Curated resource guide

WordPress Malware and Incident Response

Respond to a compromised WordPress site methodically, from initial triage through recovery and monitoring. These resources cover evidence preservation, containment, backdoors, database injections, malicious users and cron jobs, log and checksum analysis, safe cleanup, credential rotation, root-cause patching, and post-incident checks.

Scope

What this guide covers

  • Compromise detection
  • triage
  • containment
  • preserving evidence
  • identifying initial access
  • malicious admin users
  • modified core/plugin/theme files
  • web shells
  • backdoors
  • database injections
  • rogue cron jobs
  • mu-plugins
  • wp-config.php changes
  • .htaccess/server rules
  • uploads abuse
  • JavaScript redirects
  • SEO spam
  • credential theft
  • log review
  • checksums
  • malware scanners
  • cleanup
  • password/key rotation
  • patching root cause
  • restoring safely
  • persistence checks
  • post-incident monitoring
  • and documenting incidents

Selected references

Curated resources

Links open the original publisher so you can use the complete, current material in context.

  1. 02
    5

    WordPress Monitoring

    The official WordPress overview of file, traffic, behavior, and integrity signals worth watching.

    developer.wordpress.org
  2. 03
    5

    wp core verify-checksums

    Detect modified Core files by comparing them with published WordPress checksums.

    developer.wordpress.org
  3. 04
    5

    NIST Cybersecurity Framework

    Use a risk-based structure for identifying, protecting, detecting, responding to, and recovering from incidents.

    nist.gov
  4. 05
    4

    Wordfence Hacked Site Guide

    A WordPress-specific vendor workflow for scanning, reviewing changes, cleaning, and strengthening a compromised site.

    wordfence.com
  5. 06
    5

    WordPress Backups

    Start with the official model for protecting both the database and files required to reconstruct a WordPress site.

    developer.wordpress.org
  6. 07
    5

    CISA Known Exploited Vulnerabilities Catalog

    Prioritize vulnerabilities backed by evidence of real-world exploitation rather than severity scores alone.

    cisa.gov
  7. 08
    5

    NIST Incident Response Guide

    Structure preparation, detection, response, recovery, and improvement around current incident-response guidance.

    csrc.nist.gov
  8. 09
    5

    CISA Ransomware Guide

    Plan resilient backups, containment, and recovery around the failure modes of destructive compromise.

    cisa.gov
  9. 10
    5

    WP-CLI Plugin Checksums

    Detect modified WordPress.org plugin files while recognizing that unsupported packages require other baselines.

    developer.wordpress.org
  10. 11
    5

    WP-CLI User List

    Inventory accounts and roles quickly when investigating unauthorized administrators or persistence.

    developer.wordpress.org
  11. 12
    5

    WP-CLI Cron Event List

    Inspect scheduled hooks for unfamiliar persistence, reinfection, or malicious background behavior.

    developer.wordpress.org