Katz Stealer | Powerful MaaS On the Prowl for Credentials and Crypto Assets

Katz Stealer | Powerful MaaS On the Prowl for Credentials and Crypto Assets

Katz Stealer is a feature-rich infostealer marketed and operated as Malware-as-a-Service (MaaS). It was launched in early 2025 and quickly garnered attention within the infostealer landscape. The stealer includes robust credential and data discovery with theft capabilities as well as modern evasion and anti-analysis features. It is used to exfiltrate a broad range of personal or sensitive information including passwords, cryptocurrency keys, pri…