Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 23:42:56 UTC Home > List all groups > List all tools > List all groups using tool WSO Tool: WSO Names WSO Webshell by Orb Category Tools Type Reconnaissance, Backdoor, Info stealer, Credential stealer, Exfiltration Description (Wordfence) WSO is a favorite web shell among hackers because of its particularly powerful set of features. • Password protection • Server information disclosure • File management features like uploading, downloading, or editing files, creating directories, browsing through directories, and searching for text in files • Command-line console • Database administration • PHP code execution • Encoding and decoding text input • Brute-force attacks against FTP or database servers • Installation of a Perl script to act as a more direct backdoor on the server Information Malpedia Last change to this tool card: 13 May 2020 Download this tool card in JSON format All groups using tool WSO Changed Name Country Observed https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=fff602e8-3cc4-4ff6-bfb4-1bc14d8c5a6f Page 1 of 2 APT groups   Energetic Bear, Dragonfly 2010-Mar 2022 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=fff602e8-3cc4-4ff6-bfb4-1bc14d8c5a6f https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=fff602e8-3cc4-4ff6-bfb4-1bc14d8c5a6f Page 2 of 2