testing-ransomware-recovery-procedures

name	testing-ransomware-recovery-procedures
description	Test and validate ransomware recovery procedures including backup restore operations, RTO/RPO target verification, recovery sequencing, and clean restore validation to ensure organizational resilience against destructive ransomware attacks. Use when testing and validate ransomware recovery procedures including backup restore operations,.
domain	cybersecurity
tags	["incident-response","ransomware","disaster-recovery","backup","rto","rpo","resilience"]
subdomain	incident-response
version	1.0
author	oyi77
license	Apache-2.0
nist_csf	["RS.MA-01","RS.MA-02","RS.AN-03","RC.RP-01"]

Testing Ransomware Recovery Procedures

Overview

Cybersecurity skill for testing ransomware recovery procedures. Follows industry best practices and security standards.

When to Use

Trigger phrases:

• "testing ransomware recovery procedures"
• "Test and validate ransomware recovery procedures including backup restore operat"

Use this skill when:

• Validating that ransomware recovery plans actually work under realistic conditions
• Measuring RTO (Recovery Time Objective) and RPO (Recovery Point Objective) against business requirements
• Testing backup restore operations to confirm data integrity and completeness after simulated encryption
• Conducting tabletop exercises or live recovery drills for ransomware scenarios
• Auditing disaster recovery readiness as part of compliance or cyber insurance requirements

Do not use for active incident response during a live ransomware attack. Use dedicated IR playbooks instead.

When NOT to Use

• When you lack proper authorization for testing
• For production systems without change management
• When the task requires legal or compliance expertise beyond technical scope

Prerequisites

• Isolated recovery test environment (air-gapped or network-segmented lab)
• Access to backup infrastructure (Veeam, Commvault, Rubrik, AWS Backup, Azure Backup)
• Documented RTO/RPO targets per application tier from business impact analysis
• Backup copies available for restore testing (production replicas or test snapshots)
• Recovery runbooks with step-by-step procedures for each critical system

Workflow

# Example: IOC detection
import re

IOC_PATTERNS = {
    "ip": r"\b(?:\d{1,3}\.){3}\d{1,3}\b",
    "domain": r"\b[a-z0-9-]+\.[a-z]{2,}\b",
    "hash_md5": r"\b[a-f0-9]{32}\b",
    "hash_sha256": r"\b[a-f0-9]{64}\b",
}

def extract_iocs(text: str) -> dict:
     {k: re.findall(v, text)  k, v  IOC_PATTERNS.items()}