Trojan

Should I remove “Trojan:Win32/MultiInjector.C!rfn”?

Malware Removal

The Trojan:Win32/MultiInjector.C!rfn 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 Trojan:Win32/MultiInjector.C!rfn virus can do?

  • Executable code extraction
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Unconventionial language used in binary resources: Japanese
  • The binary likely contains encrypted or compressed data.
  • Checks for the presence of known windows from debuggers and forensic tools
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Checks for the presence of known devices from debuggers and forensic tools
  • Attempts to modify browser security settings

How to determine Trojan:Win32/MultiInjector.C!rfn?


File Info:

crc32: 152ABA1F
md5: e1e788e36729db3bd1c754a160340021
name: wb_client.exe
sha1: fbf1072e91554603dbf86599ad2571a513b2c6db
sha256: d86923504cf20d32c7cb99490c3b37000777d71f932f685f6be22e4bbafbf857
sha512: 7a442471d5d5451f2fb6005ae368bb6eba299b73dd37711b4136049fc53c067786b4cbe2a038a76a5458d068508dc2c34c3b14e106940e6f718a2f60a61f7535
ssdeep: 1536:bWmBAmo4YsUvAMbRxQx+3KuKkcUoTfTH+k6dwymR:bHoOUvAMbRNKEo3HnpD
type: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed

Version Info:

0: [No Data]

Trojan:Win32/MultiInjector.C!rfn also known as:

MicroWorld-eScanDeepScan:Generic.Malware.SYdTk.9E56FB18
McAfeeArtemis!E1E788E36729
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
BitDefenderDeepScan:Generic.Malware.SYdTk.9E56FB18
Cybereasonmalicious.e91554
Invinceaheuristic
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Malware-gen
GDataDeepScan:Generic.Malware.SYdTk.9E56FB18
KasperskyHEUR:Trojan-Downloader.Win32.Generic
AlibabaTrojanDownloader:Win32/Generic.dde90343
NANO-AntivirusTrojan.Win32.Agent.erxfxt
Paloaltogeneric.ml
TencentWin32.Trojan-downloader.Generic.Akyp
EmsisoftDeepScan:Generic.Malware.SYdTk.9E56FB18 (B)
DrWebTrojan.MulDrop6.38991
ZillyaTrojan.Generic.Win32.992986
TrendMicroTROJ_GEN.R002C0PL919
McAfee-GW-EditionArtemis!Trojan
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.e1e788e36729db3b
SophosMal/Generic-S
JiangminTrojanDownloader.Generic.asdp
WebrootW32.Malware.Gen
Endgamemalicious (high confidence)
ArcabitDeepScan:Generic.Malware.SYdTk.9E56FB18
AegisLabTrojan.Win32.Generic.a!c
ZoneAlarmUDS:DangerousObject.Multi.Generic
MicrosoftTrojan:Win32/MultiInjector.C!rfn
ALYacDeepScan:Generic.Malware.SYdTk.9E56FB18
MAXmalware (ai score=100)
VBA32Trojan.MulDrop
ESET-NOD32a variant of Generik.DIMYQGZ
TrendMicro-HouseCallTROJ_GEN.R002C0PL919
RisingDownloader.Generic!8.141 (CLOUD)
YandexTrojan.Agent!Essvw1TGlXE
IkarusWorm.Win32.Agent
FortinetW32/Dloader.X!tr
MaxSecureTrojan.Malware.1728101.susgen
AVGWin32:Malware-gen
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_80% (W)
Qihoo-360Win32/Trojan.84d

How to remove Trojan:Win32/MultiInjector.C!rfn?

Trojan:Win32/MultiInjector.C!rfn 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