SYMBOLCOMMON_NAMEaka. SYNONYMS
win.lyceum_dns_backdoor_dotnet (Back to overview)

Lyceum .NET DNS Backdoor

Actor(s): LYCEUM

This .NET written malware is used as backdoor using the dns protocol by a state sponsored threat actor. It implements additional capabilities (e.g. execution of commands, taking screenshots, listing diles/directories/installed applications, and uploading/downloading/execution of files). There are also variants using HTTP (.Net) and also one written in Golang.

References
2022-06-09 ⋅ Zscaler ⋅ Avinash Kumar, Niraj Shivtarkar
Lyceum .NET DNS Backdoor
Lyceum .NET DNS Backdoor
2022-03-31 ⋅ Check Point Research
State-sponsored Attack Groups Capitalise on Russia-Ukraine War for Cyber Espionage
Loki RAT El Machete APT Backdoor Dropper Lyceum .NET DNS Backdoor Lyceum .NET TCP Backdoor Lyceum Golang HTTP Backdoor

There is no Yara-Signature yet.