DefenderYara/DoS/Win32/Sedeldos/DoS_Win32_Sedeldos_B_dha.yar

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Plaintext

rule DoS_Win32_Sedeldos_B_dha{
meta:
description = "DoS:Win32/Sedeldos.B!dha,SIGNATURE_TYPE_CMDHSTR_EXT,04 00 04 00 06 00 00 "
strings :
$a_02_0 = {73 00 64 00 65 00 6c 00 65 00 74 00 65 00 2e 00 65 00 78 00 65 00 [0-0a] 2d 00 61 00 63 00 63 00 65 00 70 00 74 00 65 00 75 00 6c 00 61 00 [0-0a] 2d 00 71 00 [0-0a] 63 00 3a 00 5c 00 75 00 73 00 65 00 72 00 73 00 } //1
$a_02_1 = {73 00 64 00 65 00 6c 00 65 00 74 00 65 00 2e 00 65 00 78 00 65 00 [0-0a] 2d 00 61 00 63 00 63 00 65 00 70 00 74 00 65 00 75 00 6c 00 61 00 [0-0a] 2d 00 71 00 [0-0a] 63 00 3a 00 5c 00 70 00 72 00 6f 00 67 00 72 00 61 00 6d 00 64 00 61 00 74 00 61 00 } //1
$a_02_2 = {73 00 64 00 65 00 6c 00 65 00 74 00 65 00 2e 00 65 00 78 00 65 00 [0-0a] 2d 00 61 00 63 00 63 00 65 00 70 00 74 00 65 00 75 00 6c 00 61 00 [0-0a] 2d 00 71 00 [0-0a] 63 00 3a 00 5c 00 77 00 69 00 6e 00 64 00 6f 00 77 00 73 00 5c 00 73 00 79 00 73 00 74 00 65 00 6d 00 33 00 32 00 5c 00 } //1
$a_02_3 = {73 00 64 00 65 00 6c 00 65 00 74 00 65 00 2e 00 65 00 78 00 65 00 [0-0a] 2d 00 61 00 63 00 63 00 65 00 70 00 74 00 65 00 75 00 6c 00 61 00 [0-0a] 2d 00 71 00 [0-0a] 64 00 3a 00 } //1
$a_02_4 = {73 00 64 00 65 00 6c 00 65 00 74 00 65 00 2e 00 65 00 78 00 65 00 [0-0a] 2d 00 61 00 63 00 63 00 65 00 70 00 74 00 65 00 75 00 6c 00 61 00 [0-0a] 2d 00 71 00 [0-0a] 65 00 3a 00 } //1
$a_02_5 = {73 00 64 00 65 00 6c 00 65 00 74 00 65 00 2e 00 65 00 78 00 65 00 [0-0a] 2d 00 61 00 63 00 63 00 65 00 70 00 74 00 65 00 75 00 6c 00 61 00 [0-0a] 2d 00 71 00 [0-0a] 66 00 3a 00 } //1
condition:
((#a_02_0 & 1)*1+(#a_02_1 & 1)*1+(#a_02_2 & 1)*1+(#a_02_3 & 1)*1+(#a_02_4 & 1)*1+(#a_02_5 & 1)*1) >=4
}