Threat actors with ties to North Korea have been observed delivering a previously undocumented backdoor and remote access trojan (RAT) called VeilShell as part of a campaign targeting Cambodia and likely other Southeast Asian countries.
The activity, dubbed SHROUDED#SLEEP by Securonix, is believed to be the handiwork of APT37, which is also known as InkySquid, Reaper, RedEyes, Ricochet Chollima,