: Once gathered, the data is compressed into a ZIP file and sent to the attacker via SMTP (email), Discord webhooks , or Telegram APIs .

: Because the source code was published for free, numerous variants have emerged in the wild. Threat actors frequently modify the code to bypass security detections or add new features like FUD-Loader to download additional malware. Related Threats: Sapphire Sleet

SapphireStealer is designed to exfiltrate critical information from victims, typically packaging the stolen data into a for transmission.

: Organizations should watch for unusual outbound traffic, particularly over ports like 8443 , which is used by some Sapphire variants to upload stolen data. Zip Security: Security, IT, and Compliance Made Easy

: Security tools like Combo Cleaner or enterprise-grade EDR/MDR solutions can help detect and block these threats.

To protect against ZIP-based malware like SapphireStealer, experts recommend several layers of defense:

: This campaign focuses on stealing cryptocurrency wallet keys (e.g., from Ledger Live or Exodus), Telegram session data, and macOS keychain databases.