mogollon de virus tras 2 semanas

aqui dejo el LOG, como es posible que se hallan colado todos estos virus? son realmente una amenaza? que conste que no tengo particion de Windows.

wsw_portable_x86.exe PUA.Win32.Packer.SetupExeSection
wsw_portable_x64.exe PUA.Win32.Packer.SetupExeSection
/.cache/mozilla/abrowser/af7kgaep.default/Cache/0/DD/32DECd01 PUA.Script.Packed-1
/.cache/mozilla/abrowser/af7kgaep.default/Cache/2/58/D6ECCd01 PUA.Script.Packed-1
/.cache/mozilla/abrowser/af7kgaep.default/Cache/3/94/6E39Ad01 PUA.Script.Packed-1
/.cache/mozilla/abrowser/af7kgaep.default/Cache/4/AA/85874d01 PUA.Script.Packed-1
/.cache/mozilla/abrowser/af7kgaep.default/Cache/5/F9/24EFFd01 PUA.JS.Xored
/mozilla/abrowser/af7kgaep.default/Cache/6/9E/346CAd01 PUA.Phishing.Bank
e/mozilla/abrowser/af7kgaep.default/Cache/9/3B/DC6DFd01 PUA.Script.Packed-1
/.cache/mozilla/abrowser/af7kgaep.default/Cache/B/49/128CBd01 PUA.Phishing.Bank
/.cache/mozilla/abrowser/af7kgaep.default/Cache/D/A7/77E2Cd01 PUA.Script.Packed-1
/.cache/mozilla/abrowser/af7kgaep.default/Cache/F/5B/EE8EEd01 PUA.Script.Packed-1
warsow_x86.exe PUA.Win32.Packer.SetupExeSection
/.cache/mozilla/abrowser/af7kgaep.default/Cache/_CACHE_001_ PUA.Phishing.Bank
/.cache/mozilla/firefox/d4i23qsn.default/Cache/0/DD/32DECd01 PUA.Script.Packed-1
/.cache/mozilla/firefox/d4i23qsn.default/Cache/1/82/359D2d01 PUA.Script.Packed-2
/.cache/mozilla/firefox/d4i23qsn.default/Cache/3/A1/26BD8d01 PUA.Script.Packed-1
/.cache/mozilla/firefox/d4i23qsn.default/Cache/4/E9/13DEEd01 PUA.Script.Packed-1
/.cache/mozilla/firefox/d4i23qsn.default/Cache/9/BE/D7C67d01 PUA.Script.Packed-2
/.cache/mozilla/firefox/d4i23qsn.default/Cache/C/D6/44AF2d01 PUA.JS.Xored
/.cache/mozilla/firefox/d4i23qsn.default/Cache/D/A7/77E2Cd01 PUA.Script.Packed-1
/.cache/google-chrome/Default/Cache/f_002429 PUA.JS.Xored
/.cache/google-chrome/Default/Cache/f_00031d PUA.Script.Packed-1
/.local/share/Trash/files/warsow_1.02/wsw_portable_x86.exe PUA.Win32.Packer.SetupExeSection
/.cache/google-chrome/Default/Cache/f_001bc4 PUA.Script.Packed-1
/.cache/google-chrome/Default/Cache/f_0001f7 PUA.Script.Packed-1
/.cache/google-chrome/Default/Cache/f_000201 PUA.Script.Packed-1
/.cache/google-chrome/Default/Cache/f_000208 PUA.Script.Packed-1
/.cache/google-chrome/Default/Cache/f_000b81 PUA.Script.Packed-1
/.cache/google-chrome/Default/Cache/f_000536 PUA.HTML.Infected.WebPage-1
/.cache/google-chrome/Default/Cache/f_000d17 PUA.Script.Packed-1
/.cache/google-chrome/Default/Cache/f_0007ed PUA.Script.Packed-1
/.cache/google-chrome/Default/Cache/f_0019ab PUA.Script.Packed-1
/.cache/google-chrome/Default/Cache/f_000a94 PUA.Script.Packed-1
/.local/share/Trash/files/warsow_1.02/wsw_portable_x64.exe PUA.Win32.Packer.SetupExeSection
/.cache/google-chrome/Default/Cache/f_000ac5 PUA.Script.Packed-1
/.cache/google-chrome/Default/Cache/f_00104b PUA.Script.Packed-1
/.cache/google-chrome/Default/Cache/f_001bb9 PUA.Script.Packed-2
/.cache/google-chrome/Default/Cache/f_001bbd PUA.Script.Packed-1
/.cache/google-chrome/Default/Cache/f_001f0d PUA.JS.Xored
/.cache/google-chrome/Default/Cache/f_001817 PUA.Script.Packed-1
/.cache/google-chrome/Default/Cache/f_00185f PUA.Script.Packed-1
/.cache/google-chrome/Default/Cache/f_002003 PUA.Script.Packed-1
/.mozilla/seamonkey/07vh0ted.default/Cache/3/E7/9B6E6d01 PUA.Script.Packed-1
warsow_x86.exe PUA.Win32.Packer.SetupExeSection
/f_000008 PUA.Script.Packed-1
/mproxy12.exe PUA.Win32.Packer.UpxProtector
/mproxy12.zip PUA.Win32.Packer.UpxProtector
s/mproxy12 (1).zip PUA.Win32.Packer.UpxProtector