Ransom

Should I remove “Ransom.Tescrypt.A4”?

Malware Removal

The Ransom.Tescrypt.A4 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 Ransom.Tescrypt.A4 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Attempts to delete volume shadow copies
  • Deletes its original binary from disk
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
  • Installs itself for autorun at Windows startup
  • Writes a potential ransom message to disk
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Ransom.Tescrypt.A4?


File Info:

crc32: 277C77A4
md5: 89f33452c714d9b3f76568fdce9fdfee
name: 89F33452C714D9B3F76568FDCE9FDFEE.mlw
sha1: c49a27a190db38e0ca0bbf7b08edcca26c90e3bb
sha256: f474e9b8f064e050ae4bc3e31bd1d874f5301173cee1a5d2032c12f72651150d
sha512: 6d56d50f7c183f6e737684bef2158ec45e8e3cb7e8e827389d69fab3ec0013b714b361b5f0e561d13a0a878996837096df7a93f3331b9a4f848910d3ef1ddc0c
ssdeep: 6144:nQ5wkJtBQK9l26GdEG5bFpNjFvwvCrx5uDubVamqKX6PoV:SdBQq26GjdjzoDyVamBqi
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 2012. AnVir Software
InternalName: AnvirRunServ.exe
FileVersion: 6, 5, 0, 0
CompanyName: AnVir Software
PrivateBuild:
LegalTrademarks:
Comments: Allows to run any application as a service. These applications run on Windows startup before user login.
ProductName: Anvir Task Manager
OLESelfRegister:
SpecialBuild:
ProductVersion: 6, 5, 0, 0
FileDescription: Run Programs As Services
OriginalFilename:
Translation: 0x0409 0x04b0

Ransom.Tescrypt.A4 also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 004defe31 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.3999
CynetMalicious (score: 100)
CAT-QuickHealRansom.Tescrypt.A4
ALYacTrojan.Agent.BQQG
CylanceUnsafe
ZillyaTrojan.Bitman.Win32.1091
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/Tescrypt.acbb6f04
K7GWTrojan ( 004defe31 )
Cybereasonmalicious.2c714d
CyrenW32/Rovnix.C.gen!Eldorado
SymantecPacked.Generic.521
ESET-NOD32Win32/Filecoder.TeslaCrypt.I
APEXMalicious
AvastWin32:Trojan-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Agent.BQQG
NANO-AntivirusTrojan.Win32.Crypmod.easpsi
ViRobotTrojan.Win32.R.Agent.279552.H
SUPERAntiSpywareRansom.TeslaCrypt/Variant
MicroWorld-eScanTrojan.Agent.BQQG
TencentMalware.Win32.Gencirc.10c3aaab
Ad-AwareTrojan.Agent.BQQG
SophosML/PE-A + Mal/Wonton-CD
ComodoMalware@#7sh9tubfukxs
BitDefenderThetaGen:NN.ZexaF.34628.rq0@aandP2iO
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_KRYPTIK_FB26005D.UVPM
McAfee-GW-EditionRansomware-FGL!89F33452C714
FireEyeGeneric.mg.89f33452c714d9b3
EmsisoftTrojan.Agent.BQQG (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojanProxy.Lethic.hr
WebrootW32.Adware.Gen
AviraTR/Crypt.XPACK.Gen8
eGambitGeneric.Dropper
MicrosoftRansom:Win32/Tescrypt.D
ArcabitTrojan.Agent.BQQG
AegisLabTrojan.Win32.Monder.lqxf
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.Agent.BQQG
AhnLab-V3Trojan/Win32.Teslacrypt.C1336860
Acronissuspicious
McAfeeRansomware-FGL!89F33452C714
MAXmalware (ai score=100)
VBA32BScope.Trojan.Encoder
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_KRYPTIK_FB26005D.UVPM
RisingRansom.Tescrypt!8.3AF (CLOUD)
IkarusTrojan-Ransom.TeslaCrypt4
FortinetW32/Kryptik.EOZI!tr
AVGWin32:Trojan-gen
Qihoo-360Win32/Ransom.Tescrypt.HykCEpsA

How to remove Ransom.Tescrypt.A4?

Ransom.Tescrypt.A4 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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