Categories: Backdoor

What is “Backdoor:Win32/Tofsee.KM!MTB”?

The Backdoor:Win32/Tofsee.KM!MTB 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.KM!MTB virus can do?

Executable code extraction
Creates RWX memory
Possible date expiration check, exits too soon after checking local time
A process attempted to delay the analysis task.
Expresses interest in specific running processes
Unconventionial language used in binary resources: Danish
The binary likely contains encrypted or compressed data.
Attempts to repeatedly call a single API many times in order to delay analysis time
Checks the CPU name from registry, possibly for anti-virtualization
Collects information to fingerprint the system
Anomalous binary characteristics

Related domains:

onlynew.xyz

How to determine Backdoor:Win32/Tofsee.KM!MTB?


File Info:
crc32: 3174C888md5: 528b632a2846b97d1d6bc9756445a6d2name: download2Bcity2Bbus2Bsimulator2B2018-skidrow2B2Bgame3rb-RTMD-anihb154jwaavhwcaezsfwaoaeaitioa.exesha1: a68b1b48327ea370288a3c8e70f720b227814d4bsha256: 22adb7035a25bc288cb78f323f52c1c33a9e5113b387644da2947a3a1512e64fsha512: 6da07734df2bb392a48bae53fbeec2519a1b62bf5e35ec49543fb7d8e9e3e26bbdf8169531dd9217a8c1958890aa3e865002fbca1f78b94e994ac3ca3a8bfb6fssdeep: 98304:Q6v26c3KFn+AJdB/tUx9YRMBjEJveqBuA7bpo2w/ZUAAXy:HK6nvJdB/tysMBEJvzuYzwhURCtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
0: [No Data]

Backdoor:Win32/Tofsee.KM!MTB also known as:

Bkav	W32.AIDetectVM.malware
MicroWorld-eScan	Trojan.GenericKD.33549302
FireEye	Generic.mg.528b632a2846b97d
ALYac	Trojan.GenericKD.33549302
Malwarebytes	Trojan.MalPack.GS
VIPRE	Trojan.Win32.Generic!BT
Sangfor	Malware
K7AntiVirus	Riskware ( 0040eff71 )
BitDefender	Trojan.GenericKD.33549302
K7GW	Riskware ( 0040eff71 )
Cybereason	malicious.8327ea
TrendMicro	TROJ_GEN.R002C0DCI20
BitDefenderTheta	Gen:NN.ZexaF.34100.ZJW@a40z9ZnG
Cyren	W32/Trojan.KPZV-1841
Symantec	ML.Attribute.HighConfidence
TrendMicro-HouseCall	TROJ_GEN.R002C0DCI20
Paloalto	generic.ml
GData	Trojan.GenericKD.33549302
Kaspersky	HEUR:Trojan.Win32.Sdum.gen
ViRobot	Trojan.Win32.Z.Agent.3992064
Avast	Win32:DropperX-gen [Drp]
Ad-Aware	Trojan.GenericKD.33549302
Sophos	Mal/RyPack-A
F-Secure	Trojan.TR/AD.GoCloudnet.efijr
DrWeb	Trojan.Siggen9.21586
Invincea	heuristic
McAfee-GW-Edition	BehavesLike.Win32.Generic.wc
SentinelOne	DFI – Malicious PE
Trapmine	malicious.high.ml.score
Emsisoft	Trojan.GenericKD.33549302 (B)
APEX	Malicious
Avira	TR/AD.GoCloudnet.efijr
Antiy-AVL	Trojan[Backdoor]/Win32.Tofsee
Endgame	malicious (high confidence)
Arcabit	Trojan.Generic.D1FFEBF6
ZoneAlarm	HEUR:Trojan.Win32.Sdum.gen
Microsoft	Backdoor:Win32/Tofsee.KM!MTB
AhnLab-V3	Trojan/Win32.MalPe.R328920
Acronis	suspicious
McAfee	Artemis!528B632A2846
MAX	malware (ai score=99)
VBA32	BScope.Trojan.AET.281105
ESET-NOD32	a variant of Win32/Kryptik.HBYU
Rising	Backdoor.Tofsee!8.1E9 (C64:YzY0OjT7geBGE8ul)
Yandex	Trojan.Kryptik!yMrbW22YDPM
Ikarus	Trojan.Win32.Crypt
eGambit	Unsafe.AI_Score_78%
Fortinet	W32/Kryptik.A!tr
Webroot	W32.Trojan.Gen
AVG	Win32:DropperX-gen [Drp]
Panda	Trj/GdSda.A
CrowdStrike	win/malicious_confidence_90% (W)
Qihoo-360	Generic/HEUR/QVM10.2.ECD3.Malware.Gen