If you suspect ss43-ultimate.exe is malware, do not simply delete it. Malware often has watcher processes that recreate it. Follow this forensic process:
There are two rare, legitimate scenarios: ss43-ultimate.exe
Removing the file is only half the battle. You must assume your system was compromised. If you suspect ss43-ultimate
Some game mods, especially for older games like Star Sector (SS – note the "ss" prefix) or System Shock, use custom launchers named ss43-ultimate.exe to combine multiple mod packs. However, even then, you should only obtain such files from trusted sources like Nexus Mods or GitHub. Scan the file with VirusTotal before running. If you suspect ss43-ultimate.exe is malware
Rule of thumb: If you did not deliberately download and install a mod or enterprise tool, treat ss43-ultimate.exe as malware.