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Rewterz Threat Advisory – Multiple SonicWall SMA 100 Series Devices Vulnerabilities
December 27, 2021
Rewterz Threat Alert – Agent Tesla Malware – Active IOCs
December 27, 2021

Rewterz Threat Alert – APT SideWinder Group – IOCs

December 27, 2021

Severity

High

Analysis Summary

The SideWinder Advanced Persistent Threat (APT) group has used recent territory disputes between China, India, Nepal, and Pakistan as lures. The goal is to gather sensitive information from its targeting different organizations via phishing emails dropping malicious word documents which enable macro when downloaded and executed. The malicious file suspected of being used as an attachment has the name Omicron Advisory – Two Imported COVID-19 Cases Tested Preliminarily Positive for Omicron Variant.docx. The targets here include multiple government and military units for countries in the region researchers said, including the Nepali Ministries of Defense and Foreign Affairs, the Nepali Army, the Afghanistan National Security Council, the Sri Lankan Ministry of Defense, the Presidential Palace in Afghanistan, and more. 

update-1640585938.jpg

Impact

  • Information theft and espionage

Indicators of Compromise

Filename

  • Omicron Advisory – Two Imported COVID-19 Cases Tested Preliminarily Positive for Omicron Variant[.]docx

MD5

  • 11a44ac4c0c2f80276502eb216448fa8

SHA-256

  • d3a0b7c5a1eafbf7d381b6ee064083496476163da5dfed53096fac36c2b30738

SHA-1

  • 94cc4db1a464d8e2072eab185b9c68bbae2c53eb

URL

  • https[:]//mohgovsg[.]bahariafoundation[.]live/5320/1/13/2/0/0/0/m/files-1ddf5195/file[.]rtf

Remediation

  • 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
      • 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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