Malware

Should I remove “Zusy.398819 (B)”?

Malware Removal

The Zusy.398819 (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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What Zusy.398819 (B) virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Expresses interest in specific running processes
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Checks for the presence of known windows from debuggers and forensic tools
  • The following process appear to have been packed with Themida: C9BB8A0B9C970DEFBE46892C25A6CF26.mlw
  • Network activity detected but not expressed in API logs
  • Attempts to identify installed AV products by installation directory
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a registry key
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Zusy.398819 (B)?


File Info:

crc32: F535B5EB
md5: c9bb8a0b9c970defbe46892c25a6cf26
name: C9BB8A0B9C970DEFBE46892C25A6CF26.mlw
sha1: 1ab7a131ccadeeed52f46bc82daf0d6434cb10c9
sha256: 2ac3bf9d821fe4fb4d4df2b28f25009b131cf955336017ef614a372a64005b09
sha512: d868425b94867521510afa8fca5baaf6a1a71e30a9b76004f62706a41e914c9a3c75b6ea94fb8d33d6e7ae95a931f82dfeae3ac1a13849a4e57ca705e93e5c05
ssdeep: 49152:powlWhVSGNRgmpAnjXHndHQekIm7dQRpMDmshMT7vBLbHnopVZ2VOR70:powwhAmRDmjnmAm7dQRO6UqLBPHovZ2
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Zusy.398819 (B) also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
ALYacGen:Variant.Zusy.398819
CylanceUnsafe
SangforSuspicious.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Packed.Themida.HNR
APEXMalicious
AvastWin32:CrypterX-gen [Trj]
CynetMalicious (score: 100)
KasperskyUDS:Trojan.Win32.SelfDel
BitDefenderGen:Variant.Zusy.398819
NANO-AntivirusVirus.Win32.Gen-Crypt.ccnc
MicroWorld-eScanGen:Variant.Zusy.398819
Ad-AwareGen:Variant.Zusy.398819
SophosGeneric ML PUA (PUA)
BitDefenderThetaAI:Packer.826EC7981F
McAfee-GW-EditionBehavesLike.Win32.Generic.vc
FireEyeGeneric.mg.c9bb8a0b9c970def
EmsisoftGen:Variant.Zusy.398819 (B)
SentinelOneStatic AI – Malicious PE
AviraTR/Crypt.XPACK.Gen2
eGambitUnsafe.AI_Score_90%
MicrosoftTrojan:Win32/Caynamer.A!ml
GridinsoftTrojan.Heur!.032100A1
ArcabitTrojan.Zusy.D615E3
ZoneAlarmUDS:DangerousObject.Multi.Generic
GDataGen:Variant.Zusy.398819
AhnLab-V3Trojan/Win.Generic.R440484
Acronissuspicious
MAXmalware (ai score=89)
VBA32BScope.TrojanPSW.Racealer
PandaTrj/Genetic.gen
RisingTrojan.Generic@ML.90 (RDML:FDsy2zPhY+NvaVpIBnLp2g)
AVGWin32:CrypterX-gen [Trj]

How to remove Zusy.398819 (B)?

Zusy.398819 (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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