Malware

Win32:Mutama [Wrm] (file analysis)

Malware Removal

The Win32:Mutama [Wrm] 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.

GridinSoft Anti-Malware

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 Win32:Mutama [Wrm] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Dynamic (imported) function loading detected
  • Authenticode signature is invalid
  • Installs itself for autorun at Windows startup
  • Anomalous binary characteristics

How to determine Win32:Mutama [Wrm]?


File Info:

name: 3C8AEF670A7D5254538D.mlw
path: /opt/CAPEv2/storage/binaries/2eb7a498a9fe765c8e84bfac6a418d6c03361a8afdbfa3edd118058a4e134e9c
crc32: 0C760206
md5: 3c8aef670a7d5254538dc2a574743539
sha1: 17626491ef26e795f3b9e590b1c6edb575ed59e3
sha256: 2eb7a498a9fe765c8e84bfac6a418d6c03361a8afdbfa3edd118058a4e134e9c
sha512: da0ff05bb732780a674d28bdc2da97e13635349cdbd1e5ed3849e81f165fff3efe411d545c55df3e69e610d5de7b59f15120257bcf757ad6228b5f0ab5266669
ssdeep: 1536:FTQVgd54vlVr43oQu3djcJIBkPT54vTgzQ:VL7q8fuNjqkm9dz
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12D249603A216B1E4E82CC87B151771F627CA2C715E0AAD177159BF3738B21E47E16B2B
sha3_384: b96fa9878388be1a26c2122f0e1365dcf853bdcd96ee472296ee15cfb7b9eb57206031168208a3974c8b4f83fbbbcac0
ep_bytes: 681c554100e8f0ffffff000000000000
timestamp: 1999-12-31 18:49:21

Version Info:

Translation: 0x0409 0x04b0
ProductName: Project1
FileVersion: 1.00
ProductVersion: 1.00
InternalName: SHURIKEN 3
OriginalFilename: SHURIKEN 3.exe

Win32:Mutama [Wrm] also known as:

BkavW32.FamVT.SkeeyahY.Trojan
LionicWorm.Win32.VB.o!c
Elasticmalicious (high confidence)
DrWebWin32.HLLW.Brontok
MicroWorld-eScanWorm.Generic.25124
CAT-QuickHealTrojan.BrontokVMF.S2280621
ALYacWorm.Generic.25124
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforTrojan.Win32.Save.a
K7AntiVirusP2PWorm ( 000032db1 )
AlibabaTrojan:Win32/starter.ali1000030
K7GWP2PWorm ( 000032db1 )
Cybereasonmalicious.70a7d5
BitDefenderThetaAI:Packer.DD3544E71D
VirITWorm.Win32.VB.CJ
CyrenW32/S-cc2eb2bd!Eldorado
SymantecW32.SillyFDC
ESET-NOD32Win32/VB.CJ
TrendMicro-HouseCallWORM_VB.CDV
Paloaltogeneric.ml
ClamAVWin.Worm.VB-771
KasperskyWorm.Win32.VB.cj
BitDefenderWorm.Generic.25124
NANO-AntivirusTrojan.Win32.VB.crvphq
SUPERAntiSpywareTrojan.Agent/Gen-FakeAlert[Windows]
AvastWin32:Mutama [Wrm]
TencentTrojan.Win32.FakeFolder.tld
Ad-AwareWorm.Generic.25124
SophosML/PE-A + W32/Silly-E
ComodoVirus.Win32.VB.~CFJ@2pmf0
BaiduWin32.Worm.VB.j
TrendMicroWORM_VB.CDV
McAfee-GW-EditionBehavesLike.Win32.VBObfus.dm
FireEyeGeneric.mg.3c8aef670a7d5254
EmsisoftWorm.Generic.25124 (B)
SentinelOneStatic AI – Malicious PE
GDataWorm.Generic.25124
JiangminWorm/VB.ca
WebrootW32.Worm.Vb.Gen
AviraWORM/Bugus.A
MAXmalware (ai score=83)
Antiy-AVLTrojan/Generic.ASBOL.1A49
ArcabitWorm.Generic.D6224
ViRobotWorm.Win32.VB.229376.D
MicrosoftWorm:Win32/VB.CJ
CynetMalicious (score: 99)
AhnLab-V3Worm/Win32.VB.R225967
McAfeeGeneric VB.do
TACHYONWorm/W32.VB-Nency.229376
VBA32Trojan.VBRA.08344
MalwarebytesTrojan.MalPack
APEXMalicious
RisingWorm.VBcode!1.6521 (CLOUD)
YandexWorm.VB.DWBT
IkarusWorm.Win32.VB
eGambitUnsafe.AI_Score_99%
FortinetW32/VB.NFC!tr
AVGWin32:Mutama [Wrm]
PandaTrj/Agent.BOX
CrowdStrikewin/malicious_confidence_100% (W)
MaxSecureWorm.vb.cj

How to remove Win32:Mutama [Wrm]?

Win32:Mutama [Wrm] 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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