Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 18:37:18 UTC Home > List all groups > List all tools > List all groups using tool SideWalk Tool: SideWalk Names SideWalk ScrambleCross Category Malware Type Reconnaissance, Backdoor Description (ESET) This backdoor shares multiple similarities with another backdoor used by the group: CrossWalk. SideWalk is a modular backdoor that can dynamically load additional modules sent from its C&C server, makes use of Google Docs as a dead drop resolver, and uses Cloudflare workers as a C&C server. It can also properly handle communication behind a proxy. Information Malpedia Last change to this tool card: 28 December 2021 Download this tool card in JSON format All groups using tool SideWalk Changed Name Country Observed APT groups APT 41 2012-Jul 2025 https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=7c20f5f1-cf05-4b00-b9d4-f30dae173daa Page 1 of 2 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=7c20f5f1-cf05-4b00-b9d4-f30dae173daa https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=7c20f5f1-cf05-4b00-b9d4-f30dae173daa Page 2 of 2