The term self-destructive is identified in base64 scheme by the sequence c2VsZi1kZXN0cnVjdGl2ZQ==, while the MD5 signature is equal to a926eacdc193a933b882a4a337a4c2b0. The ASCII encoding of self-destructive in hexadecimal notation is 73656c662d6465737472756374697665.