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mukul975
59 lines
2.5 KiB
Markdown
59 lines
2.5 KiB
Markdown
# Standards & References - Ransomware Backup Strategy
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## Industry Standards
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### NIST SP 800-209: Security Guidelines for Storage Infrastructure
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- Defines security controls for storage systems including backup infrastructure
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- Covers access control, encryption, integrity verification, and audit logging for storage
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- Section 5.3: Backup and recovery security controls
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### NIST IR 8374: Ransomware Risk Management
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- Identifies backup as a critical control in the Recover function
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- Recommends maintaining offline, encrypted backups with regular testing
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- Emphasizes credential separation for backup administration
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### CISA #StopRansomware Guide (2023, updated 2025)
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- Prescribes 3-2-1 backup rule as baseline, recommends extending to 3-2-1-1-0
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- Mandates backup credential isolation from production domains
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- Requires documented and tested recovery procedures
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### CIS Controls v8
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- Control 11: Data Recovery
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- 11.1: Establish and maintain a data recovery process
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- 11.2: Perform automated backups
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- 11.3: Protect recovery data (encryption, access control)
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- 11.4: Establish and maintain an isolated instance of recovery data (air-gapped/immutable)
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- 11.5: Test data recovery
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### ISO 27001:2022
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- A.8.13: Information backup
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- A.8.14: Redundancy of information processing facilities
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## Regulatory Requirements
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### PCI DSS v4.0
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- Requirement 9.4.1: Backup media physically secured
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- Requirement 12.10.1: Incident response plan includes recovery procedures
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### HIPAA Security Rule
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- 45 CFR 164.308(a)(7): Contingency plan including data backup, disaster recovery, emergency mode operation
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- 45 CFR 164.312(a)(2)(ii): Emergency access procedure
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### SOX
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- Section 302/404: Internal controls over financial reporting must include IT controls for data backup and recovery
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## Vendor Documentation
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### Veeam
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- Hardened Repository Guide: https://helpcenter.veeam.com/docs/backup/vsphere/hardened_repository.html
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- SureBackup: https://helpcenter.veeam.com/docs/backup/vsphere/surebackup_job.html
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- Immutability: https://helpcenter.veeam.com/docs/backup/vsphere/immutability.html
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### AWS
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- S3 Object Lock: https://docs.aws.amazon.com/AmazonS3/latest/userguide/object-lock.html
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- AWS Backup Vault Lock: https://docs.aws.amazon.com/aws-backup/latest/devguide/vault-lock.html
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### Azure
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- Immutable Blob Storage: https://learn.microsoft.com/en-us/azure/storage/blobs/immutable-storage-overview
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- Azure Backup Immutable Vault: https://learn.microsoft.com/en-us/azure/backup/backup-azure-immutable-vault-concept
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