DefenderYara/Worm/Win32/VB/Worm_Win32_VB_YBT.yar

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rule Worm_Win32_VB_YBT{
meta:
description = "Worm:Win32/VB.YBT,SIGNATURE_TYPE_PEHSTR,0f 00 0f 00 06 00 00 0a 00 "
strings :
$a_01_0 = {2f 00 53 00 74 00 61 00 72 00 74 00 20 00 4d 00 65 00 6e 00 75 00 2f 00 50 00 72 00 6f 00 67 00 72 00 61 00 6d 00 73 00 2f 00 53 00 74 00 61 00 72 00 74 00 55 00 70 00 2f 00 00 00 14 00 00 00 2f 00 73 00 79 00 73 00 74 00 65 00 6d 00 33 00 32 00 2f 00 00 00 00 00 16 00 00 00 53 00 56 00 43 00 48 00 30 00 53 00 54 00 2e 00 45 00 58 00 45 00 } //02 00
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$a_01_1 = {5c 00 53 00 74 00 75 00 66 00 66 00 73 00 5c 00 77 00 33 00 32 00 2e 00 41 00 6e 00 74 00 69 00 41 00 6e 00 61 00 72 00 63 00 68 00 79 00 2e 00 45 00 40 00 6d 00 6d 00 5c 00 48 00 61 00 76 00 6f 00 63 00 2e 00 57 00 6f 00 72 00 6d 00 2e 00 76 00 62 00 70 00 } //01 00 \Stuffs\w32.AntiAnarchy.E@mm\Havoc.Worm.vbp
$a_01_2 = {42 00 72 00 69 00 74 00 6e 00 65 00 79 00 2c 00 4d 00 61 00 64 00 6f 00 6e 00 6e 00 61 00 2c 00 50 00 69 00 6e 00 6b 00 2c 00 67 00 69 00 72 00 6c 00 73 00 2c 00 77 00 77 00 77 00 2e 00 4d 00 69 00 6c 00 66 00 48 00 75 00 6e 00 74 00 65 00 72 00 2e 00 63 00 6f 00 6d 00 20 00 50 00 6f 00 72 00 6e 00 20 00 45 00 78 00 70 00 6f 00 73 00 65 00 64 00 2b 00 68 00 6f 00 74 00 2b 00 73 00 65 00 78 00 2b 00 70 00 69 00 63 00 74 00 75 00 72 00 65 00 73 00 2e 00 70 00 69 00 66 00 } //01 00 Britney,Madonna,Pink,girls,www.MilfHunter.com Porn Exposed+hot+sex+pictures.pif
$a_01_3 = {48 00 4b 00 45 00 59 00 5f 00 4c 00 4f 00 43 00 41 00 4c 00 5f 00 4d 00 41 00 43 00 48 00 49 00 4e 00 45 00 5c 00 53 00 4f 00 46 00 54 00 57 00 41 00 52 00 45 00 5c 00 4d 00 49 00 43 00 52 00 4f 00 53 00 4f 00 46 00 54 00 5c 00 57 00 49 00 4e 00 44 00 4f 00 57 00 53 00 5c 00 43 00 55 00 52 00 52 00 45 00 4e 00 54 00 56 00 45 00 52 00 53 00 49 00 4f 00 4e 00 5c 00 52 00 55 00 4e 00 53 00 45 00 52 00 56 00 49 00 43 00 45 00 53 00 4f 00 4e 00 43 00 45 00 45 00 58 00 5c 00 30 00 30 00 30 00 78 00 5c 00 } //01 00 HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUNSERVICESONCEEX\000x\
$a_01_4 = {5c 00 73 00 79 00 73 00 74 00 65 00 6d 00 33 00 32 00 5c 00 73 00 76 00 63 00 68 00 30 00 73 00 74 00 2e 00 65 00 78 00 65 00 } //01 00 \system32\svch0st.exe
$a_01_5 = {2f 00 73 00 79 00 73 00 74 00 65 00 6d 00 2f 00 77 00 69 00 6e 00 63 00 69 00 72 00 6c 00 2e 00 63 00 6f 00 6d 00 } //00 00 /system/wincirl.com
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condition:
any of ($a_*)
}