ESET Joins Global Operation to Disrupt Amadey Botnet and Stealc Infostealer
ESET researchers played a key role in Operation Endgame, a coordinated international effort to dismantle the Amadey botnet and Stealc infostealer malware. The operation combined technical analysis, infrastructure tracking, and affiliate intelligence to disrupt these widespread threats.
TL;DR
- ESET contributed technical analysis and infrastructure intelligence to Operation Endgame, a global disruption campaign targeting Amadey and Stealc
- Amadey botnet and Stealc infostealer are widespread threats used for credential theft and system compromise across multiple industries
- The operation demonstrates the effectiveness of coordinated international law enforcement and security vendor collaboration
- Researchers tracked affiliate networks and command-and-control infrastructure to identify distribution chains and threat actors
ESET researchers have joined a major international operation aimed at disrupting two significant malware threats: the Amadey botnet and Stealc infostealer. Operation Endgame represents a coordinated effort among security vendors and law enforcement agencies to degrade the infrastructure and operational capabilities of these malware families.
The Amadey botnet and Stealc infostealer have been responsible for widespread credential theft, system compromise, and data exfiltration across multiple sectors. ESET's contribution focused on providing detailed technical analysis, tracking command-and-control infrastructure, and mapping affiliate networks to identify how these threats are distributed and monetized.
This operation underscores the importance of collaborative security research in combating organized cybercriminal operations and highlights how coordinated disruption efforts can significantly impact threat actor capabilities.
Operation Endgame: Coordinated Disruption Effort
- International collaboration between security researchers and law enforcement targeting Amadey botnet and Stealc infostealer
- ESET provided technical analysis of malware behavior, capabilities, and infection vectors
- Infrastructure tracking identified and disrupted command-and-control servers and distribution channels
- Affiliate-level intelligence mapped threat actor networks and monetization schemes
Threat Landscape Impact
- Amadey botnet historically used for credential harvesting, system reconnaissance, and secondary payload delivery
- Stealc infostealer targets sensitive data including passwords, browser cookies, and cryptocurrency wallets
- Both malware families distributed through compromised websites, malicious advertisements, and phishing campaigns
- Disruption of infrastructure degrades threat actor operational effectiveness and increases costs for malware distribution
Security Implications for Organizations
- Organizations should monitor for indicators of compromise related to Amadey and Stealc infections
- Credential theft remains a primary attack vector; password managers and multi-factor authentication are essential defenses
- Endpoint detection and response (EDR) solutions help identify and isolate infected systems
- Security awareness training reduces susceptibility to phishing and malicious advertisement campaigns that distribute these threats
Sources
Sources
Security email updates
One digest email when we publish new security articles (TL;DR plus links to read more). Unsubscribe anytime from the message footer. See our Privacy Policy.