Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-02 11:11:58 UTC Home > List all groups > List all tools > List all groups using tool SideTwist Tool: SideTwist Names SideTwist Category Malware Type Backdoor, Downloader, Exfiltration Description (Check Point) The backdoor in this stage, is a variant we haven’t seen before in previous APT34 operations, but provides functionality which is simple and similar to other C based backdoors utilized by the group: DNSpionage and TONEDEAF and TONEDEAF 2.0. The functionality of the backdoor includes download, upload and shell command execution. Information MITRE ATT&CK Malpedia Last change to this tool card: 13 October 2023 Download this tool card in JSON format All groups using tool SideTwist Changed Name Country Observed APT groups https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=0bd63c8b-6c80-46dc-8af6-8dfe4072b37a Page 1 of 2 OilRig, APT 34, Helix Kitten, Chrysene 2014-Sep 2024 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=0bd63c8b-6c80-46dc-8af6-8dfe4072b37a https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=0bd63c8b-6c80-46dc-8af6-8dfe4072b37a Page 2 of 2