MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'etymological meaning of education pdf' and includes the malicious URL, suggesting a lure to a phishing or malware distribution site. The ML classifier also strongly indicated maliciousness.
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.cc/pify?keyword=etymological+meaning+of+education+pdf
- http://files.dottiesflourshop.com/uploads/1/3/1/4/131453267/67bf3ac45d32a66.pdf
- http://files.mastertradesmen.co.uk/uploads/1/3/0/9/130969545/warevuri.pdf
- http://files.theskincaresiren.com/uploads/1/3/0/9/130969728/3964713.pdf
- http://files.zionwyandotte.com/uploads/1/3/1/0/131069887/a886d1e0.pdf
- http://files.coldwaterflowers.net/uploads/1/3/1/0/131070525/ea1a548959.pdf
- https://cdn.shopify.com/s/files/1/0434/4234/0007/files/25146935925.pdf
- https://cdn.shopify.com/s/files/1/0434/9889/7574/files/zitazoza.pdf
- https://cdn.shopify.com/s/files/1/0432/4674/7803/files/google_image_scraper.pdf
- https://cdn.shopify.com/s/files/1/0439/6387/5486/files/vertex_cover_problem_is_np_complete.pdf
- https://cdn.shopify.com/s/files/1/0434/1792/7837/files/linomarogujiwam.pdf
- https://cdn.shopify.com/s/files/1/0432/3504/9640/files/fenelufozarefuvenibaxena.pdf
- https://cdn.shopify.com/s/files/1/0432/8908/4068/files/75692957013.pdf
- https://cdn.shopify.com/s/files/1/0434/3732/6488/files/sbi_account_statement_online_download.pdf
- https://cdn.shopify.com/s/files/1/0431/3382/9277/files/jizarurujijamavesev.pdf
- https://cdn.shopify.com/s/files/1/0434/1848/4888/files/parasitic_diseases_despommier.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d51.bind2f9d622f4f0ebb1f216db594f2c2f7074cb6ff950a8af33651c9cb0c6b99012 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D51 | 5260 bytes |
font_01_sfnt_off00006f3f.bin60bc97958d8f532192c0973fe08edf862e0d507668531ff95ec1737575a15cfc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F3F | 9908 bytes |
font_02_sfnt_off00009159.bin26bd97148eb5ea38251dab6559d0763f4a2e39c6311c77554731d40a220ac3b7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9159 | 3280 bytes |
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