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Rewterz Threat Alert – Lazarus APT Group – Active IOCs
January 19, 2022
Rewterz Threat Advisory – Cisco Webex Meetings and Redundancy Configuration Manager Vulnerabilities
January 20, 2022

Rewterz Threat Alert – Mirai Botnet – Active IOCs

January 19, 2022

Severity

High

Analysis Summary

A new Mirai variant is making the rounds called mirai_pteamirai. The botnet exploits a vulnerability in KGUARD DVR to spread within an environment. The vulnerability exists in the 2016 firmware version and is fixed in any version after the 2017 release. This botnet is active and used to cause DDoS conditions.

Impact

  • Server Outage
  • Data Loss
  • Website Downtime

Indicators of Compromise

SHA-256

  • 850a3a91c7072b434c9331788453e18cdf33ab04d5f45f17c4846d7a656abc8f
  • d506a6afcb0f8387a76b9a24278fcbc63a61b656c42628070fdf1cc42b74c84d
  • 2ee6d6a0e7df591c4017a239636e6e08869829b1e03e5374fe07afffc180ea20
  • cf892d06c6f1bb15eef645ed8a8ba3d72a15c8cd3b094f823ad3a96b5cadd25a

Remediation

  • Upgrade your operating system.
  • Don’t open files and links from unknown sources.
  • Install and run anti-virus scans
  • Services
    • Assess
      • Compromise Assessment
      • APT Assessment
      • Penetration Testing
      • Secure Architecture Design & Review
      • Red Team Assessment
      • Purple Team Assessment
      • Social Engineering
      • Source Code Review
    • Respond
      • Incident Response
      • Incident Analysis
  • Transform
    • SOC Consultancy
    •     SOC Maturity Assessment
    •     SOC Model Evaluation
    •     SOC Gap Analysis
    •     SIEM Gap Analysis
    •     SIEM Optimization
    •     SOC Content Pack
  • Train
    • Security Awareness and Training
    • Tabletop Exercise
    • Simulated Cyber Attack Exercises
  • Managed Security
    • Managed Security Monitoring
      • Remote SOC
      • Onsite SOC
      • Hybrid SOC
    • Managed Security Services
      • Managed Detection and Response
      • Managed Endpoint Detection and Response
      • Managed Threat Intelligence
      • Managed Threat Hunting
      • Managed Risk-Based SOAR
      • Managed Penetration Testing
  • Solutions
  • Resources
    • Blog
    • Threat Advisory
  • Company
    • About Us
    • Careers
    • Contact
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