It's a known false positive. For some reason, anti-virus programs often fail on emulation software. The latest version is available here: https://keybase.pub/woodywoodster/specemu/
The majority of AV tools do not generate a false positive with the latest version: https://www.virustotal.com/gui/file/1a4429bb4a3e3fedee3e2343c1fc837b646cf8f4f534...