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Cato CTRL Threat Actor Profile: Yashechka

ID: 127075c5-0360-5287-8c9c-95cb8957e065

STIX ID: report--127075c5-0360-5287-8c9c-95cb8957e065

Feed Name: Cato Networks

Threat Score
72/100

Date Published: 2024-08-26

Date Updated: 2026-07-23

Author: Etay Maor

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This Cato CTRL Threat Actor Profile outlines the activity of 'Yashechka', a Russian dark-web actor who develops and shares ransomware and information-stealer source code, discusses CVE exploitation and Windows vulnerability scanning, and researches techniques to bypass EDR solutions; his community influence and operational security practices increase the risk posed to organizations.

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