Backdoor

Should I remove “Backdoor.Agent.AALV”?

Malware Removal

The Backdoor.Agent.AALV 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.

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What Backdoor.Agent.AALV virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid

How to determine Backdoor.Agent.AALV?


File Info:

name: CD9C034D97B8CF506E26.mlw
path: /opt/CAPEv2/storage/binaries/c64ed3917b872e1715181a1ed5e71dc023c70febe165d0843fcf1bffaee0f29c
crc32: 22F7CF33
md5: cd9c034d97b8cf506e264368340ea0a4
sha1: 3a32fd9463e719e3707a64e55a8e60b0cb7d6722
sha256: c64ed3917b872e1715181a1ed5e71dc023c70febe165d0843fcf1bffaee0f29c
sha512: 39c1f60154f41679ad67d80fb2ea1badb36ffb19d161c083071f0f21372f9c79d408a98f61cc7224b5dc043ca82ef5d9e60bcbf41e0b702659e69576b805c7d0
ssdeep: 1536:VmlzU93ImGHYE1+wVyBF3r/YP+IshvqU1w2exOkJV4oULa5LE32T0:VUzU93ImGHY2VeF3bUJs71wnxOW41CZA
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T19C63CEC94583C3FCFA0EC978F5DF44A0B893B83D5B6285B14BFAB45458A49D5B48BA03
sha3_384: 97310be1c85f7f3e6fb7d2a320ac8395b094bcfc9582454cce42d15b57cb46698f66bfa9713d63401970793d68506562
ep_bytes: 60be003042008dbe00e0fdff5783cdff
timestamp: 2010-01-16 18:47:11

Version Info:

0: [No Data]

Backdoor.Agent.AALV also known as:

BkavW32.AIDetect.malware1
LionicWorm.Win32.Koobface.l3GJ
tehtrisGeneric.Malware
MicroWorld-eScanBackdoor.Agent.AALV
ClamAVWin.Trojan.Bifrose-6998926-0
ALYacBackdoor.Agent.AALV
CylanceUnsafe
ZillyaBackdoor.Bifrose.Win32.33275
SangforSuspicious.Win32.Save.a
K7AntiVirusRiskware ( 0040eff71 )
AlibabaBackdoor:Win32/Refroso.872f678a
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.d97b8c
VirITBackdoor.Win32.Bifrose.CDXC
CyrenW32/Bifrost.N.gen!Eldorado
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32Win32/Bifrose
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan.Win32.Refroso.gxbk
BitDefenderBackdoor.Agent.AALV
NANO-AntivirusTrojan.Win32.Bifrose.bsvic
AvastWin32:Evo-gen [Trj]
TencentWin32.Trojan.Refroso.Azlw
Ad-AwareBackdoor.Agent.AALV
EmsisoftBackdoor.Agent.AALV (B)
ComodoPacked.Win32.MUPX.Gen@24tbus
DrWebBackDoor.Bifrost.25315
VIPREBackdoor.Agent.AALV
TrendMicroBKDR_BIFROSE.QAT
McAfee-GW-EditionBehavesLike.Win32.Generic.kc
FireEyeGeneric.mg.cd9c034d97b8cf50
SophosML/PE-A + Mal/VBbl-APP
SentinelOneStatic AI – Malicious PE
GDataBackdoor.Agent.AALV
JiangminTrojanSpy.Zbot.zsu
WebrootW32.Bifrose.Gen
AviraTR/Crypt.XPACK.Gen
MAXmalware (ai score=100)
Antiy-AVLTrojan/Generic.ASMalwS.64
ArcabitBackdoor.Agent.AALV
ViRobotBackdoor.Win32.A.Bifrose.45864[UPX]
MicrosoftBackdoor:Win32/Bifrose
GoogleDetected
AhnLab-V3Win-Trojan/Bifrose.45864
McAfeeArtemis!CD9C034D97B8
VBA32Trojan.VBO.011913
MalwarebytesMalware.Heuristic.1003
TrendMicro-HouseCallBKDR_BIFROSE.QAT
RisingBackdoor.Bifrose!8.B24 (CLOUD)
YandexTrojan.GenAsa!A+TnWExV/o0
IkarusTrojan-Ransom.Gimemo
FortinetW32/Refroso.AGEA!tr
BitDefenderThetaAI:Packer.4F1E093D1E
AVGWin32:Evo-gen [Trj]
PandaGeneric Malware
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Backdoor.Agent.AALV?

Backdoor.Agent.AALV 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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