[Lumma Stealer](https://attack.mitre.org/software/S1213) is an information stealer malware family in use since at least 2022. [Lumma Stealer](https://attack.mitre.org/software/S1213) is a Malware as a Service (MaaS) where captured data has been sold in criminal markets to Initial Access Brokers.(Citation: Cybereason LumaStealer Undated)(Citation: Netskope LummaStealer 2025)(Citation: Qualys LummaStealer 2024)(Citation: Fortinet LummaStealer 2024)(Citation: TrendMicro LummaStealer 2025)
Platforms: Windows
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