34 lines
No EOL
566 B
Text
34 lines
No EOL
566 B
Text
global rule isExecutable
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{
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meta:
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author="73mp74710n"
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description="Yara rule to check for unobfuscated rat created with njrat"
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strings:
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$MZ = { 4D 5A 90 00 }
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$PE = { 50 45 00 00 }
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condition:
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$MZ at 0 and $PE
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}
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/*
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rule njRat
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{
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strings:
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$firewallDelete = "firewall delete allowed " wide
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$firewallAdded = "firewall add" wide
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/*ftw, ping ??*/
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/* $ping = "ping" wide
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/*regular expressoin to match an ip address*/
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/* $regularExp = /([0-9]{1,3}\.){3}[0-9]{1,3}/ wide
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condition:
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any of ($firewall*) or $ping or $regularExp
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}
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*/ |