Malware, dubbed “Tsunami,” has been circulating in limited numbers since last week. The Mac malware is based on a nine-year-old Trojan horse originally written for Linux. The original Mac version was 64-bit; a 32-bit version is also available on older Macs with PowerPC processors. Both ESET and Sophos rated the threat as minor, but experts say creators are still testing the Trojan. The latest version uses a different IRC channel and server for command-and-control.”]
Source: https://www.csoonline.com/article/2129991/lazy-hackers-port-ancient-linux-trojan-to-mac-os-x.html