15 lines
747 B
Plaintext
15 lines
747 B
Plaintext
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rule TrojanDownloader_O97M_Emotet_RI_MTB{
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meta:
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description = "TrojanDownloader:O97M/Emotet.RI!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,05 00 05 00 05 00 00 "
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strings :
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$a_03_0 = {29 20 3d 20 [0-15] 28 [0-15] 2e [0-15] 20 2b 20 [0-15] 2e [0-15] 20 2b 20 [0-15] 2e [0-15] 29 } //1
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$a_03_1 = {2e 43 72 65 61 74 65 28 [0-40] 2c 20 [0-20] 2c 20 [0-20] 2c 20 [0-20] 29 } //1
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$a_03_2 = {3d 20 43 72 65 61 74 65 4f 62 6a 65 63 74 28 [0-20] 28 [0-20] 2e [0-55] 29 29 } //1
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$a_03_3 = {52 65 70 6c 61 63 65 [0-01] 28 [0-15] 2c 20 [0-15] 2e } //1
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$a_03_4 = {4f 6e 20 45 72 72 6f 72 20 52 65 73 75 6d 65 20 4e 65 78 74 [0-95] 44 69 6d } //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+(#a_03_4 & 1)*1) >=5
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} |