14 lines
1.1 KiB
Plaintext
14 lines
1.1 KiB
Plaintext
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rule TrojanDownloader_O97M_Powdow_RVAA_MTB{
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meta:
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description = "TrojanDownloader:O97M/Powdow.RVAA!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 "
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strings :
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$a_03_0 = {53 75 62 20 44 6f 63 75 6d 65 6e 74 5f 4f 70 65 6e 28 29 0d 0a [0-14] 20 3d 20 22 43 3a 5c 55 73 65 72 73 5c 50 75 62 6c 69 63 5c 64 73 73 64 64 2e 63 6d 7a 64 22 } //1
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$a_03_1 = {3d 20 22 68 65 6c 6c 22 0d 0a [0-14] 20 3d 20 52 65 70 6c 61 63 65 28 [0-14] 2c 20 22 2e 63 6d 7a 22 2c 20 22 2e 63 6d 22 29 0d 0a [0-14] 20 3d 20 22 70 6f 77 65 72 73 5e 22 } //1
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$a_03_2 = {50 72 69 6e 74 20 23 33 2c 20 [0-14] 20 26 20 [0-14] 20 26 20 22 20 2d 77 20 68 69 20 73 5e 6c 65 65 70 20 2d 53 65 20 33 31 3b 53 74 61 72 74 2d 42 69 74 73 54 72 5e 61 6e 5e 73 66 65 72 20 2d 53 6f 75 72 63 65 20 68 74 74 60 70 } //1
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$a_03_3 = {64 6f 67 65 28 30 2c 20 53 74 72 43 6f 6e 76 28 22 6f 70 65 6e 22 2c 20 36 34 29 2c 20 53 74 72 43 6f 6e 76 28 22 65 78 70 6c 6f 72 65 72 22 2c 20 36 34 29 2c 20 53 74 72 43 6f 6e 76 28 [0-14] 2c 20 36 34 29 2c 20 22 22 2c 20 31 29 } //1
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condition:
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((#a_03_0 & 1)*1+(#a_03_1 & 1)*1+(#a_03_2 & 1)*1+(#a_03_3 & 1)*1) >=4
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} |