Malware

About “Heur.Krypt.21 (B)” infection

Malware Removal

The Heur.Krypt.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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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 Heur.Krypt.21 (B) virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Heur.Krypt.21 (B)?


File Info:

crc32: 2EFE15C5
md5: 3127a2066cbad3370850e340bb46e252
name: 3127A2066CBAD3370850E340BB46E252.mlw
sha1: d83ecac485d75373e04710eca0bee0a07960620e
sha256: c72a84b2397e34692fe3ea1b15396a92d7680816c9a87462a2da7d2ac995661f
sha512: 79e4dea7ccc79d189d2d84a5746b8b6b1db3f8b6e9c39b4e18e18c64b20a2804d34927899ac53c52c1d98e0df4166f3e446b870e7a714eb89d8eaac873010067
ssdeep: 1536:/T4hvL0v+CMI3IeEH1SYEWWSMSE+1gQuDc77Nui1TW52wkd:b4hQv+DJZVSY7WSMSp1qc77NuMr
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x4f5cx8005x7248x6743x6240x6709 x8bf7x5c0ax91cdx5e76x4f7fx7528x6b63x7248
FileVersion: 1.0.0.0
Comments: heiyuex6d4bx8bd5
ProductName: heiyuex6d4bx8bd5
ProductVersion: 1.0.0.0
FileDescription: heiyuex6d4bx8bd5
Translation: 0x0804 0x04b0

Heur.Krypt.21 (B) also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
ALYacGen:Heur.Krypt.21
CylanceUnsafe
CrowdStrikewin/malicious_confidence_80% (D)
BitDefenderGen:Heur.Krypt.21
Cybereasonmalicious.66cbad
CyrenW32/Heuristic-162!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/FlyStudio.Injector.A potentially unwanted
APEXMalicious
CynetMalicious (score: 100)
NANO-AntivirusVirus.Win32.Agent.dvixmz
MicroWorld-eScanGen:Heur.Krypt.21
Ad-AwareGen:Heur.Krypt.21
SophosGeneric ML PUA (PUA)
ComodoTrojWare.Win32.Trojan.Inject.~II@1ba7mq
BitDefenderThetaAI:Packer.97F290CE1F
FireEyeGeneric.mg.3127a2066cbad337
EmsisoftGen:Heur.Krypt.21 (B)
SentinelOneStatic AI – Suspicious PE
eGambitUnsafe.AI_Score_100%
GDataGen:Heur.Krypt.21
Acronissuspicious
MAXmalware (ai score=87)
VBA32BScope.Trojan.Wacatac
RisingMalware.Heuristic!ET#98% (RDMK:cmRtazqlj7xsTtUOasFze3Odl3Xy)

How to remove Heur.Krypt.21 (B)?

Heur.Krypt.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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