Ransom

Ransom.HydraCrypt.21 (B) removal instruction

Malware Removal

The Ransom.HydraCrypt.21 (B) 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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Gridinsoft Anti-Malware

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.HydraCrypt.21 (B) virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation
  • A scripting utility was executed
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to execute a powershell command with suspicious parameter/s
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Ransom.HydraCrypt.21 (B)?


File Info:

crc32: B1E129AA
md5: cb51cd81ea7a30bddccef86387c86896
name: CB51CD81EA7A30BDDCCEF86387C86896.mlw
sha1: 8c8e41f7fa0ec18233aec47fbf62b378b0aba794
sha256: 3bb2a31e65b9e564080afffff015fd7aa90debf01e1aacb172425b8b7a5dd778
sha512: 3e1c68db936a7f85341bb6c87e61ad4abaee72eda26c907771ed2d950e20110aac14e4499e4c4cb4a14911e34fae00e759ee4c1902a1d6a4f2e2b067314a50d8
ssdeep: 12288:S/5XoFkYN01hK1bumJnirwSogTBtAyhKuD/:kGfNWhK15nirjTBphX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom.HydraCrypt.21 (B) also known as:

BkavW32.AIDetect.malware2
K7AntiVirusRiskware ( 0040eff71 )
Elasticmalicious (high confidence)
DrWebTrojan.Swrort.1
CynetMalicious (score: 100)
ALYacGen:Variant.Ransom.HydraCrypt.21
CylanceUnsafe
CrowdStrikewin/malicious_confidence_80% (D)
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.1ea7a3
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan.Win32.Buzus.xvgy
BitDefenderGen:Variant.Ransom.HydraCrypt.21
NANO-AntivirusTrojan.Win32.Swrort.dyyzhz
MicroWorld-eScanGen:Variant.Ransom.HydraCrypt.21
TencentMalware.Win32.Gencirc.114beffe
Ad-AwareGen:Variant.Ransom.HydraCrypt.21
SophosMal/Inject-CEE
BitDefenderThetaGen:NN.ZexaF.34170.AuW@aW!nomgi
VIPRETrojan.Win32.TeslaCrypt.a (v)
McAfee-GW-EditionBehavesLike.Win32.Generic.gh
FireEyeGeneric.mg.cb51cd81ea7a30bd
EmsisoftGen:Variant.Ransom.HydraCrypt.21 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Buzus.blg
AviraTR/Swrort.ugtzn
Antiy-AVLTrojan/Generic.ASMalwS.15B3696
MicrosoftTrojan:Win32/Meterpreter.O
ZoneAlarmTrojan.Win32.Buzus.xvgy
GDataGen:Variant.Ransom.HydraCrypt.21
McAfeeArtemis!CB51CD81EA7A
MAXmalware (ai score=81)
PandaTrj/CI.A
RisingTrojan.Generic@ML.98 (RDML:IHg0ZUoa2p29HJjWWNCQMQ)
YandexTrojan.Agent!5JDx7ackBHc
IkarusTrojan.SuspectCRC
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Buzus.CEE!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Ransom.HydraCrypt.21 (B)?

Ransom.HydraCrypt.21 (B) 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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