MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though partially garbled, contains text related to 'British council ielts general training reading' and a URL that appears to be part of a link farm designed to attract traffic. The ML classifier also strongly flagged this PDF as malicious. The embedded link likely serves as a lure to a phishing or malware distribution site.
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=british+council+ielts+general+training+reading
- http://files.placeworksdesign.com/uploads/1/3/2/3/132303270/tituxepepilaru.pdf
- http://navew.taiwanhotelnews.com/uploads/1/3/0/8/130813714/pumenixuwifo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0434/4843/4840/files/26615689788.pdf
- https://cdn.shopify.com/s/files/1/0434/1052/2279/files/52730830949.pdf
- https://cdn.shopify.com/s/files/1/0434/5207/2086/files/.pdf
- https://cdn.shopify.com/s/files/1/0431/9959/4656/files/gevisosovanufuwadinuzur.pdf
- https://cdn.shopify.com/s/files/1/0432/2190/9662/files/12664530200.pdf
- https://cdn.shopify.com/s/files/1/0430/6278/8245/files/baking_sheet_pizza_stone.pdf
- https://cdn.shopify.com/s/files/1/0427/9074/8316/files/30943902286.pdf
- https://cdn.shopify.com/s/files/1/0437/9482/5376/files/think_like_a_man_watch_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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006de4.bind841adf5170acf38030ec998520254603a9a7f5312c83bd893a3490a4399f8b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DE4 | 5132 bytes |
font_01_sfnt_off00007f4a.bined3afa9625bda61ca43ace532a8a7970b1005fe245587fa744bfec183bb788df |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F4A | 10764 bytes |
font_02_sfnt_off0000a3c5.bin1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA3C5 | 4324 bytes |
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