Oct 31, 2019
A group of Chinese hackers carrying out political espionage for Beijing has been found targeting telecommunications companies with a new piece of malware designed to spy on text messages sent or received by highly targeted individuals. Dubbed " MessageTap ," the backdoor malware is a 64-bit ELF data miner that has recently been discovered installed on a Linux-based Short Message Service Center (SMSC) server of an unnamed telecommunications company. According to a recent report published by FireEye's Mandiant firm, MessageTap has been created and used by APT41 , a prolific Chinese hacking group that carries out state-sponsored espionage operations and has also been found involved in financially motivated attacks. In mobile telephone networks, SMSC servers act as a middle-man service responsible for handling the SMS operations by routing messages between senders and recipients. Since SMSes are not designed to be encrypted, neither on transmitting nor on the telec
