Worm

About “Worm.Win32.Rikihaki.em” infection

Malware Removal

The Worm.Win32.Rikihaki.em 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.
6-day free trial available.

What Worm.Win32.Rikihaki.em virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Reads data out of its own binary image
  • Authenticode signature is invalid
  • Installs itself for autorun at Windows startup

How to determine Worm.Win32.Rikihaki.em?


File Info:

name: F0ECA67C6DE865D1EF40.mlw
path: /opt/CAPEv2/storage/binaries/4ca3e7a403f7d544a574e469fcac2190988d45b96728cf3e243d760f728377b5
crc32: 8A47A79D
md5: f0eca67c6de865d1ef40f6a80c5f3bf1
sha1: 9b37d33dd011b7180f12bb3f05c30551b2ffdc12
sha256: 4ca3e7a403f7d544a574e469fcac2190988d45b96728cf3e243d760f728377b5
sha512: 4ec1a1470fa43987840871c0ccefbeb5e6bcbee408ff393ccfb07d3d012f8bd10379fe20b6226280b6017e8a12e97fbf2eac2aacec10b8c0a34dea901f3ea6dd
ssdeep: 6144:SNy6C9RIh25AbehLQq2UM7Je4kv0HO883Si5/0p:vThLR2UM7A4S0S3S0/0
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T147A47E10F662D035F0A305F68EBA82F4A9357A70077940C7F7D46BAE6B686E4AD35703
sha3_384: ce82b9540ed8356bf8a0b5fa266ba1f7d635d0f4f9b563887af2d4ddfa4761613709433f21e1e633dc127979d7716a1e
ep_bytes: 558bece8d82a0100e8030000005dc3cc
timestamp: 2014-06-16 11:09:27

Version Info:

0: [No Data]

Worm.Win32.Rikihaki.em also known as:

Elasticmalicious (high confidence)
FireEyeGeneric.mg.f0eca67c6de865d1
CAT-QuickHealWorm.Rikihaki.A4
McAfeeW32/Worm-FYO!F0ECA67C6DE8
CylanceUnsafe
ZillyaWorm.Agent.Win32.28025
CrowdStrikewin/malicious_confidence_70% (D)
BitDefenderGen:Variant.Backdoor.ShadowWali.1
K7GWTrojan ( 00023ea01 )
K7AntiVirusTrojan ( 00023ea01 )
BitDefenderThetaAI:Packer.0585414E1F
VirITTrojan.Win32.Agent4.BXTR
CyrenW32/S-4112289e!Eldorado
SymantecTrojan.Tinba
ESET-NOD32Win32/Agent.NPZ
BaiduWin32.Worm.Agent.fw
TrendMicro-HouseCallWORM_RIKIHAKI.SM
CynetMalicious (score: 100)
KasperskyWorm.Win32.Rikihaki.em
NANO-AntivirusTrojan.Win32.KillFiles.didhhl
MicroWorld-eScanGen:Variant.Backdoor.ShadowWali.1
APEXMalicious
RisingWorm.Rikihaki!1.A2F0 (RDMK:cmRtazoGft/pxGxnLZDFNUfRmQen)
SophosMal/Zusy-A
ComodoWorm.Win32.Rikihaki.A@5sbndo
DrWebTrojan.KillFiles.14550
TrendMicroWORM_RIKIHAKI.SM
McAfee-GW-EditionBehavesLike.Win32.CoinMiner.gh
EmsisoftGen:Variant.Backdoor.ShadowWali.1 (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1119489
MAXmalware (ai score=83)
Antiy-AVLTrojan/Generic.ASMalwS.AAB6CF
MicrosoftWorm:Win32/Rikihaki.A
ZoneAlarmWorm.Win32.Rikihaki.em
GDataGen:Variant.Backdoor.ShadowWali.1
AhnLab-V3Trojan/Win32.Agent.R148972
VBA32BScope.Trojan.KillFiles
ALYacGen:Variant.Backdoor.ShadowWali.1
MalwarebytesWorm.Agent
PandaTrj/Genetic.gen
YandexWorm.Agent!cazTjFK00UQ
IkarusWorm.Win32.Agent
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Agent.NQD!worm
AVGWin32:Malware-gen
Cybereasonmalicious.c6de86
AvastWin32:Malware-gen

How to remove Worm.Win32.Rikihaki.em?

Worm.Win32.Rikihaki.em 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.

Leave a Comment