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38 lines
1.3 KiB
Plaintext
38 lines
1.3 KiB
Plaintext
rule xDedic_SysScan_unpacked {
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meta:
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author = " Kaspersky Lab"
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maltype = "crimeware"
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type ="crimeware"
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description = "Detects SysScan APT tool"
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reference = "https://securelist.com/blog/research/75027/xdedic-the-shady-world-of-hacked-servers-for-sale/"
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filetype = "Win32 EXE"
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date = "2016-03-14"
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version = "1.0"
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hash1 = "fac495be1c71012682ebb27092060b43"
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hash2 = "e8cc69231e209db7968397e8a244d104"
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hash3 = "a53847a51561a7e76fd034043b9aa36d"
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hash4 = "e8691fa5872c528cd8e72b82e7880e98"
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hash5 = "F661b50d45400e7052a2427919e2f777"
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strings:
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$a1 = "/c ping -n 2 127.0.0.1 & del \"SysScan.exe\"" ascii wide
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$a2 = "SysScan DEBUG Mode!!!" ascii wide
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$a3 = "This rechecking? (set 0/1 or press enter key)" ascii wide
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$a4 = "http://37.49.224.144:8189/manual_result" ascii wide
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$b1 = "Checker end work!" ascii wide
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$b2 = "Trying send result..." ascii wide
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condition:
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uint16(0) == 0x5A4D and filesize < 5000000 and ( any of ($a*) or all of ($b*) )
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}
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rule xdedic_packed_syscan {
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meta:
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author = "Kaspersky Lab - modified by Florian Roth"
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company = "Kaspersky Lab"
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strings:
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$a1 = "SysScan.exe" nocase ascii wide
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$a2 = "1.3.4." wide
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condition:
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uint16(0) == 0x5A4D and filesize > 500KB and filesize < 1500KB and all of them
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}
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