16 lines
1.7 KiB
Plaintext
16 lines
1.7 KiB
Plaintext
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rule Worm_Win32_Ructo_M{
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meta:
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description = "Worm:Win32/Ructo.M,SIGNATURE_TYPE_PEHSTR_EXT,06 00 06 00 06 00 00 "
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strings :
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$a_02_0 = {49 73 57 65 62 43 6f 6e 6e 65 63 74 65 64 [0-05] 76 65 72 69 66 69 63 61 61 72 71 75 69 76 6f [0-05] 56 42 52 65 67 53 76 72 33 32 [0-05] 52 65 67 69 73 74 65 72 43 6f 6d 70 6f 6e 65 6e 74 } //2
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$a_02_1 = {44 6f 77 6e 6c 6f 61 64 46 69 6c 65 [0-05] 43 72 79 70 74 } //2
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$a_02_2 = {6d 00 70 00 6c 00 61 00 79 00 65 00 72 00 32 00 [0-10] 2e 00 65 00 78 00 65 00 [0-0a] 2e 00 73 00 63 00 72 00 } //1
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$a_00_3 = {72 00 65 00 67 00 73 00 76 00 72 00 33 00 32 00 20 00 2f 00 73 00 20 00 2f 00 75 00 } //1 regsvr32 /s /u
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$a_02_4 = {53 00 4f 00 46 00 54 00 57 00 41 00 52 00 45 00 5c 00 4d 00 69 00 63 00 72 00 6f 00 73 00 6f 00 66 00 74 00 5c 00 57 00 69 00 6e 00 64 00 6f 00 77 00 73 00 20 00 4e 00 54 00 5c 00 43 00 75 00 72 00 72 00 65 00 6e 00 74 00 56 00 65 00 72 00 73 00 69 00 6f 00 6e 00 5c 00 50 00 72 00 6f 00 64 00 75 00 63 00 74 00 4e 00 61 00 6d 00 65 00 [0-10] 52 00 65 00 67 00 52 00 65 00 61 00 64 00 } //1
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$a_02_5 = {2c 00 70 00 61 00 72 00 61 00 20 00 73 00 65 00 67 00 75 00 6e 00 64 00 6f 00 20 00 64 00 65 00 62 00 69 00 74 00 6f 00 20 00 6f 00 75 00 20 00 63 00 61 00 6e 00 63 00 65 00 6c 00 61 00 72 00 20 00 63 00 6c 00 69 00 63 00 6b 00 20 00 61 00 62 00 61 00 69 00 78 00 6f 00 2e 00 28 00 6f 00 62 00 73 00 2e 00 20 00 30 00 2c 00 39 00 38 00 20 00 2b 00 20 00 49 00 6d 00 70 00 6f 00 73 00 74 00 6f 00 73 00 29 00 [0-0a] 3c 00 41 00 20 00 68 00 72 00 65 00 66 00 3d 00 [0-0a] 3f 00 49 00 44 00 3d 00 } //2
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condition:
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((#a_02_0 & 1)*2+(#a_02_1 & 1)*2+(#a_02_2 & 1)*1+(#a_00_3 & 1)*1+(#a_02_4 & 1)*1+(#a_02_5 & 1)*2) >=6
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} |