17 lines
724 B
Text
17 lines
724 B
Text
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// Copyright 2021 by FireEye, Inc.
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// You may not use this file except in compliance with the license. The license should have been received with this file.
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rule FE_APT_Tool_SH_THINBLOOD_1
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{
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meta:
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author = "Mandiant"
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date_created = "2021-04-16"
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sha256 = "1741dc0a491fcc8d078220ac9628152668d3370b92a8eae258e34ba28c6473b9"
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reference_url = "https://www.fireeye.com/blog/threat-research/2021/04/suspected-apt-actors-leverage-bypass-techniques-pulse-secure-zero-day.html"
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strings:
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$s1 = "sed -i \"s/.\\x00[^\\x00]*$2[^\\x00]*\\x09.\\x00//g"
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$s2 = "sed -i \"s/\\"
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$s3 = "\\x00[^\\x00]*$2[^\\x00]*\\x09\\x"
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condition:
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(filesize < 2048) and all of them
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}
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