DefenderYara/VirTool/BAT/Subti/VirTool_BAT_Subti_I.yar

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700 B
Plaintext

rule VirTool_BAT_Subti_I{
meta:
description = "VirTool:BAT/Subti.I,SIGNATURE_TYPE_PEHSTR,04 00 04 00 04 00 00 "
strings :
$a_01_0 = {25 00 44 00 4f 00 57 00 4e 00 4c 00 4f 00 41 00 44 00 45 00 52 00 4f 00 4e 00 25 00 } //1 %DOWNLOADERON%
$a_01_1 = {25 00 53 00 54 00 41 00 52 00 54 00 55 00 50 00 4f 00 4e 00 25 00 } //1 %STARTUPON%
$a_01_2 = {25 00 50 00 45 00 52 00 53 00 49 00 53 00 54 00 41 00 4e 00 43 00 45 00 4f 00 4e 00 25 00 } //1 %PERSISTANCEON%
$a_01_3 = {25 00 49 00 54 00 53 00 45 00 4c 00 46 00 49 00 4e 00 4a 00 45 00 43 00 54 00 49 00 4f 00 4e 00 25 00 } //1 %ITSELFINJECTION%
condition:
((#a_01_0 & 1)*1+(#a_01_1 & 1)*1+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1) >=4
}