ESET researchers have discovered a new undocumented modular backdoor, SideWalk, being used by an APT group they’ve named SparklingGoblin; this backdoor was used during one of SparklingGoblin’s recent campaigns that targeted a computer retail company based in the USA. This backdoor shares multiple similarities with another backdoor used by the group: CROSSWALK.
No exploited CVEs have been attributed to this threat actor yet.
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