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https://github.com/roadwy/DefenderYara
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roadwy
14 lines
475 B
Plaintext
14 lines
475 B
Plaintext
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rule Exploit_Linux_Less_A_xp{
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meta:
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description = "Exploit:Linux/Less.A!xp,SIGNATURE_TYPE_ELFHSTR_EXT,04 00 04 00 04 00 00 "
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strings :
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$a_01_0 = {4c 45 53 53 46 55 43 4b 3d } //1 LESSFUCK=
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$a_01_1 = {6c 65 73 73 20 2d 66 20 61 } //1 less -f a
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$a_01_2 = {4c 45 53 53 4f 50 45 4e } //1 LESSOPEN
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$a_01_3 = {50 68 2f 2f 73 68 68 2f 62 69 6e } //1 Ph//shh/bin
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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) >=4
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} |