DefenderYara/Worm/Win32/Cadombi/Worm_Win32_Cadombi_A.yar

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660 B
Plaintext

rule Worm_Win32_Cadombi_A{
meta:
description = "Worm:Win32/Cadombi.A,SIGNATURE_TYPE_PEHSTR_EXT,04 00 03 00 04 00 00 "
strings :
$a_03_0 = {c7 45 f0 cd a1 41 67 e8 ?? ?? ?? ?? 8d 45 c8 c7 04 24 bb 01 00 00 50 e8 } //2
$a_01_1 = {ff 55 e8 8d 44 05 0c 94 53 68 2e 65 78 65 68 5c 63 6d 64 94 31 d2 8d 45 cc } //2
$a_03_2 = {68 bd 01 00 00 50 e8 ?? ?? ?? ?? 59 85 c0 59 74 08 89 9d ?? ?? ff ff eb 22 8d 85 ?? ?? ff ff 68 8b 00 00 00 } //1
$a_03_3 = {83 f8 66 0f 8f ?? ?? 00 00 0f 84 ?? ?? 00 00 83 f8 4c 0f 8f ?? ?? 00 00 0f 84 ?? ?? 00 00 83 f8 ff 74 } //1
condition:
((#a_03_0 & 1)*2+(#a_01_1 & 1)*2+(#a_03_2 & 1)*1+(#a_03_3 & 1)*1) >=3
}