HowTo: Microsoft PowerShell Script: Add Phishing Domains

21st June 2025 | HowTo HowTo: Microsoft PowerShell Script: Add Phishing Domains

Add CyberHoot to Safe Senders Listing

Adding senders to end-users “safe senders” list will remove the “Some content of this message has been blocked…” banner and allow the mail client to automatically download images in emails from the sender. If images are downloaded, opens will be recorded when a user views the email.

PowerShell Script to add CyberHoot Phishing Domains to all Users Safe Senders Lists

Save this text file as a .ps1 file and then run as a PowerShell script with appropriate permissions. Be sure to check your quotes and hyphens in the script before running.

 

Latest Blogs

Stay sharp with the latest security insights

Discover and share the latest cybersecurity trends, tips and best practices – alongside new threats to watch out for.

The Patented Phishing Test that Introduces Itself

The Patented Phishing Test that Introduces Itself

Most phishing tests lie to your employees. This one says hello first! HootPhish tells people up front: this is...

Read more
EMERGENCY ADVISORY: Critical PHP Flaws (“PHP2Shell”) Need Action Today

EMERGENCY ADVISORY: Critical PHP Flaws (“PHP2Shell”) Need Action Today

Severity: CRITICAL (CVSS 9.2) | Issued: October 22, 2026 On October 21, two critical flaws in PHP,...

Read more
Fake Crypto Wallet Extensions Hit Firefox. Here Is How to Keep Your Browser Clean.

Fake Crypto Wallet Extensions Hit Firefox. Here Is How to Keep Your Browser Clean.

Author: Katie Boquetti | Editorial: Craig Taylor Editorial by Craig Taylor: Even before Claude Code made...

Read more