Calypso  (Back to overview)


For the first time, the activity of the Calypso group was detected by specialists of PT Expert Security Center in March 2019, during the work to detect cyber threats. As a result, many malware samples of this group were obtained, affected organizations and control servers of intruders were identified. According to our data, the group has been active since at least September 2016. The main goal of the group is to steal confidential data, the main victims are government agencies from Brazil, India, Kazakhstan, Russia, Thailand, Turkey. Our data suggest that the group has Asian roots. Description translated from Russian.

Associated Families

There are currently no families associated with this actor.

2021-03-10ESET ResearchMathieu Tartare, Matthieu Faou, Thomas Dupuy
Exchange servers under siege from at least 10 APT groups
Microcin MimiKatz PlugX Winnti APT27 APT41 Calypso Tick ToddyCat Tonto Team Vicious Panda
2019-10-23Positive TechnologiesPositive Technologies
Calypso APT

Credits: MISP Project