26 lines
1 KiB
Text
26 lines
1 KiB
Text
rule apt_win_gimmick_dotnet_base : StormCloud
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{
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meta:
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author = "threatintel@volexity.com"
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description = "Detects the base version of GIMMICK in .NET."
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reference = "https://www.volexity.com/blog/2022/03/22/storm-cloud-on-the-horizon-gimmick-malware-strikes-at-macos/"
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date = "2020-03-16"
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hash1 = "b554bfe4c2da7d0ac42d1b4f28f4aae854331fd6d2b3af22af961f6919740234"
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license = "See license at https://github.com/volexity/threat-intel/blob/main/LICENSE.txt"
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memory_suitable = 1
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strings:
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$other1 = "srcStr is null" wide
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$other2 = "srcBs is null " wide
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$other3 = "Key cannot be null" wide
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$other4 = "Faild to get target constructor, targetType=" wide
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$other5 = "hexMoudule(public key) cannot be null or empty." wide
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$other6 = "https://oauth2.googleapis.com/token" wide
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$magic1 = "TWljcm9zb2Z0IUAjJCVeJiooKQ==" ascii wide
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$magic2 = "DAE47700E8CF3DAB0@" ascii wide
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condition:
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5 of ($other*) or
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any of ($magic*)
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}
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