Threat Group Cards: A Threat Actor Encyclopedia Archived: 2026-04-05 17:29:20 UTC Home > List all groups > List all tools > List all groups using tool OLDBAIT Tool: OLDBAIT Names OLDBAIT Sasfis Category Malware Type Credential stealer Description (FireEye) OLDBAIT is a credential harvester that installs itself in %ALLUSERPROFILE%\\Application Data\Microsoft\MediaPlayer\updatewindws.exe. There is a missing space in the MediaPlayer directory and the filename is missing the ‘o’ character. Both the internal strings and logic are obfuscated and are unpacked at startup. Credentials for the following applications are collected: • Internet Explorer • Mozilla Firefox • Eudora • The Bat! (an email client made by a Moldovan company) • Becky! (an email client made by a Japanese company) Both email and HTTP can be used to send out the collected credentials. Note: In some places it is mistakenly named Sasfis, which however seems to be a completely different and unrelated malware family. Information MITRE ATT&CK Malpedia Last change to this tool card: 29 December 2022 Download this tool card in JSON format All groups using tool OLDBAIT https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=487c6c1a-4baa-4586-85fb-032677f460be Page 1 of 2 Changed Name Country Observed APT groups   Sofacy, APT 28, Fancy Bear, Sednit 2004-Apr 2025 1 group listed (1 APT, 0 other, 0 unknown) Source: https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=487c6c1a-4baa-4586-85fb-032677f460be https://apt.etda.or.th/cgi-bin/listgroups.cgi?u=487c6c1a-4baa-4586-85fb-032677f460be Page 2 of 2