Operation QUICSILVER Deploys Go-Based QUICAgent Backdoor on Myanmar Targets

Tue, 25 Aug 2026 11:39:54 +0000

Engineer — Learn: The use of QUIC as a C2 transport is a design consideration for network detection architecture — traditional TLS inspection won’t catch it. No patch or configuration change required; assess whether your network egress controls can flag unexpected QUIC traffic.
SOC/IR — Learn: QUIC-tunneled C2 (QUICAgent) is an evasion technique worth adding to detection gap reviews; however, no IOCs or ATT&CK mappings are provided in this report, and targeting is narrowly confined to Myanmar government/IT — no immediate hunt warranted for a typical enterprise estate.
Leader — Skip

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