DefenderYara/HackTool/Linux/CopyBashtoTemp/HackTool_Linux_CopyBashtoTe...

14 lines
814 B
Plaintext
Raw Normal View History

2024-02-05 06:12:47 -08:00
rule HackTool_Linux_CopyBashtoTemp_A{
meta:
description = "HackTool:Linux/CopyBashtoTemp.A,SIGNATURE_TYPE_CMDHSTR_EXT,0a 00 0a 00 04 00 00 0a 00 "
strings :
2024-02-07 06:09:14 -08:00
$a_01_0 = {63 00 70 00 20 00 2d 00 69 00 20 00 2f 00 62 00 69 00 6e 00 2f 00 62 00 61 00 73 00 68 00 20 00 2f 00 74 00 6d 00 70 00 2f 00 } //0a 00 cp -i /bin/bash /tmp/
$a_01_1 = {63 00 70 00 20 00 2f 00 62 00 69 00 6e 00 2f 00 62 00 61 00 73 00 68 00 20 00 2f 00 74 00 6d 00 70 00 2f 00 } //0a 00 cp /bin/bash /tmp/
$a_01_2 = {63 00 70 00 20 00 2d 00 69 00 20 00 2f 00 62 00 69 00 6e 00 2f 00 73 00 68 00 20 00 2f 00 74 00 6d 00 70 00 2f 00 } //0a 00 cp -i /bin/sh /tmp/
$a_01_3 = {63 00 70 00 20 00 2f 00 62 00 69 00 6e 00 2f 00 73 00 68 00 20 00 2f 00 74 00 6d 00 70 00 2f 00 } //00 00 cp /bin/sh /tmp/
2024-02-05 06:12:47 -08:00
condition:
any of ($a_*)
}