Backdoor

About “Backdoor:Win32/Bifrose.HM” infection

Malware Removal

The Backdoor:Win32/Bifrose.HM 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 Backdoor:Win32/Bifrose.HM virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
mrb1990.no-ip.org

How to determine Backdoor:Win32/Bifrose.HM?


File Info:

crc32: A84C1EB2
md5: bbe325d5ea3b19ab03c7f0d35b94e945
name: BBE325D5EA3B19AB03C7F0D35B94E945.mlw
sha1: 91980f644a34e6857bfadbe788f2f3dfd43da7d7
sha256: 1e48a3e967d2244b4381c76933f97edbff56143f8770ff0069810687fb38773f
sha512: 0b92e390d054eeea57a178449a700a5b01727498542f0968888e09a712e2334b8f944e13753e05469c3e6adb6d64c6b3054ce405d8ebd785ea438915c0d8d6bb
ssdeep: 3072:nizndJFtSF4ikV1iXiC12VWiAiC1fVfiAiC1Ai31fVCL5xNIV76COd0v3YM8KNZ+:AdDtW4ikV1iXiC12VWiAiC1fVfiAiC14
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
LegalCopyright: ShlogFU
InternalName: stub.stu
FileVersion: 2.05
CompanyName: OrtauAIwdm
LegalTrademarks: tcpPPqLnHm
Comments: MXRjgDZwp
ProductName: LZMZ
ProductVersion: 2.05
FileDescription: Microsoft Corporation
OriginalFilename: stub.stu.exe

Backdoor:Win32/Bifrose.HM also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Ransom.Cerber.1
FireEyeGeneric.mg.bbe325d5ea3b19ab
Qihoo-360Win32/Ransom.Cerber.HwMAojsA
ALYacTrojan.Ransom.Cerber.1
CylanceUnsafe
ZillyaTrojan.Lalo.Win32.17
AegisLabTrojan.Win32.Generic.4!c
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0055e3991 )
BitDefenderTrojan.Ransom.Cerber.1
K7GWTrojan ( 0055e3991 )
Cybereasonmalicious.5ea3b1
BitDefenderThetaAI:Packer.99DB61B220
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.MEL
APEXMalicious
AvastWin32:Trojan-gen
KasperskyHEUR:Trojan.Win32.Generic
AlibabaBackdoor:Win32/Bifrose.9e497418
NANO-AntivirusTrojan.Win32.Lalo.bylklc
RisingBackdoor.Bifrose!8.B24 (CLOUD)
Ad-AwareTrojan.Ransom.Cerber.1
SophosMal/Generic-S
ComodoMalware@#kf83pwo1ffex
F-SecureTrojan.TR/Dropper.Gen
DrWebBackDoor.Bifrost.16034
VIPREVirTool.Win32.VBInject.acn (v)
McAfee-GW-EditionBehavesLike.Win32.VBObfus.cm
EmsisoftTrojan.Ransom.Cerber.1 (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Trojan.Gen
AviraTR/Dropper.Gen
MAXmalware (ai score=100)
Antiy-AVLTrojan/Win32.AGeneric
MicrosoftBackdoor:Win32/Bifrose.HM
ArcabitTrojan.Ransom.Cerber.1
AhnLab-V3Trojan/Win32.Llac.C62468
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.Ransom.Cerber.1
CynetMalicious (score: 100)
TotalDefenseWin32/VBKrypt.BV!generic
McAfeeBackDoor-CEP.w
VBA32Malware-Cryptor.VB.gen.9
MalwarebytesGeneric.Malware/Suspicious
PandaGeneric Malware
TencentWin32.Trojan.Generic.Pjxb
YandexTrojan.Injector!fTaORdjwGwA
IkarusTrojan.Win32.Spy
FortinetW32/VBInjector.W!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Backdoor:Win32/Bifrose.HM?

Backdoor:Win32/Bifrose.HM 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