SLAYSTYLE

aliases

Last seen:Mar 17, 2026

Intelligence Profile

According to Mandiant, SLAYSTYLE is a webshell written in Java.

Threat Analysis

SLAYSTYLE is a known-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of unknown activity patterns.

Intelligence Reports Mentioning SLAYSTYLE

From BRICKSTORM to GRIMBOLT: UNC6201 Exploiting a Dell RecoverPoint for Virtual Machines Zero-Day

Mandiant Blog· Feb 17, 2026

External References

→https://cloud.google.com/blog/topics/threat-intelligence/unc6201-exploiting-dell-recoverpoint-zero-day

Quick Facts

TypeAPT / Threat Group

Aliases2

Also Known As

jar.slaystyleSLAYSTYLE

External Intelligence

Malpedia: jar.slaystyle

Research Links

MITRE ATT&CK VirusTotal Google (news) Twitter/X search

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.

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