Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-02 11:11:12 UTC Home > List all groups > List all tools > List all groups using tool Remsec Tool: Remsec Names Remsec Backdoor.Remsec ProjectSauron Category Malware Type Backdoor, Info stealer, Exfiltration, Tunneling Description (Kaspersky) Remsec is particularly interested in gaining access to encrypted communications, hunting them down using an advanced modular cyber-espionage platform that incorporates a set of unique tools and techniques. The most noteworthy feature of Remsec’s tactics is the deliberate avoidance of patterns: Remsec customizes its implants and infrastructure for each individual target, and never reuses them. This approach, coupled with multiple routes for the exfiltration of stolen data, such as legitimate email channels and DNS, enables Remsec to conduct secretive, long-term spying campaigns in target networks. Remsec gives the impression of being an experienced and traditional actor that has put considerable effort into learning from other extremely advanced actors, including Duqu, Flame, Equation and Regin; adopting some of their most innovative techniques and improving on their tactics in order to remain undiscovered. Information MITRE ATT&CK Malpedia AlienVault OTX Last change to this tool card: 30 December 2022 Download this tool card in JSON format All groups using tool Remsec https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=3f13e218-95a3-47bd-935f-0e195bdb1779 Page 1 of 2 Changed Name Country Observed APT groups   Strider, ProjectSauron 2011   1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=3f13e218-95a3-47bd-935f-0e195bdb1779 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=3f13e218-95a3-47bd-935f-0e195bdb1779 Page 2 of 2