Several US companies have been targeted by Iranian hacking group MuddyWater in a new campaign that started in early February and has continued after the US and Israeli military strikes on Iran. The campaign was detected by the Threat Hunter Team at Broadcom’s Symantec and Carbon Black. The potential victims include a US bank, a US airport, non-governmental organizations in both the US and Canada and the Israeli operation of a US software company that supplies the defense and aerospace sectors. Each of these organizations has experienced suspicious activity on their networks in recent days and weeks, said the Threat Hunter Team in a March 5 report. The campaign involves a previously unknown backdoor, dubbed ‘Dindoor’ by the cyber threat researchers. Reused Certificates Tie New Backdoors to…