Mosquito campaign by Turla undergoes significant TTPs shift

ESET reports on Turla's Mosquito espionage campaign, detailing shifts in tactics such as using Metasploit as a first-stage backdoor, continuing to deliver a fake Flash installer to target embassies and consulates in Eastern Europe, with stages leading to Meterpreter, Mosquito Loader and Backdoor, and culminating in a legitimate Adobe Flash installer download; the report also lists IoCs and potential C2 infrastructure.