14 lines
666 B
Plaintext
14 lines
666 B
Plaintext
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rule TrojanDownloader_O97M_Emotet_QX_MTB{
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meta:
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description = "TrojanDownloader:O97M/Emotet.QX!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,04 00 04 00 04 00 00 "
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strings :
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$a_03_0 = {2e 43 72 65 61 74 65 28 [0-35] 2c 20 [0-25] 2c 20 [0-25] 2c 20 [0-25] 29 } //1
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$a_03_1 = {3d 20 43 72 65 61 74 65 4f 62 6a 65 63 74 28 [0-20] 28 [0-20] 2e [0-45] 29 29 } //1
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$a_03_2 = {3d 20 52 65 70 6c 61 63 65 [0-01] 28 [0-20] 2c 20 [0-15] 2c 20 [0-15] 29 } //1
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$a_03_3 = {3d 20 4d 73 67 42 6f 78 28 [0-20] 2e [0-20] 2c 20 76 62 43 72 69 74 69 63 61 6c 2c 20 [0-20] 2e [0-20] 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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} |