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HomeWorldwideBlackTech Back in Action: Government, Research, and Tech Sectors Targeted with "Deuterbear"

BlackTech Back in Action: Government, Research, and Tech Sectors Targeted with “Deuterbear”


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The cybersecurity landscape faces renewed concerns with BlackTech, a notorious threat actor, reportedly launching a fresh wave of attacks against government agencies, research institutions, and tech companies across the Asia-Pacific region.

This campaign leverages a new modular backdoor dubbed “Deuterbear,” raising concerns about BlackTech’s evolving tactics. Let’s dissect the details of this development, explore the potential impact, and offer recommendations to strengthen defenses against such threats.

BlackTech’s Return: A Cause for Alarm

BlackTech has a history of targeting high-profile organizations in the Asia-Pacific region. Their attacks often involve a combination of custom malware, readily available tools, and living-off-the-land tactics to evade detection. The recent resurgence with the “Deuterbear” tool highlights their continued threat potential.

Deuterbear: The New Weapon in BlackTech’s Arsenal

According to security researchers at Trend Micro, Deuterbear is an enhanced successor to Waterbear, a modular backdoor previously used by BlackTech. Here’s what we know about Deuterbear so far:

  • Modular Design: Similar to Waterbear, Deuterbear is believed to be a modular backdoor, allowing customization with various functionalities for different attack scenarios.
  • Evasion Techniques: Deuterbear likely employs obfuscation techniques and exploits vulnerabilities to maintain persistence on compromised systems and evade detection.
  • Data Exfiltration: A significant concern is the potential for Deuterbear to facilitate data exfiltration, allowing attackers to steal sensitive information from targeted organizations.

Broader Impact: Why This Matters

BlackTech’s targeting of government, research, and tech sectors poses a significant threat for several reasons:

  • Access to Sensitive Data: Successful attacks on these sectors could result in the compromise of sensitive government data, intellectual property, or classified research findings.
  • Disruption of Critical Services: Cyberattacks can disrupt critical government services or research projects, hindering operations and causing public inconvenience.
  • Erosion of Public Trust: Data breaches involving government agencies or research institutions can erode public trust and confidence in these entities.

10 Recommendations to Fortify Defenses

While BlackTech’s tactics may evolve, organizations can implement robust security measures to bolster their defenses:

  1. Maintain Security Updates: Prioritize timely updates and patching of vulnerabilities in operating systems and applications.
  2. Deploy Endpoint Security Solutions: Utilize endpoint security solutions with real-time threat detection capabilities to identify and block malware.
  3. Network Segmentation: Implement network segmentation to isolate critical systems and minimize the potential impact of a breach.
  4. Strong Password Policies and MFA: Enforce strong password policies and implement multi-factor authentication (MFA) for all user accounts.
  5. Educate Users on Phishing Tactics: Regularly train employees on cybersecurity awareness, including identifying phishing attempts and social engineering tactics.
  6. Monitor Network Activity: Continuously monitor network activity for suspicious behavior and potential intrusions.
  7. Incident Response Plan: Develop a comprehensive incident response plan to effectively respond to cyberattacks and minimize damage.
  8. Penetration Testing: Conduct regular penetration testing to identify and address security weaknesses in systems and configurations.
  9. Threat Intelligence: Stay updated on evolving cyber threats and threat actor tactics by subscribing to reputable threat intelligence feeds.
  10. Backup Data Regularly: Maintain regular backups of critical data to facilitate swift recovery in the event of a cyberattack.


BlackTech’s renewed activity with the “Deuterbear” tool emphasizes the continuous need for vigilance and robust cybersecurity practices. By implementing the recommended measures, organizations can significantly bolster their defenses and minimize the risk of falling victim to sophisticated cyberattacks. Furthermore, collaboration between governments, research institutions, and tech companies in sharing threat intelligence and best practices is crucial to combatting advanced cyber threats like BlackTech.

Ouaissou DEMBELE
Ouaissou DEMBELEhttps://cybercory.com
Ouaissou DEMBELE is an accomplished cybersecurity professional and the Editor-In-Chief of cybercory.com. He has over 10 years of experience in the field, with a particular focus on Ethical Hacking, Data Security & GRC. Currently, Ouaissou serves as the Co-founder & Chief Information Security Officer (CISO) at Saintynet, a leading provider of IT solutions and services. In this role, he is responsible for managing the company's cybersecurity strategy, ensuring compliance with relevant regulations, and identifying and mitigating potential threats, as well as helping the company customers for better & long term cybersecurity strategy. Prior to his work at Saintynet, Ouaissou held various positions in the IT industry, including as a consultant. He has also served as a speaker and trainer at industry conferences and events, sharing his expertise and insights with fellow professionals. Ouaissou holds a number of certifications in cybersecurity, including the Cisco Certified Network Professional - Security (CCNP Security) and the Certified Ethical Hacker (CEH), ITIL. With his wealth of experience and knowledge, Ouaissou is a valuable member of the cybercory team and a trusted advisor to clients seeking to enhance their cybersecurity posture.


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