It is one of many variants of hanterm, a well-known program for managing Korean language in X11. This version supports the features such as automatic fonts detection, johab844 font support, and based on XFree86's xterm code. The scrollbar is displayed in right.
Binary packages can be installed with the high-level tool pkgin (which can be installed with pkg_add) or pkg_add(1) (installed by default). The NetBSD packages collection is also designed to permit easy installation from source.
The pkg_admin audit command locates any installed package which has been mentioned in security advisories as having vulnerabilities.
Please note the vulnerabilities database might not be fully accurate, and not every bug is exploitable with every configuration.
Problem reports, updates or suggestions for this package should be reported with send-pr.