Katz Stealer
- Malware type
- credential-stealer, keylogger
- Family
- Malware family
- Profile updated
- 2026-07-07 14:57:04
Targeted industries: financial-services retail-and-hospitality technology-and-telecommunications
Context
Katz Stealer is a credential-stealing malware designed to extract sensitive information such as usernames and passwords from infected systems. It often targets industries dealing with personal and financial data.
Detection coverage
- 3 YARA rules
Detection rules
- SIGNATURE_BASE_MAL_Katz_Stealer_May25 (yara-rule)
- SIGNATURE_BASE_MAL_DLL_Chrome_App_Bound_Encryption_Decryption_May25 (yara-rule)
- SIGNATURE_BASE_SUSP_Katz_Log_May25 (yara-rule)
Reports & references
- cyble.com — Stealth In Layers Unmasking Loader In Targeted Email Campaigns (report)
- malpedia.caad.fkie.fraunhofer.de — Win.Katz Stealer (report)
- Palo Alto Unit 42 — Phantomvai Loader Delivers Infostealers (report)