Ransom.Win32.SFILE.SM
VHO:Trojan-Ransom.Win32.Encoder.gen (KASPERSKY); VirTool:Win32/Injector.FU (MICROSOFT)
Windows
Threat Type: Ransomware
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
Dropped by other malware
This Ransomware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
It drops files as ransom note. It avoids encrypting files with the following file extensions.
TECHNICAL DETAILS
308,224 bytes
EXE
No
21 Mar 2023
Encrypts files, Terminates processes, Disables AV
Arrival Details
This Ransomware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Installation
This Ransomware adds the following processes:
- vssadmin.exe Delete Shadows /All /Quiet
Process Termination
This Ransomware terminates the following services if found on the affected system:
- Firebird
- MSSQL
- SQL
- Exchange
- wsbex
- postgresql
- BACKP
- tomcat
- SharePoint
- SBS
It terminates the following processes if found running in the affected system's memory:
- fb_inet_server.exe
- sqlservr.exe
- pg_ctl.exe
Adware Routine
This Ransomware executes the following commands to clear event logs to hide its activities:
- wevtutil cl Application
- wevtutil cl security
- wevtutil cl setup
- wevtutil cl system
Other Details
This Ransomware encrypts files with the following extensions:
- .$$$
- .$db
- .$er
- .001
- .002
- .003
- .113
- .123
- .123c
- .123d
- .123dx
- .12m
- .1st
- .2d
- .3dc
- .3dl
- .3w
- .4db
- .4dd
- .4dl
- .4th
- .602
- .73b
- .^^^
- .__a
- .__b
- ._doc
- ._docx
- ._xls
- ._xlsx
- .a2l
- .a2w
- .ab
- .aba
- .abbu
- .abc
- .abcddb
- .abf
- .abk
- .abs
- .abu
- .abu1
- .abw
- .abx
- .accdb
- .accdc
- .accde
- .accdr
- .accdt
- .accdw
- .accft
- .acd
- .acp
- .acr
- .act
- .adb
- .addin
- .ade
- .adf
- .adi
- .adn
- .adoc
- .adp
- .ads
- .adt
- .aea
- .afd
- .afi
- .afs
- .agi
- .aim
- .alb
- .alf
- .am4
- .am5
- .am6
- .am7
- .ane
- .ans
- .any
- .apa
- .apkg
- .appx
- .appxbundle
- .appxupload
- .aps
- .apt
- .arc
- .ard
- .arsc
- .art
- .artproj
- .as
- .as2proj
- .as3proj
- .as4
- .asc
- .ascii
- .asd
- .ase
- .ashbak
- .asi
- .ask
- .asm
- .ast
- .asv
- .asvf
- .asvx
- .asy
- .ate
- .ati
- .att
- .aty
- .au3
- .autoplay
- .awk
- .awp
- .aws
- .awt
- .aww
- .ba6
- .ba7
- .ba8
- .ba9
- .bac
- .backup
- .backupdb
- .bad
- .bak
- .bak2
- .bak3
- .bakx
- .bak~
- .bas
- .bb
- .bbb
- .bbc
- .bbcd
- .bbproject
- .bbprojectd
- .bbs
- .bbz
- .bcd
- .bck
- .bckp
- .bcm
- .bcp
- .bdb
- .bdc
- .bdl
- .bdp
- .bdr
- .bdsproj
- .bean
- .bet
- .bff
- .bib
- .bibtex
- .bif
- .bifx
- .bimx
- .bit
- .bk1
- .bkc
- .bkf
- .bkp
- .bks
- .bkup
- .bkz
- .blend1
- .blend2
- .blk
- .bluej
- .bm3
- .bmf
- .bmk
- .bml
- .bna
- .boc
- .bookexport
- .bpa
- .bpb
- .bpg
- .bpl
- .bpm
- .bpmc
- .bpn
- .bps
- .bpz
- .brd
- .brx
- .bs2
- .bsc
- .bsw
- .bswx
- .btd
- .btr
- .bup
- .bxl
- .bzabw
- .caa
- .cad
- .caf
- .calca
- .cam
- .caproj
- .capx
- .cat
- .catdrawing
- .catpart
- .catproduct
- .cbk
- .cbl
- .cbp
- .cbs
- .cbu
- .cc
- .ccgame
- .ccn
- .ccs
- .cd
- .cdb
- .cddx
- .cdf
- .cdl
- .cdw
- .cel
- .cell
- .cenon~
- .cf2
- .cfc
- .cff
- .cgr
- .charset
- .chord
- .cib
- .circuit
- .ck9
- .ckd
- .ckp
- .class
- .clips
- .cls
- .clw
- .cma
- .cmf
- .cmp
- .cnc
- .cnd
- .cnm
- .cob
- .cod
- .config
- .cp
- .cpa
- .cpd
- .cpp
- .crds
- .crv
- .crwl
- .crypt12
- .crypt5
- .crypt6
- .crypt7
- .crypt8
- .crypt9
- .cs
- .csd
- .csi
- .csm
- .csn
- .csp
- .csproj
- .csx
- .ctl
- .ctp
- .ctxt
- .cu
- .cvsrc
- .cws
- .cxp
- .cxx
- .cyi
- .cyp
- .czd
- .da0
- .daconnections
- .dacpac
- .dad
- .dadiagrams
- .daschema
- .dash
- .db
- .db-journal
- .db-shm
- .db-wal
- .db.crypt
- .db.crypt12
- .db.crypt8
- .db1
- .db2
- .db3
- .dba
- .dbc
- .dbf
- .dbk
- .dbml
- .dbo
- .dbpro
- .dbproj
- .dbq
- .dbs
- .dbt
- .dbv
- .dbx
- .dc
- .dc1
- .dc2
- .dc3
- .dca
- .dcb
- .dcd
- .dcp
- .dcproj
- .dct
- .dcu
- .dcuil
- .dcx
- .ddl
- .dec
- .def
- .del
- .des
- .deviceids
- .dex
- .df1
- .dfg
- .dfm
- .dft
- .dfti
- .dfx
- .dgb
- .dgk
- .dgml
- .dgn
- .dgs
- .dgsl
- .diff
- .dim
- .dis
- .diy
- .diz
- .dlis
- .dlv
- .dlx
- .dm1
- .dmd
- .dna
- .dne
- .dob
- .doc
- .docm
- .docx
- .docxml
- .docz
- .dov
- .dox
- .dp1
- .dpb
- .dpk
- .dpkw
- .dpl
- .dpr
- .dproj
- .dqy
- .dra
- .drg
- .dropbox
- .dru
- .drw
- .drwdot
- .dsb
- .dsc
- .dsg
- .dsgm
- .dsk
- .dsn
- .dsp
- .dss
- .dst
- .dtd
- .dtsx
- .dvg
- .dvi
- .dwd
- .dwfx
- .dwg
- .dws
- .dwt
- .dx
- .dxb
- .dxe
- .dxf
- .dxl
- .dxp
- .dxx
- .easm
- .eco
- .ecx
- .edb
- .edf
- .edml
- .edmx
- .edn
- .edrw
- .edx
- .edxz
- .eio
- .eit
- .eld
- .emf
- .eml
- .emlx
- .emulecollection
- .ent
- .entitlements
- .epf
- .epim
- .epp
- .eprt
- .eql
- .eqn
- .erb
- .erl
- .err
- .erx
- .ess
- .etf
- .etx
- .euc
- .ewb
- .ewd
- .ex
- .exb
- .exp
- .exw
- .ezc
- .ezp
- .f90
- .fadein.template
- .fan
- .fbc
- .fbf
- .fbk
- .fbl
- .fbp
- .fbu
- .fbw
- .fcd
- .fcf
- .fcs
- .fcstd
- .fcstd1
- .fcw
- .fdb
- .fdf
- .fdr
- .fds
- .fdt
- .fdx
- .fdxt
- .fft
- .fgl
- .fgs
- .fh
- .fhf
- .fic
- .fla
- .flexolibrary
- .flka
- .flkb
- .flr
- .flx
- .fm
- .fm5
- .fmp
- .fmp12
- .fmpsl
- .fmz
- .fnc
- .fods
- .fodt
- .fol
- .for
- .forth
- .fountain
- .fp
- .fp3
- .fp4
- .fp5
- .fp7
- .fpd
- .fpm
- .fpp
- .fpsx
- .fpt
- .framework
- .frm
- .frt
- .frx
- .fs
- .fsi
- .fsproj
- .fsscript
- .fsx
- .ftl
- .ftmb
- .ftn
- .ful
- .fwbackup
- .fwdn
- .fxc
- .fxcproj
- .fxl
- .fxml
- .fxpl
- .fz
- .fza
- .fzb
- .fzm
- .fzp
- .g3d
- .gameproj
- .gb1
- .gb2
- .gbp
- .gbx
- .gcd
- .gch
- .gcode
- .gdb
- .gds
- .ged
- .gem
- .gemspec
- .geo
- .gfar
- .gho
- .ghs
- .ginspect_prj
- .gitattributes
- .gitignore
- .gld
- .gm6
- .gm81
- .gmd
- .gmk
- .gmo
- .gmx
- .gnm
- .gnumeric
- .gorm
- .gpd
- .gpn
- .grdb
- .greenfoot
- .groovy
- .groupproj
- .gs
- .gs-bck
- .gs3
- .gsd
- .gsheet
- .gsm
- .gsproj
- .gszip
- .gthr
- .gv
- .gwi
- .gxc
- .gxd
- .gxh
- .gxm
- .hal
- .haml
- .has
- .hbk
- .hbs
- .hcdt
- .hcp
- .hdb
- .hh
- .hht
- .highland
- .his
- .hpf
- .hpp
- .hs
- .hsc
- .hsf
- .hus
- .hwp
- .hxx
- .hz
- .iam
- .ib
- .iba
- .ibk
- .ic3d
- .icbu
- .icd
- .icf
- .idb
- .ide
- .idl
- .idt
- .idv
- .idw
- .if
- .ifcxml
- .ifczip
- .igs
- .ihx
- .iil
- .ilk
- .iml
- .imp
- .in
- .inc
- .inl
- .ino
- .inprogress
- .ipch
- .ipd
- .ipf
- .ipj
- .ipn
- .ipr
- .ipspot
- .ipt
- .ise
- .ism
- .ist
- .itdb
- .itw
- .iv2i
- .iwb
- .iws
- .j01
- .jam
- .jarvis
- .java
- .jbc
- .jbk
- .jdc
- .jet
- .jic
- .jis
- .jnp
- .job
- .joe
- .jp1
- .jpa
- .jpr
- .jps
- .jpx
- .jrtf
- .js
- .jsfl
- .json
- .jspf
- .jt
- .jtd
- .jtx
- .jvsg
- .jvsgz
- .kb2
- .kdb
- .kdevelop
- .kdevprj
- .kes
- .kexi
- .kexic
- .kexis
- .kit
- .klg
- .knt
- .kon
- .kpl
- .kwd
- .l3b
- .latex
- .lbf
- .lbi
- .lbs
- .lbt
- .lcb
- .lcf
- .ldabak
- .ldr
- .lds
- .ldt
- .lgc
- .lgo
- .lhs
- .li3d
- .lia
- .license
- .licenses
- .licx
- .lin
- .lis
- .lisp
- .lit
- .livecode
- .lizd
- .llx
- .lnt
- .logicly
- .lp2
- .lproj
- .lsproj
- .lst
- .ltb
- .ltl
- .ltr
- .ltx
- .lua
- .lucidsnippet
- .lue
- .luf
- .lwp
- .lwx
- .lxfml
- .lxsproj
- .lyc
- .lyr
- .lyt
- .lyx
- .m4
- .maf
- .magik
- .mak
- .man
- .maq
- .mar
- .markdown
- .marshal
- .mas
- .mav
- .maw
- .mbf
- .mbk
- .mbox
- .mbw
- .mc9
- .mcd
- .mcp
- .mcw
- .mcx
- .md
- .mdb
- .mdbackup
- .mdbhtml
- .mddata
- .mdf
- .mdinfo
- .mdl
- .mdn
- .mdt
- .mdzip
- .mell
- .mellel
- .mem
- .mer
- .mf
- .mfa
- .mfd
- .mhs
- .mig
- .min
- .mk
- .ml
- .mm
- .mmg
- .mnt
- .mo
- .model
- .modfem
- .mom
- .mp10
- .mp11
- .mp12
- .mp13
- .mp14
- .mp7
- .mp8
- .mp9
- .mpb
- .mpd
- .mpr
- .mpx
- .mrg
- .mrt
- .ms11
- .ms12
- .ms13
- .ms14
- .ms7
- .ms9
- .msg
- .msha
- .mshc
- .mshi
- .msim
- .msix
- .msl
- .msm
- .mss
- .mto
- .mud
- .mv
- .mv_
- .mvs
- .mw
- .mwb
- .mwd
- .mwp
- .mxml
- .myapp
- .myd
- .mynotesbackup
- .nb
- .nb7
- .nba
- .nbak
- .nbc
- .nbd
- .nbf
- .nbi
- .nbk
- .nbs
- .nbu
- .nc
- .nc1
- .ncb
- .nco
- .ncss
- .nda
- .ndf
- .ndoc
- .ned
- .neko
- .neu
- .nfb
- .nfc
- .nfm
- .nfo
- .ngc
- .ngd
- .ngloss
- .nib
- .njx
- .nk
- .nmbtemplate
- .nnt
- .noext
- .note
- .notes
- .now
- .noy
- .npf
- .npl
- .nps
- .nqc
- .nrbak
- .nrmlib
- .nrs
- .ns2
- .ns3
- .ns4
- .nsf
- .nsh
- .nsi
- .numbers
- .numbers-tef
- .nupkg
- .nuspec
- .nv
- .nv2
- .nvv
- .nw
- .nwbak
- .nwc
- .nwctxt
- .nwd
- .nwdb
- .nwf
- .nwm
- .nwp
- .nxc
- .nyf
- .obk
- .oca
- .ocr
- .octest
- .odb
- .odif
- .odl
- .odm
- .odo
- .ods
- .odt
- .oeb
- .ofl
- .ogw
- .ogwu
- .olb
- .omo
- .onepkg
- .opeico
- .openbsd
- .opj
- .opt
- .oqy
- .ora
- .ori
- .orig
- .ort
- .orx
- .ots
- .ott
- .owc
- .owl
- .oyx
- .p3d
- .p7s
- .p96
- .p97
- .pages
- .pages-tef
- .pan
- .paq
- .pas
- .pat
- .patch
- .pb
- .pba
- .pbb
- .pbd
- .pbf
- .pbg
- .pbj
- .pbk
- .pbx5script
- .pbxbtree
- .pbxproj
- .pbxscript
- .pbxuser
- .pc6
- .pc7
- .pch
- .pcp
- .pcs
- .pde
- .pdm
- .pdpcmd
- .pfi
- .pfx
- .ph
- .phj
- .pho
- .pika
- .pipd
- .pipe
- .pjx
- .pkgdef
- .pkgundef
- .pl
- .pl1
- .pla
- .plain
- .plantuml
- .playground
- .plc
- .ple
- .pli
- .pln
- .pm
- .pm3
- .pmd
- .pmdx
- .pmo
- .pmv
- .pmvx
- .pnz
- .po
- .pod
- .pot
- .ppc
- .pqb
- .pqb-backup
- .prg
- .pri
- .pro
- .proto
- .prt
- .prv
- .psa
- .psc
- .psf
- .psm
- .psm1
- .pss
- .psu
- .psv
- .psw
- .ptb
- .ptl
- .pu
- .pvc
- .pvhd
- .pvj
- .pvm
- .pwd
- .pwdp
- .pwdpl
- .pwi
- .pwn
- .pwr
- .pwt
- .pxd
- .py
- .pyd
- .pyw
- .pyx
- .qba.tlg
- .qbb
- .qbk
- .qbm
- .qbmb
- .qbmd
- .qbx
- .qdl
- .qic
- .qpf
- .qpm
- .qpr
- .qpw
- .qry
- .qsf
- .qualsoftcode
- .quicken2015backup
- .quicken2016backup
- .quicken2017backup
- .quickenbackup
- .quid
- .qvd
- .qv~
- .rad
- .rav
- .rb
- .rbc
- .rbf
- .rbk
- .rbp
- .rbs
- .rbw
- .rbxl
- .rbxm
- .rc
- .rc2
- .rcd
- .rctd
- .rcv
- .rdb
- .rdf
- .rdlc
- .red
- .refresh
- .res
- .resjson
- .resources
- .resw
- .resx
- .rexx
- .rft
- .rgmb
- .rig
- .ris
- .rise
- .rkt
- .rmbak
- .rml
- .rnc
- .rod
- .rodl
- .rodx
- .rpd
- .rpt
- .rpy
- .rra
- .rrr
- .rs
- .rsd
- .rsg
- .rsm
- .rsrc
- .rss
- .rst
- .rtd
- .rtf
- .rtfd
- .rtx
- .rul
- .run
- .rvf
- .rzk
- .rzn
- .s19
- .sab
- .saf
- .safenotebackup
- .safetext
- .sam
- .sas
- .sas7bdat
- .sat
- .sav
- .save
- .sb
- .sb2
- .sb3
- .sbb
- .sbf
- .sbp
- .sbproj
- .sbs
- .sbu
- .sc
- .scad
- .scc
- .scdoc
- .sch
- .scm
- .scriptsuite
- .scriptterminology
- .scriv
- .scrivx
- .sct
- .scw
- .scx
- .sdb
- .sdc
- .sdef
- .sdf
- .sdg
- .sdm
- .sdoc
- .sdw
- .se
- .session
- .sew
- .sgm
- .sh
- .shx
- .sig
- .sim
- .sis
- .skb
- .skcard
- .skf
- .sla
- .sla.gz
- .sldasm
- .slddrw
- .sldprt
- .sln
- .slogo
- .sltng
- .sma
- .smali
- .sme
- .smf
- .smg
- .sms
- .sn1
- .sn2
- .sna
- .snippet
- .sns
- .spec
- .spf
- .spg
- .spi
- .spq
- .sps
- .spt
- .sqb
- .sql
- .sqlite
- .sqlite3
- .sqlitedb
- .sqlproj
- .src
- .src.rpm
- .srr
- .ss
- .ssa
- .ssc
- .ssi
- .stc
- .stg
- .stl
- .story
- .strings
- .stw
- .sty
- .sublime-project
- .sublime-workspace
- .sud
- .suo
- .sup
- .sv$
- .sv2i
- .svd
- .svn-base
- .swc
- .swd
- .swift
- .sxc
- .sxg
- .sxw
- .sym
- .sza
- .t3001
- .tab
- .tak
- .targets
- .tbk
- .tbp
- .tc2
- .tc3
- .tcd
- .tcl
- .tcm
- .tcp
- .tct
- .tcw
- .tcx
- .tdb
- .tdf
- .tds
- .te
- .teacher
- .template
- .temx
- .testrunconfig
- .testsettings
- .tex
- .text
- .textclipping
- .textfactory
- .thp
- .tibkp
- .tiff
- .tig
- .tis
- .tk
- .tlb
- .tld
- .tlg
- .tlh
- .tli
- .tm
- .tmd
- .tmdx
- .tmlanguage
- .tmr
- .tmv
- .tmvt
- .tmvx
- .tns
- .top
- .topprj
- .topviw
- .tpc
- .tps
- .tpu
- .trc
- .trelby
- .trm
- .trn
- .trx
- .tsc
- .tsf
- .tt
- .ttbk
- .tu
- .tur
- .tvj
- .twig
- .txt
- .u3i
- .uci
- .udb
- .udl
- .ui
- .uld
- .uml
- .unauth
- .unt
- .unx
- .uof
- .uos
- .uot
- .upd
- .upf
- .usr
- .utf8
- .utxt
- .v11.suo
- .v12
- .v12.suo
- .v2i
- .vb
- .vbg
- .vbk
- .vbm
- .vbox-prev
- .vbp
- .vbproj
- .vbx
- .vbz
- .vc
- .vcp
- .vcproj
- .vct
- .vcxproj
- .vdm
- .vdp
- .vdproj
- .vet
- .vgc
- .vhd
- .vis
- .vm
- .vnd
- .vnt
- .vpcbackup
- .vpd
- .vrb
- .vsmacros
- .vsmdi
- .vsmproj
- .vsp
- .vsps
- .vspscc
- .vspx
- .vssscc
- .vsz
- .vtf
- .vtm
- .vtml
- .vtv
- .vvv
- .vw
- .vwx
- .w01
- .w32
- .walletx
- .wbb
- .wbcat
- .wbk
- .wdb
- .wdf
- .wdgt
- .wdgtproj
- .wdl
- .wdp
- .wdw
- .webdoc
- .win
- .wiq
- .wixlib
- .wixmsp
- .wixmst
- .wixobj
- .wixout
- .wixpdb
- .wixproj
- .wjf
- .wki
- .wkq
- .wks
- .wku
- .wmdb
- .wn
- .workspace
- .wp
- .wp4
- .wp5
- .wp6
- .wp7
- .wpa
- .wpb
- .wpd
- .wpl
- .wps
- .wpt
- .wpw
- .wq1
- .wq2
- .wr1
- .wri
- .wrk
- .wsc
- .wsd
- .wsp
- .wspak
- .wtt
- .wtx
- .wx
- .wxi
- .wxl
- .wxs
- .x_b
- .x_t
- .xaml
- .xamlx
- .xap
- .xar
- .xbdoc
- .xbk
- .xbplate
- .xcappdata
- .xcarchive
- .xcconfig
- .xcdatamodeld
- .xcodeproj
- .xcsnapshots
- .xcworkspace
- .xdb
- .xdl
- .xib
- .xise
- .xl
- .xld
- .xlk
- .xlr
- .xls
- .xlsb
- .xlshtml
- .xlsm
- .xlsmhtml
- .xlsx
- .xlthtml
- .xltm
- .xltx
- .xmlff
- .xnc
- .xojo_binary_project
- .xojo_menu
- .xojo_project
- .xojo_xml_project
- .xoml
- .xpp
- .xq
- .xql
- .xqm
- .xquery
- .xsd
- .xt
- .xv3
- .xwp
- .xy
- .xy3
- .xyp
- .xyw
- .yaml
- .yml
- .ymp
- .ypr
- .yrcbck
- .zabw
- .zbfx
- .zrtf
- .zw
- .~cw
It does the following:
- Retrieves information from the active window
- View user clipboard
- Enumerate drives on the system
- Impersonate user tokens
- Elevate user privileges
- Encrypts all drives from A to F in the affected system
It accepts the following parameters:
- --kill-susp <- trigger process termination
- --enable-shares <- encrypts network shares
Ransomware Routine
This Ransomware avoids encrypting files with the following strings in their file name:
- autorun.inf
- boot.ini
- bootfont.bin
- bootsect.bak
- desktop.ini
- iconcache.db
- ntldr
- ntuser.dat
- ntuser.dat.log
- ntuser.ini
- thumbs.db
- bootmgr
- !losttrustencoded.txt
- ! cynet ransom protection(don't delete)
It appends the following extension to the file name of the encrypted files:
- .losttrustencoded
It drops the following file(s) as ransom note:
- %Desktop%\!LostTrustEncoded.txt
- {Encrypted Directory}\!LostTrustEncoded.txt
It avoids encrypting files with the following file extensions:
- .exe
- .dll
- .ocx
- .ani
- .cab
- .cpl
- .cur
- .diagcab
- .diagpkg
- .drv
- .hlp
- .icl
- .icns
- .ico
- .ics
- .lnk
- .idx
- .mod
- .mpa
- .msc
- .msp
- .msstyles
- .msu
- .nomedia
- .prf
- .rom
- .rtp
- .scr
- .shs
- .spl
- .sys
- .theme
- .themepack
- .deskthemepack
- .bat
- .cmd
- .url
- .mui
- .inf
- .pf
- .ntldr
- .nls
- .hta
- .ax
- .msi
- .mst
- .iso
- .losttrustencoded
SOLUTION
9.800
18.178.05
06 Jan 2023
18.179.00
07 Jan 2023
Step 1
Trend Micro Predictive Machine Learning detects and blocks malware at the first sign of its existence, before it executes on your system. When enabled, your Trend Micro product detects this malware under the following machine learning name:
-
TROJ.Win32.TRX.XXPE50FFF066
Step 2
Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.
Step 3
Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.
Step 4
Search and delete files detected as Ransom.Win32.SFILE.SM
- %Desktop%\!LostTrustEncoded.txt
- {Encrypted Directory}\!LostTrustEncoded.txt
Step 5
Scan your computer with your Trend Micro product to delete files detected as Ransom.Win32.SFILE.SM. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:
Step 6
Restore encrypted files from backup.
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