20 lines
581 B
Text
20 lines
581 B
Text
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import "pe"
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rule MAL_CrypRAT_Jan19_1 {
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meta:
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description = "Detects CrypRAT"
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author = "Florian Roth (Nextron Systems)"
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license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
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reference = "Internal Research"
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score = 90
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date = "2019-01-07"
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id = "f3063a16-8813-5d6c-9807-6a0725907fb5"
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strings:
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$x1 = "Cryp_RAT" fullword wide
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condition:
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uint16(0) == 0x5a4d and filesize < 600KB and (
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pe.imphash() == "2524e5e9fe04d7bfe5efb3a5e400fe4b" or
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1 of them
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)
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}
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