Shamoon is a type of destructive malware that has been previously associated with attacks against various organizations in the oil and gas industry. Shamoon 2 has been observed targeting very specific organizations and propagating within a network via network enumeration and the use of stolen credentials. Talos observed a new Shamoon 3 variant (c3ab58b3154e5f5101ba74fccfd27a9ab445e41262cdf47e8cc3be7416a5904f) that was uploaded to VirusTotal.”]
Source: https://blog.talosintelligence.com/2017/01/shamoon-2.html