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Rewterz Threat Alert – Ursnif Banking Trojan – Active IOCs
February 2, 2022
Rewterz Threat Alert – Phosphorus APT – Active IOCs
February 2, 2022

Rewterz Threat Alert – WannaCry Ransomware – Active IOCs

February 2, 2022

Severity

High

Analysis Summary

WannaCry is also called WCry or WanaCrptor ransomware malware, this ransomware can encrypt all your data files and demands a payment to restore the stolen information, usually in bitcoin with a ransom amount. WannaCry is one of the most dangerous malware ever used for cyberattacks. The attackers behind WannaCry ransomware use a tool called Eternal Blue to exploit a vulnerability in the Windows Server Message Block, or SMB Protocol. WannaCry ransomware have caused serious disruptions in healthcare sector and financial sector and locked out users from their data.

Impact

  • File Encryption

Indicators of Compromise

MD5

  • fab4b9c83e6cec59aacc65a149ee6528

SHA-256

  • 6bb133db6ad270a180724bb1a726d1004cff6cf19fb2c33cb0cb6dc727bd18e1
  • 873560a24e01b8d13a2f3f439139ab9007229af37e8b68cef4cee4c971ea5f26
  • 6a69e3d84799ee2b6ba1c91d91fa7d3b641c67f62005fa6af59b04d615c4d8bb
  • a223d7cf0fa6af6beb011b838b032c12afa935a07e42347b68df363baef11aab

SHA-1

  • 9854923a1d121037ada38031337b0f6576a7b2b0

Remediation

  • Always be suspicious about emails sent by unknown senders.
  • Never click on links/attachments sent by unknown senders.
  • Block all threat indicators at your respective controls.
  • Search for IOCs in your environment.
  • Services
    • Assess
      • Compromise Assessment
      • APT Assessment
      • Penetration Testing
      • Secure Architecture Design & Review
      • Red Team Assessment
      • Purple Team Assessment
      • Social Engineering
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    • 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
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