Categories: Backdoor

What is “Backdoor.TVRat.Dropper”?

The Backdoor.TVRat.Dropper 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.TVRat.Dropper virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • CAPE detected the embedded win api malware family
  • Created a service that was not started
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Backdoor.TVRat.Dropper?


File Info:

name: D5CE4158408D4F1ED3D5.mlwpath: /opt/CAPEv2/storage/binaries/3d68970fcb9d548fa1093d317f8337bcb8b5cdf87c1a5b60d4531c18d11e4731crc32: B755B020md5: d5ce4158408d4f1ed3d5ecfcdadeee8bsha1: 4607595c138fa371e5462654bf55adde35fcbed3sha256: 3d68970fcb9d548fa1093d317f8337bcb8b5cdf87c1a5b60d4531c18d11e4731sha512: 8980c1a6ec829e6be790ed5c9014faec0e247f1bb9fcd97e4000fd88c57aaaa315798c5c909ad89e8c36692cd8876e5f33ce8032f8219084478f42ae12c725b2ssdeep: 49152:C9C3n4DYk9WHnI9GjqLCop+XsKk5gcbqF0ZKOvo06MDuh8H:Mq4DYk9Wnvqmi+sTTK0Gotype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T168C53307A6A7DC70C040D534BE75C81A956F3E702C3C614832E593BDAB96F97E826B93sha3_384: 080378886dab7ecdcb7058be82ccde62722cdcecde6c60e06ece211479ac55ad38148a9e358254038a2c868bec952ae5ep_bytes: 558bec83c4c453565733c08945f08945timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: FileDescription: The Bit Home Setup FileVersion: LegalCopyright: ProductName: The Bit Home ProductVersion: 11.0.4.5 Translation: 0x0000 0x04b0

Backdoor.TVRat.Dropper also known as:

Bkav W32.Common.D4072A5F
Lionic Trojan.Win32.Ekstak.4!c
CAT-QuickHeal Trojan.Ekstak
Skyhigh BehavesLike.Win32.BadFile.vc
McAfee Artemis!D5CE4158408D
Malwarebytes Backdoor.TVRat.Dropper
Sangfor Dropper.Win32.Ekstak.V7io
Alibaba TrojanDropper:Win32/Ekstak.da0fda63
Symantec PUA.Gen.2
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.SLC
Cynet Malicious (score: 99)
Kaspersky Trojan.Win32.Ekstak.awcnq
Avast Win32:Malware-gen
Tencent Win32.Trojan.Ekstak.Qgil
Sophos Mal/Generic-S
F-Secure Adware.ADWARE/Redcap.ivvil
TrendMicro Trojan.Win32.SOCKSSYSTEMZ.YXECDZ
Trapmine malicious.moderate.ml.score
Avira ADWARE/Redcap.ivvil
Kingsoft Win32.Trojan.Ekstak.awcnq
ZoneAlarm Trojan.Win32.Ekstak.awcnq
GData Win32.Trojan.Kryptik.PQBPG3
Varist W32/Agent.TMPX-7516
AhnLab-V3 Trojan/Win.Malware-gen.C5595897
Cylance unsafe
Panda Trj/Chgt.AD
TrendMicro-HouseCall Trojan.Win32.SOCKSSYSTEMZ.YXECDZ
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Malware.1728101.susgen
Fortinet W32/Agent.SLC!tr.dldr
AVG Win32:Malware-gen
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Backdoor.TVRat.Dropper?

  • 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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