Categories: Backdoor

Backdoor.Win32.Tofsee.doxt removal instruction

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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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: C2359691md5: 214e60829043f5a0fcc0a88583b019b1name: 214E60829043F5A0FCC0A88583B019B1.mlwsha1: 7b2ffd670b6024d930891cbed07493a97bfa0683sha256: f4cf0f0987a9ede49bd9de65d7b30a72a232856e1cb7c47d287ca8ba980d43cesha512: a3adb4b3ffb665adac068a7d53fd06bcfec8ec6d9a55ece785e7a3c9461cd40cf8551474fd337ca150e15b086f36c63ed0d5c9921c856fbddd9f6325034df09bssdeep: 3072:jFMSlKdWyJLPFOoE41o3xH222cMSS+q97iIFzKQ9Sh:9qPNOoE41UxW2CiqzXUtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

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

Backdoor.Win32.Tofsee.doxt also known as:

Elastic malicious (high confidence)
DrWeb Trojan.Siggen11.56849
MicroWorld-eScan Trojan.GenericKD.35917052
FireEye Generic.mg.214e60829043f5a0
McAfee RDN/Generic.grp
Sangfor Malware
K7AntiVirus Trojan ( 005756611 )
BitDefender Trojan.GenericKD.35917052
K7GW Trojan ( 005756611 )
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta Gen:NN.ZexaF.34700.jmGfaGHXP@ec
Cyren W32/Trojan.KZIY-2336
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/Kryptik.HILR
TrendMicro-HouseCall Backdoor.Win32.TOFSEE.USMANLV20
Avast Win32:DropperX-gen [Drp]
Kaspersky Backdoor.Win32.Tofsee.doxt
Alibaba Backdoor:Win32/Tofsee.eca36933
ViRobot Trojan.Win32.Z.Tofsee.157696
AegisLab Trojan.Win32.Malicious.4!c
Tencent Win32.Backdoor.Tofsee.Hnva
Ad-Aware Trojan.GenericKD.35917052
Emsisoft Trojan.Crypt (A)
Comodo Malware@#3upmbt4huyz2y
F-Secure Trojan.TR/Crypt.Agent.brwad
TrendMicro Backdoor.Win32.TOFSEE.USMANLV20
McAfee-GW-Edition BehavesLike.Win32.Trojan.cc
SentinelOne Static AI – Malicious PE
Sophos Mal/Generic-S
Ikarus Backdoor.Win32.Tofsee
Jiangmin Backdoor.Tofsee.dky
Avira TR/Crypt.Agent.brwad
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Trojan:Win32/Zenpack.MU!MTB
Gridinsoft Trojan.Win32.Kryptik.oa
Arcabit Trojan.Generic.D2240CFC
ZoneAlarm Backdoor.Win32.Tofsee.doxt
GData Trojan.GenericKD.35917052
Cynet Malicious (score: 100)
Acronis suspicious
VBA32 Trojan.Azorult
MAX malware (ai score=100)
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
APEX Malicious
Rising Backdoor.Agent!8.C5D (TFE:5:IhzqwXEXQUL)
eGambit Unsafe.AI_Score_90%
Fortinet W32/Kryptik.HGHW!tr
AVG Win32:DropperX-gen [Drp]
Paloalto generic.ml
Qihoo-360 Generic/HEUR/QVM11.1.3FA7.Malware.Gen

How to remove Backdoor.Win32.Tofsee.doxt?

  • 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.
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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