7230/files/kusexij.pdf
- https://cdn.shopify.com/s/files/1/0440/5913/2069/files/29518899825.pdf
- https://cdn.shopify.com/s/files/1/0440/5523/2677/files/apeman_c450_dash_cam_manual.pdf
- https://cdn.shopify.com/s/files/1/0434/6213/1869/files/pinavezagowazimagejivata.pdf
- https://cdn.shopify.com/s/files/1/0432/8649/5397/files/46077408293.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_off00006947.bin41d2f8673245b0b2a7afb5839f51982ee38bcb58a7966be088a15479d8b69c9a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6947 | 5580 bytes |
font_01_sfnt_off00007c42.binf102555b78733df639cffe5cb38ad00d085a8d2371f6728d27f58221dcc3b805 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C42 | 12988 bytes |
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