Backdoor

Backdoor.Win32.Tofsee.doxt removal instruction

Malware Removal

The Backdoor.Win32.Tofsee.doxt is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Backdoor.Win32.Tofsee.doxt virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (23 unique times)
  • Starts servers listening on 0.0.0.0:4931
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Ukrainian
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Uses Windows utilities for basic functionality
  • Enumerates services, possibly for anti-virtualization
  • Executed a process and injected code into it, probably while unpacking
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • A possible cryptomining command was executed
  • Attempts to interact with an Alternate Data Stream (ADS)
  • Anomalous binary characteristics

Related domains:

microsoft-com.mail.protection.outlook.com
181.86.68.138.dnsbl.sorbs.net
181.86.68.138.bl.spamcop.net
181.86.68.138.zen.spamhaus.org
181.86.68.138.sbl-xbl.spamhaus.org
181.86.68.138.cbl.abuseat.org
msr.pool-pay.com
www.instagram.com
video-weaver.waw01.hls.ttvnw.net
www.aw-lab.com
www.net-a-porter.com
www.amazon.com
www.luisaviaroma.com
www.sneakersnstuff.com

How to determine Backdoor.Win32.Tofsee.doxt?


File Info:

crc32: C2359691
md5: 214e60829043f5a0fcc0a88583b019b1
name: 214E60829043F5A0FCC0A88583B019B1.mlw
sha1: 7b2ffd670b6024d930891cbed07493a97bfa0683
sha256: f4cf0f0987a9ede49bd9de65d7b30a72a232856e1cb7c47d287ca8ba980d43ce
sha512: a3adb4b3ffb665adac068a7d53fd06bcfec8ec6d9a55ece785e7a3c9461cd40cf8551474fd337ca150e15b086f36c63ed0d5c9921c856fbddd9f6325034df09b
ssdeep: 3072:jFMSlKdWyJLPFOoE41o3xH222cMSS+q97iIFzKQ9Sh:9qPNOoE41UxW2CiqzXU
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalSurname: debaukd.ekze
Prod: 1.2.7
FileVersions: 1.0.5.6
LegalCo: Copyri (C) 2019, permudationzi

Backdoor.Win32.Tofsee.doxt also known as:

Elasticmalicious (high confidence)
DrWebTrojan.Siggen11.56849
MicroWorld-eScanTrojan.GenericKD.35917052
FireEyeGeneric.mg.214e60829043f5a0
McAfeeRDN/Generic.grp
SangforMalware
K7AntiVirusTrojan ( 005756611 )
BitDefenderTrojan.GenericKD.35917052
K7GWTrojan ( 005756611 )
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderThetaGen:NN.ZexaF.34700.jmGfaGHXP@ec
CyrenW32/Trojan.KZIY-2336
SymantecTrojan.Gen.MBT
ESET-NOD32a variant of Win32/Kryptik.HILR
TrendMicro-HouseCallBackdoor.Win32.TOFSEE.USMANLV20
AvastWin32:DropperX-gen [Drp]
KasperskyBackdoor.Win32.Tofsee.doxt
AlibabaBackdoor:Win32/Tofsee.eca36933
ViRobotTrojan.Win32.Z.Tofsee.157696
AegisLabTrojan.Win32.Malicious.4!c
TencentWin32.Backdoor.Tofsee.Hnva
Ad-AwareTrojan.GenericKD.35917052
EmsisoftTrojan.Crypt (A)
ComodoMalware@#3upmbt4huyz2y
F-SecureTrojan.TR/Crypt.Agent.brwad
TrendMicroBackdoor.Win32.TOFSEE.USMANLV20
McAfee-GW-EditionBehavesLike.Win32.Trojan.cc
SentinelOneStatic AI – Malicious PE
SophosMal/Generic-S
IkarusBackdoor.Win32.Tofsee
JiangminBackdoor.Tofsee.dky
AviraTR/Crypt.Agent.brwad
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftTrojan:Win32/Zenpack.MU!MTB
GridinsoftTrojan.Win32.Kryptik.oa
ArcabitTrojan.Generic.D2240CFC
ZoneAlarmBackdoor.Win32.Tofsee.doxt
GDataTrojan.GenericKD.35917052
CynetMalicious (score: 100)
Acronissuspicious
VBA32Trojan.Azorult
MAXmalware (ai score=100)
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
APEXMalicious
RisingBackdoor.Agent!8.C5D (TFE:5:IhzqwXEXQUL)
eGambitUnsafe.AI_Score_90%
FortinetW32/Kryptik.HGHW!tr
AVGWin32:DropperX-gen [Drp]
Paloaltogeneric.ml
Qihoo-360Generic/HEUR/QVM11.1.3FA7.Malware.Gen

How to remove Backdoor.Win32.Tofsee.doxt?

Backdoor.Win32.Tofsee.doxt removal tool
  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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