MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded links, with one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to 'format factory samsung j7 prime' and a URL that appears to be part of a link farm. The ML classifier also strongly indicated maliciousness. The presence of numerous external links suggests an attempt to direct users to potentially harmful content or phishing sites.
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=format+factory+samsung+j7+prime
- http://winas.recraftandrelic.com/uploads/1/3/0/7/130776255/vilumuzoke_topifejefuguve.pdf
- http://files.gillierdrainage.com/uploads/1/3/1/4/131437725/d06d3393fe.pdf
- http://files.hlmmo.com/uploads/1/3/0/8/130814596/zoxoz-kogopodupuf-nuxogumasak.pdf
- http://midudew.electhicks.com/uploads/1/3/0/7/130775734/8051504.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0441/3535/0424/files/78940377032.pdf
- https://cdn.shopify.com/s/files/1/0434/8264/4642/files/gizuboveso.pdf
- https://cdn.shopify.com/s/files/1/0432/9262/2998/files/chocolate_cake_recipes.pdf
- https://cdn.shopify.com/s/files/1/0429/8765/1235/files/bsc_syllabus_2020.pdf
- https://cdn.shopify.com/s/files/1/0428/8475/9711/files/78106358773.pdf
- https://cdn.shopify.com/s/files/1/0428/9147/7159/files/network_marketing_books_in_bengali.pdf
- https://cdn.shopify.com/s/files/1/0429/8198/2361/files/97052895765.pdf
- https://cdn.shopify.com/s/files/1/0429/5104/9370/files/chuyn_file_sang_excel_trc_tuyn.pdf
- https://cdn.shopify.com/s/files/1/0437/1513/3605/files/sekoxusipitukovedibozage.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_off0000548e.bine66c4e160b413778f7f6f93e4d15852abca0df7e1dbdd85303e297d48b79ad36 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x548E | 5516 bytes |
font_01_sfnt_off00006755.bin0b55bb68b558f144e0271ddebcf37a2b988fe62debce38d821dd42d05c46760a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6755 | 9992 bytes |
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