How to remove KMSSS.exe

KMSSS.exe

The module KMSSS.exe has been detected as Hack.KMS

KMSSS.exe

KMSSS.exe is a Windows file recorded in the ThreatInfo database. It is associated with KMS Server Emulator Service (XP). The reported company name is MDL Forum, mod by Ratiborus. The current detection status is Hack.KMS, based on the latest analysis from 2026-04-02 23:01:09 (a month ago).

If KMSSS.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Hack.KMS.

Product Name: KMS Server Emulator Service (XP)
Company Name: MDL Forum, mod by Ratiborus
MD5: 144cf3238e59f210646bdc6dd2ba631f
Size: 296 KB
First Published: 2017-05-21 21:04:55 (8 years ago)
Latest Published: 2026-04-02 23:01:09 (a month ago)
Status: Hack.KMS (on last analysis)
Analysis Date: 2026-04-02 23:01:09 (a month ago)
%commonappdata%\kmsautos\bin
%commonappdata%\kmsauto\bin
%appdata%\zhp\quarantine
%commonappdata%\kmsautos
%commonappdata%\kmsauto
%commonappdata%\kmsautos
%commonappdata%\kmsautos
%commonappdata%\kmsautos
%commonappdata%\kmsautos
%commonappdata%\kmsauto

ThreatInfo has observed KMSSS.exe in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

27.9%
16.2%
6.6%
5.9%
3.7%
2.9%
2.9%
2.2%
2.2%
2.2%
2.2%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
1.5%
0.7%
0.7%
0.7%
0.7%
0.7%
0.7%
0.7%
0.7%
0.7%
0.7%
0.7%
0.7%

The strongest geographic signal for this file is Russian Federation with 27.9% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 45.0%
Windows 8.1 25.0%
Windows 10 24.3%
Windows Embedded 8.1 1.4%
Windows Server 2008 R2 1.4%
Windows 8 1.4%
Windows Vista 0.7%
Windows XP 0.7%

The most common operating system signal for KMSSS.exe is Windows 7 with 45.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

KMSSS.exe is identified as pe for 32 systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x000190a4

PE Sections:

Name Size of data MD5
.text 207360 730c3f059939073b960d1f3b6efb917a
.rdata 70656 7717224bd0b60b92631fcd6151cd40ad
.data 8704 e1190a8b076a8d320c8601999534de0a
.rsrc 1536 d795f66e4f895c70e4da0f118365e8e3
.reloc 14336 2a8f534958bd10e0eba70c5dd06fdba9

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

More information:

Download GridinSoft Anti-Malware - Removal tool for KMSSS.exe