Ransomware Prevention: 5 Ways to Reduce Your Risk Before an Attack

How Ransomware Groups Pick Their Targets (and How to Not Be One)

Ransomware groups aren’t randomly spraying attacks — they profile targets. Understanding how they choose makes it much easier to understand how to fall off that list. This is a defensive, awareness-focused breakdown — no exploitation techniques, just the patterns that matter for hardening your own setup.

Ransomware attacks aren’t random — they’re profiled.

Understanding the signals attackers actually look for is the fastest way to understand what makes your own setup look vulnerable, or not.

There’s a comforting but inaccurate mental model that ransomware attacks are essentially random lightning strikes — bad luck, nothing you could have predicted or prevented. In reality, a meaningful and growing share of ransomware activity involves some degree of target profiling before an attack is actually launched. Understanding what that profiling looks for is genuinely useful defensive information, not just interesting trivia.

This article stays deliberately at the level of patterns and defensive posture — not specific exploitation techniques or scanning methods, which wouldn’t help defenders and could help the wrong audience. The goal is understanding what makes an organization look attractive to attackers, so you can address exactly those signals.

The signals that actually matter

Based on publicly reported patterns in ransomware behavior, here are the signals that consistently correlate with increased targeting likelihood.

  1. Unpatched, internet-facing software:This remains the single biggest signal by a wide margin. Automated scanning tools can identify outdated software versions across the internet quickly and cheaply, making unpatched systems an efficient, low-effort target for attackers to find.
  2. Publicly discoverable misconfigurations:Exposed admin panels, storage buckets set to public instead of private, or default credentials left unchanged are all things that show up in routine, automated internet-wide scans — not the result of an attacker specifically targeting you.
  3. Industry-specific targeting waves:Certain industries see targeting waves at different times, often correlated with perceived likelihood of paying (healthcare, legal, and finance are commonly cited examples) or with known common software stacks in that sector.
  4. Backup infrastructure specifically:A growing pattern in recent ransomware behavior is to specifically locate and disable or encrypt local backup caches BEFORE encrypting general files — removing the easy recovery option first, which makes ransom payment more likely.
🔒 IMPORTANT SECURITY INSIGHT

The Backup-First Targeting Trend Deserves Special Attention

The pattern of disabling or encrypting backup infrastructure before attacking primary files is specifically designed to eliminate your recovery options and increase pressure to pay the ransom.

This is exactly why offsite, immutable backups—physically or logically isolated from systems an attacker can access—have become one of the most important defensive investments any organization can make.

How to make yourself a harder target this week

None of the actions below require a large security budget or a dedicated security team — they’re prioritized by impact relative to effort.

Action What it Does Relative Impact
Patch cadence Establish a routine patch schedule for internet-facing systems rather than an ad-hoc “whenever there’s time” approach. High Impact
Offsite, immutable backup Ensure at least one backup copy is offsite and immutable, meaning it cannot be altered or deleted even by an attacker with administrator credentials. High Impact
MFA on all admin and backup accounts Enable multi-factor authentication on all privileged accounts to reduce unauthorized access and protect backup systems. Medium-High Impact
Regular configuration audits Review externally accessible systems for exposed management panels, default credentials, and overly permissive security settings. Medium-High Impact
Restore testing Regularly verify backups can actually be restored. A backup that has never been tested cannot be trusted during a ransomware recovery. Medium Impact
QUICK RECOMMENDATION

Start with the Highest-Impact Item

If your team can implement only one improvement this week, make it an
offsite, immutable backup strategy.
It directly neutralizes the increasingly common “disable backups first” ransomware technique, giving your organization a reliable recovery path even if attackers gain administrative access.

Quick self-assessment

Are you showing any of these signals right now?

  1. Signal 1:Do you have a routine, predictable patch schedule for internet-facing systems?
  2. Signal 2:When did you last audit externally-facing systems for misconfigurations?
  3. Signal 3:Is at least one backup copy genuinely offsite and immutable — not reachable from your primary network?
  4. Signal 4:Is MFA enforced specifically on admin and backup-system accounts?

Frequently asked questions

Find answers to the most common questions about ransomware protection and backup security.

Is ransomware targeting really this calculated, or is a lot of it still random?
Both exist. Opportunistic, broad scanning still accounts for many attacks, but targeted pre-attack profiling has become increasingly common—especially for larger organizations or businesses with valuable data. Modern ransomware groups often research victims before launching an attack.
If we’ve never been targeted before, does that mean we’re not at risk?
No. Automated internet scanning doesn’t consider your attack history. A business can become a target the moment a new vulnerability is discovered, a password is compromised, or an exposed service becomes accessible online.
Does having backups alone protect us from ransomware?
Not always. Backups only provide effective protection when at least one copy is isolated from production systems and cannot be modified or deleted by attackers. Offsite, immutable backups significantly improve your ability to recover after an attack.
What’s the single highest-impact change we can make this week?
For most organizations, implementing at least one offsite, immutable backup delivers the greatest security improvement with relatively little effort. It directly counters the common ransomware tactic of disabling backups before encrypting production systems.

None of this requires becoming a security expert overnight — it requires understanding that attackers are, in a meaningful number of cases, making a deliberate choice based on visible signals, and addressing those specific signals directly. The organizations that do this consistently are simply less attractive targets, which in practice is most of what defense actually accomplishes.

PS
Priya Sundaram
Co-Founder & CTO • Softyz Inc.
Priya has over 12 years of experience designing secure cloud infrastructure and enterprise backup solutions. She specializes in immutable backup architectures, ransomware resilience, and disaster recovery strategies that help organizations maintain business continuity against modern cyber threats.