Filename: impku.dat:schemas File size: 608854 bytes MD5 hash: b774f39d31c32da0f6a5fb5d0e6d2892 SHA1 hash: ae3ff39c2a7266132e0af016a48b97d565463d90 Notes: Alternate data stream (ADS) PNG file with the PowerDuke backdoor component hidden and encrypted within using Tiny Encryption Algorithm (TEA