[CHIMNEYSWEEP](https://attack.mitre.org/software/S1149) is a backdoor malware that was deployed during [HomeLand Justice](https://attack.mitre.org/campaigns/C0038) along with [ROADSWEEP](https://attack.mitre.org/software/S1150) ransomware, and has been used to target Farsi and Arabic speakers since at least 2012.(Citation: Mandiant ROADSWEEP August 2022)