14 lines
974 B
Plaintext
14 lines
974 B
Plaintext
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rule Worm_Win32_Umbex_A{
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meta:
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description = "Worm:Win32/Umbex.A,SIGNATURE_TYPE_PEHSTR_EXT,0b 00 0b 00 04 00 00 "
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strings :
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$a_01_0 = {62 61 74 2e 62 61 74 00 } //5
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$a_01_1 = {6b 65 79 2e 72 65 67 00 } //5
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$a_01_2 = {5b 48 4b 45 59 5f 43 55 52 52 45 4e 54 5f 55 53 45 52 5c 53 6f 66 74 77 61 72 65 5c 4d 69 63 72 6f 73 6f 66 74 5c 57 69 6e 64 6f 77 73 5c 43 75 72 72 65 6e 74 56 65 72 73 69 6f 6e 5c 50 6f 6c 69 63 69 65 73 5c 53 79 73 74 65 6d 5d } //1 [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System]
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$a_01_3 = {5b 48 4b 45 59 5f 43 55 52 52 45 4e 54 5f 55 53 45 52 5c 53 6f 66 74 77 61 72 65 5c 4d 69 63 72 6f 73 6f 66 74 5c 57 69 6e 64 6f 77 73 5c 43 75 72 72 65 6e 74 56 65 72 73 69 6f 6e 5c 50 6f 6c 69 63 69 65 73 5c 45 78 70 6c 6f 72 65 72 5d } //1 [HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer]
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condition:
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((#a_01_0 & 1)*5+(#a_01_1 & 1)*5+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1) >=11
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} |