Trojan

How to remove “Trojan.Win32.Cosmu.btcr”?

Malware Removal

The Trojan.Win32.Cosmu.btcr 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 Trojan.Win32.Cosmu.btcr virus can do?

  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Attempts to masquerade or mimic a legitimate process or file name
  • Attempts to modify Explorer settings to prevent file extensions from being displayed
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Trojan.Win32.Cosmu.btcr?


File Info:

name: 260B7D2CB57079455E4E.mlw
path: /opt/CAPEv2/storage/binaries/16d975cb09ca14907646836329bb4a800d7b687994b76d0057fa5d2948f8d5a8
crc32: 3AE33AD9
md5: 260b7d2cb57079455e4e616edf9897a1
sha1: 5ac15a25c9f5d50d0a18cf4de9fc2c1dcfc0d12e
sha256: 16d975cb09ca14907646836329bb4a800d7b687994b76d0057fa5d2948f8d5a8
sha512: f79c54d04b25ca8cf4fc6120b8afbe911c7e9199b3a5f4786e158c60d99fc1b7449b82200c2d561c3d216a23f2dd635c626151a36283c2cd15606be11c497580
ssdeep: 6144:EuIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYU:v6Wq4aaE6KwyF5L0Y2D1PqLV
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A65423EF72A4E902D8B80272FA930391C1E07931AB78DB7B71507A076CAF0156E6775D
sha3_384: 0dca450d185f2437c5d68bc50c3bcc9739f88406e3cc7f2ce3878c07f72f79e3758ea869683fdc769df2750e23d3ca77
ep_bytes: 60be007047008dbe00a0f8ff57eb0b90
timestamp: 2012-01-29 21:32:28

Version Info:

FileDescription:
FileVersion: 3, 3, 8, 1
CompiledScript: AutoIt v3 Script: 3, 3, 8, 1
Translation: 0x0809 0x04b0

Trojan.Win32.Cosmu.btcr also known as:

LionicWorm.Win32.Generic.lXua
MicroWorld-eScanTrojan.Generic.8121236
ClamAVWin.Malware.Autoit-6981134-0
FireEyeTrojan.Generic.8121236
CAT-QuickHealTrojan.AutoIt.Pistolar.A
ALYacTrojan.Generic.8121236
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 700000111 )
AlibabaTrojanDropper:Win32/Cosmu.0b194391
K7GWTrojan ( 700000111 )
CrowdStrikewin/malicious_confidence_100% (W)
BaiduAutoIt.Worm.Agent.a
VirITTrojan.Win32.Autoit.ES
CyrenW32/AutoIt.AK.gen!Eldorado
SymantecW32.SillyFDC
Elasticmalicious (moderate confidence)
ESET-NOD32Win32/Autoit.HZ
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan.Win32.Cosmu.btcr
BitDefenderTrojan.Generic.8121236
NANO-AntivirusTrojan.Script.AutoIt.dbycns
AvastAutoIt:Agent-DP [Trj]
Ad-AwareTrojan.Generic.8121236
EmsisoftTrojan.Generic.8121236 (B)
ComodoTrojWare.Win32.Autoit.n@4p0xzq
DrWebTrojan.MulDrop3.52876
VIPRETrojan.Generic.8121236
McAfee-GW-EditionBehavesLike.Win32.Yahlover.dc
Trapminemalicious.high.ml.score
SophosML/PE-A + W32/AutoIt-QA
IkarusTrojan.Win32.Autoit
GDataTrojan.Generic.8121236
JiangminTrojan.MSIL.Zapchast.ag
AviraTR/Rogue.JH.7554630
Antiy-AVLTrojan/Generic.ASSuf.28B1F
MicrosoftTrojan:Win32/Wacatac.B!ml
GoogleDetected
AhnLab-V3Win-Trojan/Autoit.305824
McAfeeW32/Yahlover.worm.gen.q
MAXmalware (ai score=100)
VBA32Worm.Autoit.Rush
MalwarebytesGeneric.Trojan.Dropper.DDS
RisingDropper.Pistolar/Autoit!1.A603 (CLASSIC)
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Autoit.HZ!worm
BitDefenderThetaAI:Packer.05DA809615
AVGAutoIt:Agent-DP [Trj]
Cybereasonmalicious.cb5707
PandaTrj/Autoit.gen

How to remove Trojan.Win32.Cosmu.btcr?

Trojan.Win32.Cosmu.btcr 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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