DefenderYara/Worm/Win32/Najufa/Worm_Win32_Najufa_A.yar

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846 B
Plaintext

rule Worm_Win32_Najufa_A{
meta:
description = "Worm:Win32/Najufa.A,SIGNATURE_TYPE_PEHSTR_EXT,04 00 04 00 04 00 00 01 00 "
strings :
$a_01_0 = {6f 24 00 00 0a 08 6f 25 00 00 0a 02 7b 0b 00 00 04 28 26 00 00 0a 17 28 27 00 00 0a } //01 00
$a_01_1 = {21 00 2e 00 4d 00 79 00 20 00 56 00 69 00 64 00 65 00 6f 00 2e 00 73 00 63 00 72 00 } //01 00
$a_01_2 = {43 00 72 00 65 00 61 00 74 00 65 00 4f 00 62 00 6a 00 65 00 63 00 74 00 28 00 22 00 6e 00 6a 00 2e 00 57 00 22 00 29 00 2e 00 57 00 28 00 22 00 78 00 22 00 29 00 } //01 00
$a_01_3 = {6e 00 65 00 74 00 73 00 68 00 20 00 66 00 69 00 72 00 65 00 77 00 61 00 6c 00 6c 00 20 00 64 00 65 00 6c 00 65 00 74 00 65 00 20 00 61 00 6c 00 6c 00 6f 00 77 00 65 00 64 00 70 00 72 00 6f 00 67 00 72 00 61 00 6d 00 } //00 00
$a_00_4 = {5d 04 00 } //00 62
condition:
any of ($a_*)
}