Security scans (VirusTotal, Kaspersky) have flagged many V1.9.1 APKs as Android.Trojan.Downloader or Riskware. These can install secondary malware that steals credentials.
On paper, the “Xbox 360 Emulator Android V1.9.1” appears to be a mobile application that lets you run Xbox 360 game ROMs (ISO or XEX files) directly on an Android device. The version number suggests a mature, refined build—V1.9.1 implies multiple updates have fixed bugs and improved performance. Xbox 360 Emulator Android V1.9.1 Apk Download
However, there is a real project currently in development called Security scans (VirusTotal, Kaspersky) have flagged many V1