Malware
AnchorMTea
Recon/Loader malware attributed to Lazarus, disguised as Notepad++ shell extension.
AnchorMTea is a Windows malware family operated by Lazarus Group.
Background
Reconnaissance and loader malware linked to Lazarus that masquerades as a Notepad++ shell extension.
Source: Malpedia (Fraunhofer FKIE).