The term sulphur butterfly is identified in base64 scheme by the sequence c3VscGh1ciBidXR0ZXJmbHk=, while the MD5 signature is equal to 0bd759dc9ef6c6d2bde4e0305c5a0b40. The ASCII encoding of sulphur butterfly in hexadecimal notation is 73756c7068757220627574746572666c79.