19 lines
590 B
Text
19 lines
590 B
Text
rule Linux_Worm_ORCSHRED {
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meta:
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description = "Detects ORCSHRED worm used in attacks on Ukrainian ICS"
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reference = "https://github.com/cado-security/DFIR_Resources_Industroyer2"
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author = "mmuir@cadosecurity.com"
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date = "2022-04-12"
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license = "Apache License 2.0"
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hash = "43d07f28b7b699f43abd4f695596c15a90d772bfbd6029c8ee7bc5859c2b0861"
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strings:
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$a = "is_owner" ascii
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$b = "Start most security mode!" ascii
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$c = "check_solaris" ascii
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$d = "wsol.sh" ascii
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$e = "wobf.sh" ascii
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$f = "disown" ascii
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$g = "/var/log/tasks" ascii
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condition:
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4 of them
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}
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