MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a malicious redirector pointing to 'https://ttraff.com/pify?keyword=formal+letter+template+ielts'. The document body, though heavily obfuscated, also contains this URL and other links to PDF files hosted on Shopify, suggesting a link farm or redirection scheme. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to lead users to harmful 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.com/pify?keyword=formal+letter+template+ielts
- http://files.teddfish.com/uploads/1/3/0/9/130969791/f9794f7171.pdf
- http://files.inmanhardware.com/uploads/1/3/2/6/132681450/jedawalenibexu_popetup.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/0419/9075/files/kuvexojafilowivoxexofidok.pdf
- https://cdn.shopify.com/s/files/1/0433/1683/8558/files/xabokosi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/6317908028.pdf
- https://cdn.shopify.com/s/files/1/0432/4343/8244/files/93954837995.pdf
- https://cdn.shopify.com/s/files/1/0437/4626/3201/files/86890856804.pdf
- https://cdn.shopify.com/s/files/1/0430/1851/8681/files/anchor_bolt_capital_performance.pdf
- https://cdn.shopify.com/s/files/1/0430/2068/1377/files/14237417710.pdf
- https://cdn.shopify.com/s/files/1/0447/9284/0349/files/base_de_datos_oracle.pdf
- https://cdn.shopify.com/s/files/1/0431/0990/8637/files/wotid.pdf
- https://cdn.shopify.com/s/files/1/0434/0183/8757/files/wintrobe_s_clinical_hematology_download.pdf
- https://cdn.shopify.com/s/files/1/0430/1121/1425/files/poweredge_t30_service_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/8982/1845/files/abstract_frame_background_vector_free.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000068d8.bin44eacd9938159f41673f5aad25416e9f8b5952c3ec549b1e491767a62b4a604e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68D8 | 4920 bytes |
font_01_sfnt_off00007979.bin69697d9a208e5864ed6d9ac7667f8ccf785e87834cebfccd9a765e05983fff25 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7979 | 10244 bytes |
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