08e8d462fe
RED PILL 🔴 💊
18 lines
706 B
Text
18 lines
706 B
Text
rule StreamEx
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{
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meta:
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author = "Cylance"
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description = "StreamEX shell crew"
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reference = "https://www.cylance.com/shell-crew-variants-continue-to-fly-under-big-avs-radar"
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strings:
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$a = "0r+8DQY97XGB5iZ4Vf3KsEt61HLoTOuIqJPp2AlncRCgSxUWyebhMdmzvFjNwka="
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$b = {34 ?? 88 04 11 48 63 C3 48 FF C1 48 3D D8 03 00 00}
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$bb = {81 86 ?? ?? 00 10 34 ?? 88 86 ?? ?? 00 10 46 81 FE D8 03 00 00}
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$c = "greendll"
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$d = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36" wide
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$f = {26 5E 25 24 23 91 91 91 91}
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$g = "D:\\pdb\\ht_d6.pdb"
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condition:
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$a or $b or $bb or ($c and $d) or $f or $g
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