Mangled Spider

MANGLED SPIDER is a Big Game Hunting (BGH) adversary that has been active since at least August 2021 when they published their first victim to their dedicated leak site (DLS), BB Auction. The adversary develops and privately operates BlackByte ransomware along with several other malware families such as data-collection and exfiltration tool Exbyte and credential-dumping tool BlackBytePassDumper. M...