Jumplittle.exe is a legitimate executable file associated with Atheros JumpStart for Wireless, a utility developed by Atheros Communications (now part of Qualcomm).
The most common legitimate origin of jumplittle.exe is a small, open-source utility designed to modify pointer jumping logic in older PC games (circa Windows XP/Vista era). Specifically, it was sometimes bundled with: jumplittle.exe download
Do not run or download jumplittle.exe. If you have already downloaded it, you should: Delete the file immediately without opening it. Jumplittle
C:\Windows\System32\drivers\etc\hosts.