// Copyright (C) 2013 Claudio "nex" Guarnieri

rule vmdetect
{
    meta:
        author = "nex"
        description = "Possibly employs anti-virtualization techniques"

    strings:
        // Binary tricks
        $vmware = {56 4D 58 68}
        $virtualpc = {0F 3F 07 0B}
        $ssexy = {66 0F 70 ?? ?? 66 0F DB ?? ?? ?? ?? ?? 66 0F DB ?? ?? ?? ?? ?? 66 0F EF}
        $vmcheckdll = {45 C7 00 01}
        $redpill = {0F 01 0D 00 00 00 00 C3}

        // Random strings
        $vmware1 = "VMXh"
        $vmware2 = "Ven_VMware_" nocase
        $vmware3 = "Prod_VMware_Virtual_" nocase
        $vmware4 = "hgfs.sys" nocase
        $vmware5 = "mhgfs.sys" nocase
        $vmware6 = "prleth.sys" nocase
        $vmware7 = "prlfs.sys" nocase
        $vmware8 = "prlmouse.sys" nocase
        $vmware9 = "prlvideo.sys" nocase
        $vmware10 = "prl_pv32.sys" nocase
        $vmware11 = "vpc-s3.sys" nocase
        $vmware12 = "vmsrvc.sys" nocase
        $vmware13 = "vmx86.sys" nocase
        $vmware14 = "vmnet.sys" nocase
        $vmware15 = "vmicheartbeat" nocase
        $vmware16 = "vmicvss" nocase
        $vmware17 = "vmicshutdown" nocase
        $vmware18 = "vmicexchange" nocase
        $vmware19 = "vmdebug" nocase
        $vmware20 = "vmmouse" nocase
        $vmware21 = "vmtools" nocase
        $vmware22 = "VMMEMCTL" nocase
        $vmware23 = "vmx86" nocase
        $vmware24 = "vmware" nocase
        $virtualpc1 = "vpcbus" nocase
        $virtualpc2 = "vpc-s3" nocase
        $virtualpc3 = "vpcuhub" nocase
        $virtualpc4 = "msvmmouf" nocase
        $xen1 = "xenevtchn" nocase
        $xen2 = "xennet" nocase
        $xen3 = "xennet6" nocase
        $xen4 = "xensvc" nocase
        $xen5 = "xenvdb" nocase
        $xen6 = "XenVMM" nocase
        $virtualbox1 = "VBoxHook.dll" nocase
        $virtualbox2 = "VBoxService" nocase
        $virtualbox3 = "VBoxTray" nocase
        $virtualbox4 = "VBoxMouse" nocase
        $virtualbox5 = "VBoxGuest" nocase
        $virtualbox6 = "VBoxSF" nocase
        $virtualbox7 = "VBoxGuestAdditions" nocase
        $virtualbox8 = "VBOX HARDDISK"  nocase

        // MAC addresses
        $vmware_mac_1a = "00-05-69"
        $vmware_mac_1b = "00:05:69"
        $vmware_mac_1c = "000569"
        $vmware_mac_2a = "00-50-56"
        $vmware_mac_2b = "00:50:56"
        $vmware_mac_2c = "005056"
        $vmware_mac_3a = "00-0C-29" nocase
        $vmware_mac_3b = "00:0C:29" nocase
        $vmware_mac_3c = "000C29" nocase
        $vmware_mac_4a = "00-1C-14" nocase
        $vmware_mac_4b = "00:1C:14" nocase
        $vmware_mac_4c = "001C14" nocase
        $virtualbox_mac_1a = "08-00-27"
        $virtualbox_mac_1b = "08:00:27"
        $virtualbox_mac_1c = "080027"

    condition:
        any of them
}