mirror of
https://github.com/roadwy/DefenderYara
synced 2026-06-21 14:08:27 +00:00
roadwy
20 lines
1.1 KiB
Plaintext
20 lines
1.1 KiB
Plaintext
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rule HackTool_Linux_PythonPTY_A{
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meta:
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description = "HackTool:Linux/PythonPTY.A,SIGNATURE_TYPE_CMDHSTR_EXT,0b 00 0b 00 0a 00 00 "
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strings :
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$a_00_0 = {69 00 6d 00 70 00 6f 00 72 00 74 00 20 00 70 00 74 00 79 00 } //5 import pty
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$a_00_1 = {70 00 74 00 79 00 2e 00 73 00 70 00 61 00 77 00 6e 00 28 00 } //5 pty.spawn(
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$a_00_2 = {2f 00 62 00 69 00 6e 00 2f 00 62 00 61 00 73 00 68 00 } //1 /bin/bash
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$a_00_3 = {2f 00 62 00 69 00 6e 00 2f 00 64 00 61 00 73 00 68 00 } //1 /bin/dash
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$a_00_4 = {2f 00 62 00 69 00 6e 00 2f 00 73 00 68 00 } //1 /bin/sh
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$a_00_5 = {2f 00 62 00 69 00 6e 00 2f 00 7a 00 73 00 68 00 } //1 /bin/zsh
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$a_00_6 = {2f 00 62 00 69 00 6e 00 2f 00 6b 00 73 00 68 00 39 00 33 00 } //1 /bin/ksh93
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$a_00_7 = {2f 00 62 00 69 00 6e 00 2f 00 6b 00 73 00 68 00 } //1 /bin/ksh
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$a_00_8 = {2f 00 62 00 69 00 6e 00 2f 00 74 00 63 00 73 00 68 00 } //1 /bin/tcsh
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$a_00_9 = {61 00 6e 00 73 00 79 00 73 00 } //-10 ansys
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condition:
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((#a_00_0 & 1)*5+(#a_00_1 & 1)*5+(#a_00_2 & 1)*1+(#a_00_3 & 1)*1+(#a_00_4 & 1)*1+(#a_00_5 & 1)*1+(#a_00_6 & 1)*1+(#a_00_7 & 1)*1+(#a_00_8 & 1)*1+(#a_00_9 & 1)*-10) >=11
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} |