Malware

What is “Win32/Ramnit.CH”?

Malware Removal

The Win32/Ramnit.CH 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 Win32/Ramnit.CH virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Creates a copy of itself

How to determine Win32/Ramnit.CH?


File Info:

name: 0306C9D06AF79C463AE2.mlw
path: /opt/CAPEv2/storage/binaries/757b18a1a045a26a8349322786bb5bd533bf624af1a9e33f6b378dfed933ad00
crc32: 9DB67239
md5: 0306c9d06af79c463ae27680cdc2bece
sha1: 0b2b0feac613e50178a6262f54f43bb70f405f0f
sha256: 757b18a1a045a26a8349322786bb5bd533bf624af1a9e33f6b378dfed933ad00
sha512: 842a40b8bea33ad0da64adf39e129baaa169ffab1bfbc973d54657b1c67a09249062931578c6c9abc5eb7a2a12b35f0ee38c730866758a3665215bef68e0c286
ssdeep: 3072:ONIdmoDZSAABCrsDWIiUjxsgJcPnYdf2EFdtBj07B0zTlKbGWUbsk5NRcwVfZpT7:kGFDpABCqc02bAdXRY7Bq8bj8nVfDfGo
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T145249C236AD65C3ADFC575F04282E6872A285EE2034FC19E7511AF3A7F1B01C1975AE3
sha3_384: 2bcae398d66bd70e6f2d7da5b36f64062cd7cff7b693ea60cd29708b1d5f54b8fa918e02b6c48339d9334e8c2764476d
ep_bytes: 558bec6aff68f4304100683c22410064
timestamp: 2011-03-06 17:56:35

Version Info:

CompanyName: misss.
FileDescription: disfi Ibi Xyigiin
FileVersion: 7.1.5800.1000
InternalName: dis. Es
LegalCopyright: inhihomyy © ezyodo 2002-2011
OriginalFilename: ildijyan.exe
ProductName: Ckdaefnpdu
ProductVersion: 7.1.5800.1000
Translation: 0x0409 0x04b0

Win32/Ramnit.CH also known as:

BkavW32.AIDetect.malware2
tehtrisGeneric.Malware
MicroWorld-eScanWin32.Ramnit.Dam
FireEyeGeneric.mg.0306c9d06af79c46
CAT-QuickHealW32.Ramnit.D
ALYacWin32.Ramnit.Dam
CylanceUnsafe
VIPREWin32.Ramnit.Dam
SangforSuspicious.Win32.Save.ins
K7AntiVirusTrojan ( 0040f0501 )
K7GWTrojan ( 0040f0501 )
Cybereasonmalicious.06af79
BaiduWin32.Virus.Nimnul.dam
CyrenW32/Patched.B!Generic
SymantecW32.Pilleuz!gen30
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Ramnit.CH
APEXMalicious
Paloaltogeneric.ml
CynetMalicious (score: 100)
KasperskyHEUR:Worm.Win32.Generic
BitDefenderWin32.Ramnit.Dam
NANO-AntivirusVirus.Win32.Nimnul.bqjjnb
SUPERAntiSpywareTrojan.Agent/Gen-Rimecud
Ad-AwareWin32.Ramnit.Dam
ComodoVirus.Win32.Ramnit.OV@3uwchz
DrWebWin32.HLLW.Autoruner.44048
ZillyaTrojan.Inject.Win32.28822
TrendMicroWORM_REMECUD.SMU
McAfee-GW-EditionPWS-Zbot.gen.aqm
Trapminemalicious.high.ml.score
EmsisoftWin32.Ramnit.Dam (B)
SentinelOneStatic AI – Malicious PE
GDataWin32.Virus.Nimnul.A
JiangminTrojan/Generic.tyrr
AviraW32/Ramnit.C
Antiy-AVLTrojan/Generic.ASVirus.1EC
ArcabitWin32.Ramnit.Dam
MicrosoftVirus:Win32/Ramnit.J!remnants
GoogleDetected
AhnLab-V3Trojan/Win32.Inject.R19655
McAfeePWS-Zbot.gen.aqm
MAXmalware (ai score=84)
VBA32Trojan.Inject
PandaTrj/Rimecud.f
TrendMicro-HouseCallWORM_REMECUD.SMU
RisingVirus.Ramnit!1.B97C (CLASSIC)
IkarusPacker.Win32.Katusha
FortinetW32/Ramnit.DAM!tr
BitDefenderThetaAI:FileInfector.FE0962FA10
AVGWin32:Paleworm-F [Wrm]
AvastWin32:Paleworm-F [Wrm]
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/Ramnit.CH?

Win32/Ramnit.CH 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