MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, with one heuristic specifically identifying it as a PDF link farm. The primary redirector URL, 'https://ttraff.cc/pify?keyword=o+ri+chiraiya+song+download+mp3', is flagged as malicious. The document body, though heavily obfuscated, contains this URL and other PDF links, suggesting a coordinated effort to direct users to potentially 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.cc/pify?keyword=o+ri+chiraiya+song+download+mp3
- http://files.transferoutpnes.com/uploads/1/3/1/4/131438460/bamoremeguzi-bagam-dokelirol-bowik.pdf
- http://joton.olgabaptist.org/uploads/1/3/0/7/130775565/xekanotudabefinapesu.pdf
- http://files.carolinasiscebs.com/uploads/1/3/2/8/132815787/8fb3f38782.pdf
- http://files.adrianahammond.com/uploads/1/3/1/4/131452846/1074787.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0440/0631/0046/files/zubozojet.pdf
- https://cdn.shopify.com/s/files/1/0462/3899/0485/files/kabipokaritiruduwunu.pdf
- https://cdn.shopify.com/s/files/1/0437/5661/7877/files/raxurabedip.pdf
- https://cdn.shopify.com/s/files/1/0436/8603/5621/files/25432176275.pdf
- https://cdn.shopify.com/s/files/1/0429/3361/6803/files/17356906796.pdf
- https://cdn.shopify.com/s/files/1/0432/7351/9272/files/61640545068.pdf
- https://cdn.shopify.com/s/files/1/0434/8909/9938/files/50230072707.pdf
- https://cdn.shopify.com/s/files/1/0433/3328/8088/files/maths_textbook_for_class_5_maharashtra_board.pdf
- https://cdn.shopify.com/s/files/1/0432/4877/9426/files/day_trading_on_robinhood.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_off000047dd.bina2762dda893c6654b83ea5e5fe5dc4fcced45058c00945bec94f339b7a10bd3a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x47DD | 5872 bytes |
font_01_sfnt_off00005bbf.bin65fa7adf51b4a1b4ef6a7de3c8d10646b3bcfa5a04234860bb1cabb90a4741b9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BBF | 14640 bytes |
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