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ランサムウェア

ランサムウェアによる暗号化被害から身を守る

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次の被害者にならないでください

ランサムウェア対策の世界的なリーダーによるランサムウェアの洞察と防御に関するアドバイス。

データを暗号化したり、身代金と引き換えに暗号化データを保持したりするランサムウェア攻撃は、ここ何年もニュースの見出しに取り上げられています。身代金を要求される被害者は、世界中の企業から病院や民間人までと多岐にわたります。

What is Remote Ransomware

Remote ransomware, also known as malicious remote encryption, is when a compromised endpoint is used to encrypt data on other devices on the same network. Around 60% of human-operated ransomware attacks now involve malicious remote encryption. Learn the latest about this prevalent ransomware attack vector. 

Train Your Organization to Stop Ransomware

Attackers know it only takes one individual to let down their guard for them to get into your organization.

Our anti-ransomware educational toolkit for IT managers gives you free resources to train your users on ransomware, including an organizational checklist, security awareness posters, and an educational video for employees.

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Think You Know Ransomware?

A gripping documentary that delves into the alarming realities of ransomware, revealing the far-reaching consequences that affect both business owners and society at large.

Ransomware Best Practices

Follow these top tips to minimize your risk of attack:

  • Use multi-factor authentication (MFA)
  • Use complex passwords
  • Limit access rights; give user accounts and administrators only the access rights they need and nothing more
  • Make regular backups, and keep them offsite and offline where attackers can’t find
  • Patch early and patch often. Ransomware like WannaCry and NotPetya relied on unpatched vulnerabilities to spread around the globe
  • Lock down your RDP. Turn off RDP if you don’t need it, and use rate limiting, 2FA, or a VPN if you do
  • Ensure tamper protection is enabled – Ryuk and other ransomware strains attempt to disable your endpoint protection

See Why Customers Choose Sophos for Ransomware Protection

A Leader in the Magic Quadrant for Endpoint Protection Platforms for 13 consecutive reports
4.8/5 Customer Rating Endpoint Protection Platforms
Leader in Enterprise, Midmarket, SMB
Industry-leading protection results in independent third-party testing