Berok Type Subtype Creator(s) Date Place of Origin Source Language Platform File Type Aliases Family File Size Infection Size Infection Impact Reported Costs MD5 Hash SHA1 Hash CRC32 Hash Trojan.Win32.Berok or Berok is a trojan that runs on Microsoft Windows. Berok installs a new desktop background. The Trojan itself is a Windows PE .EXE file 45,056 bytes in size.