Sneed-Reactivity/yara-mikesxrs/Cado Security/Linux_Wiper_SOLOSHRED.yar

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rule Linux_Wiper_SOLOSHRED {
meta:
description = "Detects SOLOSHRED wiper used against Ukrainian ICS"
reference = "https://github.com/cado-security/DFIR_Resources_Industroyer2"
author = "mmuir@cadosecurity.com"
date = "2022-04-12"
license = "Apache License 2.0"
hash = "87ca2b130a8ec91d0c9c0366b419a0fce3cb6a935523d900918e634564b88028"
strings:
$a = "printenv | grep -i \"ora\"" ascii
$b = "shred" ascii
$c = "--no-preserve-root" ascii
$d = "/dev/dsk" ascii
$e = "$(ls /)" ascii
condition:
all of them
}