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xhunter2.sys

Wellbia xhunter2.sys version 2026.6.1.192 is an XIGNCODE3 anti-cheat kernel component affected by CVE-2026-15430. Public research demonstrates bypasses for its module, caller, and request authentication layers, exposing privileged command paths for cross-process memory access, protected-process handle creation, process termination, local privilege escalation, and kernel-assisted code injection.

UUID / ed3abb66-c577-44b8-89fa-80d300c82373ADDED / 2026-08-28AUTHOR / Michael Haag

Known samples 1

0 recorded TRUE · 0 recorded FALSE · 1 unknown for loading despite HVCI. Results apply to individual samples.

xhunter2.sysSample 1 · HVCI unknown
MD5
9976ae79fb3887e0243dc159b2b68a48
SHA1
fb2dc9c59b8dfcf040b42f7d5eb41eb7b12852fb
SHA256
44cefb0b3b6516e6731de09a3e2e0eb8b98b02cc3fdf7bb4b22680e93f3cde1e
Imphash
adbf77a9144f66e2953ee1e6ed60c41c
Authentihash MD5
2e89c3f2aed10a71f7d1dcf16c711fe0
Authentihash SHA1
943f317e5ef8fcff293e959ec1a57d1a66dfe3e4
Authentihash SHA256
3c92a1df7bb856afaef29216533b1d407408bfc4c6236961eb2b769c205f936f
Machine
AMD64
Version
2026.6.1.192
Publisher
Wellbia.com Co., Ltd.

Recorded command

sc.exe create xhunter2 binPath= C:\windows\temp\xhunter2.sys type= kernel && sc.exe start xhunter2

Impair security processes and access protected process memory through privileged kernel command paths. · Privileges: kernel · OS: Windows 10, Windows 11

Research & references

Acknowledgement: BlackSnufkin @BlackSnufkin42