mirror of
https://github.com/roadwy/DefenderYara
synced 2026-06-21 14:08:27 +00:00
roadwy
17 lines
785 B
Plaintext
17 lines
785 B
Plaintext
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rule HackTool_Linux_SuspUnixReShellCmd_F{
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meta:
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description = "HackTool:Linux/SuspUnixReShellCmd.F,SIGNATURE_TYPE_CMDHSTR_EXT,0c 00 0c 00 07 00 00 0a 00 "
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strings :
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$a_00_0 = {3e 00 26 00 20 00 2f 00 64 00 65 00 76 00 2f 00 74 00 63 00 70 00 2f 00 } //0a 00 >& /dev/tcp/
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$a_00_1 = {3e 00 26 00 20 00 2f 00 64 00 65 00 76 00 2f 00 75 00 64 00 70 00 2f 00 } //01 00 >& /dev/udp/
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$a_00_2 = {73 00 68 00 20 00 2d 00 69 00 } //01 00 sh -i
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$a_00_3 = {30 00 3e 00 26 00 31 00 } //ce ff 0>&1
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$a_00_4 = {31 00 32 00 37 00 2e 00 30 00 2e 00 30 00 2e 00 31 00 } //ce ff 127.0.0.1
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$a_00_5 = {6c 00 6f 00 63 00 61 00 6c 00 68 00 6f 00 73 00 74 00 } //ce ff localhost
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$a_00_6 = {30 00 2e 00 30 00 2e 00 30 00 2e 00 30 00 } //00 00 0.0.0.0
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condition:
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any of ($a_*)
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} |