MALICIOUS — tovajorowu.pdf

MALICIOUS — tovajorowu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 54 detection engines flagged it.

Identification

• SHA-256: 8a038a8e30003c20cc6cb8f6e549e5cd1d50e6de7b3d64b426da2e9433c26018
• SHA-1: a1078ec4d38c4a37ab9db6f347a7264ca47ac13a
• MD5: a10b7fdc87d4abfa1d3b5550192662df
• ssdeep: 768:AgGzpDAWgVvAtnjDVS9id7i7K40D3U8aHYB/cB+YrGGKbX:NGFUWgRuvizKU8aH2kB+YrGGKbX
• TLSH: T13531AEF35063DC4C6A87AFA3ADA3105DA00DC68DB06293A419D87A5CD1FC2BDBF10960
• Submitted as: tovajorowu.pdf
• File type: pdf · Size: 41493 bytes
• Verdict: malicious (78/100)

Detections (2 of 54 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

Why this verdict

The malicious score of 78/100 is the fusion of 5 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://gettraff.ru/strik?keyword=ph%25E1%25BA%25A7n+m%25E1%25BB%2581m+c%25E1%25BA%25AFt+gh%25C3%25A9p+file+pdf+online, https://cdn.shopify.com/s/files/1/0432/9232/8104/files/14069161540.pdf, https://cdn.shopify.com/s/files/1/0430/9083/7655/files/50482895785.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://gettraff.ru/strik?keyword=ph%25E1%25BA%25A7n+m%25E1%25BB%2581m+c%25E1%25BA%25AFt+gh%25C3%25A9p+file+pdf+online
• https://cdn.shopify.com/s/files/1/0432/9232/8104/files/14069161540.pdf
• https://cdn.shopify.com/s/files/1/0430/9083/7655/files/50482895785.pdf
• https://cdn.shopify.com/s/files/1/0461/9737/5134/files/excel_spreadsheet_for_home_expenses.pdf
• https://site-1036918.mozfiles.com/files/1036918/94507984947.pdf
• https://site-1036764.mozfiles.com/files/1036764/29792332458.pdf
• https://site-1037262.mozfiles.com/files/1037262/sepep.pdf
• https://site-1036745.mozfiles.com/files/1036745/nofuxawikagazajagofigog.pdf
• https://site-1036746.mozfiles.com/files/1036746/20100382862.pdf
• https://site-1036725.mozfiles.com/files/1036725/kisalezuseg.pdf
• https://site-1036909.mozfiles.com/files/1036909/wofaju.pdf
• https://cdn.shopify.com/s/files/1/0432/2174/5825/files/lijibetoparazunavobe.pdf
• https://cdn.shopify.com/s/files/1/0438/1527/2605/files/sigorebetasizufit.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/

Embedded domains

• gettraff.ru
• cdn.shopify.com
• site-1036918.mozfiles.com
• site-1036764.mozfiles.com
• site-1037262.mozfiles.com
• site-1036745.mozfiles.com
• site-1036746.mozfiles.com
• site-1036725.mozfiles.com
• site-1036909.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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