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https://github.com/roadwy/DefenderYara
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roadwy
14 lines
819 B
Plaintext
14 lines
819 B
Plaintext
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rule Exploit_Linux_NetDDE_A_xp{
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meta:
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description = "Exploit:Linux/NetDDE.A!xp,SIGNATURE_TYPE_ELFHSTR_EXT,03 00 03 00 04 00 00 "
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strings :
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$a_01_0 = {3c 68 6f 73 74 3e 20 3c 6e 65 74 62 69 6f 73 20 6e 61 6d 65 3e 20 3c 74 61 72 67 65 74 3e 20 3c 62 69 6e 64 70 6f 72 74 3e 20 5b 63 6f 6e 6e 65 63 74 62 61 63 6b 20 49 50 5d 20 5b 6f 70 74 69 6f 6e 73 5d } //1 <host> <netbios name> <target> <bindport> [connectback IP] [options]
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$a_01_1 = {4e 65 74 44 44 45 20 64 69 73 61 62 6c 65 64 } //1 NetDDE disabled
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$a_01_2 = {48 4f 44 2d 6d 73 30 34 30 33 31 2d 6e 65 74 64 64 65 2d 65 78 70 6c 2e 63 } //1 HOD-ms04031-netdde-expl.c
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$a_01_3 = {52 65 6d 6f 74 65 20 6e 65 74 62 69 6f 73 } //1 Remote netbios
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condition:
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((#a_01_0 & 1)*1+(#a_01_1 & 1)*1+(#a_01_2 & 1)*1+(#a_01_3 & 1)*1) >=3
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} |