Trojan

How to remove “Trojan.Win32.Bublik.ctfd”?

Malware Removal

The Trojan.Win32.Bublik.ctfd 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 Trojan.Win32.Bublik.ctfd virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Anomalous file deletion behavior detected (10+)
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Russian
  • 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
  • Deletes its original binary from disk
  • Checks for the presence of known windows from debuggers and forensic tools
  • Likely virus infection of existing system binary
  • Attempts to identify installed analysis tools by a known file location
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Creates a copy of itself

How to determine Trojan.Win32.Bublik.ctfd?


File Info:

name: E856B83BBE48CB575C17.mlw
path: /opt/CAPEv2/storage/binaries/4655873e3b6e1fb03d845c4c9df30dd0e71c5678c8ca8f58c6682a02cdc96491
crc32: B196D590
md5: e856b83bbe48cb575c17c32075685c22
sha1: 7d0685256b7bd44171d3320ca6aea90d3929d111
sha256: 4655873e3b6e1fb03d845c4c9df30dd0e71c5678c8ca8f58c6682a02cdc96491
sha512: c6653c4f4838ff5fc8acf0a5b28e76ad4072f8f9a1863c4a41a8a730993fb4942813cc2ab8016fe0a8d353d92921329b99934238a1ba4ad5573f2adb98bc10bb
ssdeep: 6144:6sworcqbcxfRNFCEgCtgstX3BFxn2IqxXB:71oqYRAlCtp2D
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1731423088DEC94F7D8B74F39C16D2B155943D40DBA11E413AEE5A511EF32B06AEBC6B0
sha3_384: d9851888088ff531060023b2c48577e49df2eabb6606fde16d835f39d09dab70f68bbdf3c82f57d4503adf5254d12120
ep_bytes: 60be00d044008dbe0040fbff57eb0b90
timestamp: 2004-03-22 23:16:45

Version Info:

CompanyName: Aper1 Software
FileDescription: Aper1 Internet Browser
FileVersion: 1190
InternalName: Aper1
LegalCopyright: Copyright © Oper1 Software 1995-2011
OriginalFilename: Aper1.exe
ProductName: Aper1 Internet Browser
ProductVersion: 11.01
Translation: 0x0409 0x04b0

Trojan.Win32.Bublik.ctfd also known as:

BkavW32.MosquitoQKK.Fam.Trojan
LionicVirus.Win32.Lamer.ljKD
Elasticmalicious (high confidence)
DrWebBackDoor.IRC.Bot.750
MicroWorld-eScanGen:Heur.VIZ.2
FireEyeGeneric.mg.e856b83bbe48cb57
CAT-QuickHealWorm.SlenfBot.Gen
McAfeeW32/Pinkslipbot.gen.af
CylanceUnsafe
ZillyaTrojan.Kryptik.Win32.1830843
SangforExploit.Win32.ShellCode.gen
K7AntiVirusTrojan ( f1000f011 )
AlibabaTrojan:Win32/Bublik.f2a8b0d7
K7GWTrojan ( f1000f011 )
CrowdStrikewin/malicious_confidence_90% (W)
BitDefenderThetaGen:NN.ZexaF.34212.mmKfaK0KPAmc
VirITWorm.Win32.Kolab.ZBX
CyrenW32/Zbot.DA.gen!Eldorado
SymantecW32.IRCBot.NG
ESET-NOD32a variant of Win32/Kryptik.KRS
TrendMicro-HouseCallTSPY_SPYEYE.RN
Paloaltogeneric.ml
CynetMalicious (score: 100)
KasperskyTrojan.Win32.Bublik.ctfd
BitDefenderGen:Heur.VIZ.2
NANO-AntivirusTrojan.Win32.Bot.dctbi
ViRobotWorm.Win32.A.Net-Kolab.198656.B
AvastWin32:Kryptik-AEV [Trj]
TencentWin32.Trojan.Spyeye.Akew
Ad-AwareGen:Heur.VIZ.2
SophosMal/Generic-R + Mal/FakeAV-IX
ComodoTrojWare.Win32.TrojanSpy.Zbot.G@2tckk5
VIPRETrojan.Win32.Generic!BT
TrendMicroTSPY_SPYEYE.RN
McAfee-GW-EditionW32/Pinkslipbot.gen.af
EmsisoftGen:Heur.VIZ.2 (B)
IkarusBackdoor.Win32.Rbot
GDataGen:Heur.VIZ.2
JiangminWorm/Kolab.kel
WebrootW32.Malware.Gen
AviraBDS/Bot.135556
Antiy-AVLTrojan/Win32.Bublik
KingsoftWin32.Troj.DeepScan.a.(kcloud)
SUPERAntiSpywareTrojan.Agent/Gen-Pervaser
ZoneAlarmTrojan.Win32.Bublik.ctfd
MicrosoftWorm:Win32/Slenfbot.ALJ
SentinelOneStatic AI – Malicious PE
AhnLab-V3Worm/Win32.Kolab.C85982
Acronissuspicious
VBA32Trojan.Zeus.EA.0999
ALYacGen:Heur.VIZ.2
APEXMalicious
RisingExploit.ShellCode!8.2A (CLOUD)
YandexTrojan.GenAsa!mHKr7/Lq6VU
MAXmalware (ai score=100)
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.NAS!tr
AVGWin32:Kryptik-AEV [Trj]
Cybereasonmalicious.bbe48c
PandaBck/Qbot.AO

How to remove Trojan.Win32.Bublik.ctfd?

Trojan.Win32.Bublik.ctfd 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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