Octopus Trojan is allegedly by the threat actor group DustSquad. They target diplomatic facilities in central Asia. Octopus Malware is written in Delphi.
APT10 a.k.a Menupass is targeting the Japanese media sector now. APT10 is known to be linked to be a Chinese cyber espionage group that usually targets Japanese organizations.
OilRig a threat actor actively know from 2016, now uses a new threat vector BONDUPDATER malware. It target middle eastern oil producing countries. It uses spear phishing email campaigns to propagate itself.
CHAINSHOT Malware use multiple steps to exploit a a Adobe Flash 0-day vulnerability CVE-2018-5002. Malware is multi stager and downloads additional DLLs to create Backdoor in the victim machine.
CobInt Malware by Cobalt Group is modular malware system written in C. CobInt mainly has three modules which it downloads on demand. First the initial downloader which usually comes in form word document via spear phishing email campaign.