19 lines
1.6 KiB
Plaintext
19 lines
1.6 KiB
Plaintext
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rule Exploit_O97M_CVE-2017-11882_AD_MTB{
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meta:
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description = "Exploit:O97M/CVE-2017-11882.AD!MTB,SIGNATURE_TYPE_MACROHSTR_EXT,09 00 09 00 09 00 00 "
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strings :
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$a_03_0 = {53 75 62 20 41 75 74 6f 5f 4f 70 65 6e 28 29 90 0c 02 00 73 20 3d 20 73 20 2b } //1
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$a_01_1 = {73 20 3d 20 73 20 2b 20 22 69 74 79 70 65 20 3d 20 22 22 62 69 6e } //1 s = s + "itype = ""bin
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$a_03_2 = {2b 20 76 62 43 72 4c 66 90 0c 02 00 73 20 3d 20 73 20 2b 20 22 53 75 62 20 74 73 65 36 34 44 65 63 6f 64 65 28 42 79 56 61 6c 20 73 42 61 73 65 36 34 45 6e 63 6f 64 65 64 54 65 78 74 2c } //1
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$a_03_3 = {2b 20 76 62 43 72 4c 66 90 0c 02 00 73 20 3d 20 73 20 2b 20 22 20 20 20 20 44 69 6d 20 73 54 65 78 74 45 6e 63 6f 64 69 6e 67 } //1
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$a_03_4 = {2b 20 76 62 43 72 4c 66 90 0c 02 00 73 20 3d 20 73 20 2b 20 22 20 20 20 20 45 78 65 63 75 74 65 28 } //1
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$a_03_5 = {2b 20 76 62 43 72 4c 66 90 0c 02 00 73 20 3d 20 73 20 2b 20 22 63 61 6c 6c 20 61 73 65 36 34 44 65 63 6f 64 65 } //1
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$a_03_6 = {2b 20 76 62 43 72 4c 66 90 0c 02 00 73 20 3d 20 73 20 2b 20 22 53 75 62 20 48 54 78 54 50 44 6f 77 6e 6c 6f 61 64 } //1
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$a_03_7 = {2b 20 76 62 43 72 4c 66 90 0c 02 00 73 20 3d 20 73 20 2b 20 22 20 20 20 70 61 74 68 20 3d 20 70 61 74 68 20 2b 20 22 22 5c 61 73 63 2e 74 78 74 } //1
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$a_01_8 = {2e 42 75 69 6c 64 50 61 74 68 28 20 6d 79 50 61 74 68 2c 20 4d 69 64 28 20 6d 79 55 52 4c 2c 20 49 6e 53 74 72 52 65 76 28 20 6d 79 55 52 4c 2c } //1 .BuildPath( myPath, Mid( myURL, InStrRev( myURL,
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condition:
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((#a_03_0 & 1)*1+(#a_01_1 & 1)*1+(#a_03_2 & 1)*1+(#a_03_3 & 1)*1+(#a_03_4 & 1)*1+(#a_03_5 & 1)*1+(#a_03_6 & 1)*1+(#a_03_7 & 1)*1+(#a_01_8 & 1)*1) >=9
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} |