Backdoor

Backdoor:Win32/Zegost.CB information

Malware Removal

The Backdoor:Win32/Zegost.CB 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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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.
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What Backdoor:Win32/Zegost.CB virus can do?

  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Backdoor:Win32/Zegost.CB?


File Info:

name: E9E177BFD79F157A49C7.mlw
path: /opt/CAPEv2/storage/binaries/6a8b5b95e6d5b617846d01d082d86c4bacef22161782b13fa2420cafc2ac73f5
crc32: 02FE9CCA
md5: e9e177bfd79f157a49c7c4c157c0254f
sha1: c0fe0e1bf821a2dbbed70f4a58ce440684a3e24c
sha256: 6a8b5b95e6d5b617846d01d082d86c4bacef22161782b13fa2420cafc2ac73f5
sha512: c3d39b060ccb8b52dbe599d62ea359ed3757c426944504632546bb0bb4ffb1e58dff93aab15c15f4d05f934d4752c07421f865bab951cc3937fa5f4e1ca59762
ssdeep: 3072:Q9+/qlBWOWoG4QPX1P0tB70MTAdh+reD7lJ7Kgr8J7Kyr:Q0xOWom/Ktpz0dMredJ7Kgr8J7Kyr
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T180D38F12F6C540FEE9A4153C28FF77369A3FBD954A189E876324EE591833110AB32397
sha3_384: ce05a7ded17b01663fd6457d02e3ce88c46d8c4dea93496a053eae9deeb4f37b3eae77574e7ff1d8e042ebdc443bf2a6
ep_bytes: 558bec6aff68b833400068dc18400064
timestamp: 2009-02-25 01:56:03

Version Info:

0: [No Data]

Backdoor:Win32/Zegost.CB also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanMemScan:Trojan.Generic.2453755
ClamAVWin.Trojan.Magania-9773343-0
FireEyeGeneric.mg.e9e177bfd79f157a
CAT-QuickHealTrojan.Redosdru.A
ALYacMemScan:Trojan.Generic.2453755
Cylanceunsafe
ZillyaTrojan.Magania.Win32.9018
SangforSuspicious.Win32.Save.ins
K7AntiVirusTrojan ( 00165e881 )
AlibabaTrojanSpy:Win32/Batton.db2a8207
K7GWTrojan ( 00165e881 )
CrowdStrikewin/malicious_confidence_100% (W)
BaiduWin32.Backdoor.Agent.ep
VirITTrojan.Win32.Agent2.AMNL
CyrenW32/OnlineGames.BX.gen!Eldorado
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32Win32/PSW.Agent.NMN
APEXMalicious
CynetMalicious (score: 99)
KasperskyTrojan-Spy.Win32.Batton.vny
BitDefenderMemScan:Trojan.Generic.2453755
NANO-AntivirusTrojan.Win32.AntiAV.bgbct
AvastWin32:BackDoor-AFB [Trj]
TencentBackdoor.Win32.Gh0st.g
TACHYONTrojan-PWS/W32.WebGame.138848.B
EmsisoftMemScan:Trojan.Generic.2453755 (B)
F-SecureTrojan.TR/Crypt.FKM.Gen
DrWebTrojan.DownLoader4.56850
VIPREMemScan:Trojan.Generic.2453755
TrendMicroTSPY_MAGANIA.SMJ
McAfee-GW-EditionBackDoor-DVB.o.d
SophosTroj/Redosdru-B
SentinelOneStatic AI – Suspicious PE
GDataMemScan:Trojan.Generic.2453755
JiangminTrojan/PSW.Magania.smh
AviraTR/Crypt.FKM.Gen
Antiy-AVLTrojan[GameThief]/Win32.Magania
XcitiumTrojWare.Win32.GameThief.Magania.~NWABL@1775f6
ArcabitTrojan.Generic.D2570FB
ViRobotTrojan.Win32.PSWMagania.144784
ZoneAlarmTrojan-Spy.Win32.Batton.vny
MicrosoftBackdoor:Win32/Zegost.CB
GoogleDetected
AhnLab-V3Trojan/Win32.CSon.R211
McAfeeGenericRXAA-AA!E9E177BFD79F
MAXmalware (ai score=100)
VBA32BScope.Trojan.SvcHorse.01643
MalwarebytesGeneric.Malware.AI.DDS
PandaGeneric Malware
TrendMicro-HouseCallTSPY_MAGANIA.SMJ
RisingBackdoor.Win32.Mnless.bzk (CLASSIC)
YandexTrojan.GenAsa!aZ5hw1hfuWo
IkarusTrojan-Dropper.Agent
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Magania.BBT!tr.pws
BitDefenderThetaAI:Packer.080119651C
AVGWin32:BackDoor-AFB [Trj]
Cybereasonmalicious.fd79f1
DeepInstinctMALICIOUS

How to remove Backdoor:Win32/Zegost.CB?

Backdoor:Win32/Zegost.CB 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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