Ransom Trojan

Trojan-Ransom.Win32.Blocker.lbnc removal instruction

Malware Removal

The Trojan-Ransom.Win32.Blocker.lbnc 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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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.
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What Trojan-Ransom.Win32.Blocker.lbnc virus can do?

  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • Drops a binary and executes it
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Looks up the external IP address
  • Uses Windows utilities for basic functionality
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Attempts to disable UAC
  • Attempts to modify UAC prompt behavior
  • Collects information to fingerprint the system
  • Uses suspicious command line tools or Windows utilities

Related domains:

educationaltools.info
icanhazip.com

How to determine Trojan-Ransom.Win32.Blocker.lbnc?


File Info:

crc32: 4711151B
md5: b82e7a8838ec438c375114ee00061c19
name: B82E7A8838EC438C375114EE00061C19.mlw
sha1: 3f4dffddf8072142847050dcff1ad3ef2f7113d3
sha256: b7950f49eb294a9385ffd307bf51bfd4d83241673f02de7d659226047d56e409
sha512: 1f98226e0823d7f307731d38bb0ecab45a3fbae3746f0335c3cfc97c7ac391391a5fda138844c1601afe3cb08788879dbead75ac1e6f243ce8413c5dad76b0d4
ssdeep: 24576:pq5TfcdHj4fmb0zrQsRdHYY9omWVcarQsRdHYY9okKWT5rQsRdHYY9o6qWC:pUTsamsUsbHToR9UsbHTokNVUsbHTo2
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: xa9 2003 - 2015 Microsoft Corporation
FileVersion: 7.12.23.95
Comments: Skype
FileDescription: Skype Technologies S.A.
Translation: 0x0809 0x04b0

Trojan-Ransom.Win32.Blocker.lbnc also known as:

BkavW32.AIDetect.malware1
K7AntiVirusSpyware ( 004d8c0a1 )
LionicTrojan.Win32.Generic.4!c
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader26.49782
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Occamy
ALYacAIT:Trojan.Nymeria.402
CylanceUnsafe
SangforTrojan.Win32.Passup.A
CrowdStrikewin/malicious_confidence_70% (D)
K7GWSpyware ( 004d8c0a1 )
Cybereasonmalicious.838ec4
BaiduMulti.Threats.InArchive
CyrenW32/AutoIt.QU.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32multiple detections
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Malware.Autoit-6961072-0
KasperskyTrojan-Ransom.Win32.Blocker.lbnc
BitDefenderAIT:Trojan.GenericTKA.26
NANO-AntivirusTrojan.Win32.AutoIt.fdsyot
MicroWorld-eScanAIT:Trojan.GenericTKA.26
TencentWin32.Trojan.Blocker.Pefu
Ad-AwareAIT:Trojan.GenericTKA.26
SophosMal/Generic-S
ComodoMalware@#24od86q88f71i
F-SecureTrojan.TR/Downloader.Gen
BitDefenderThetaAI:Packer.DBCB5E9518
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_GEN.R002C0PF421
McAfee-GW-EditionBehavesLike.Win32.TrojanAitInject.tc
FireEyeGeneric.mg.b82e7a8838ec438c
EmsisoftAIT:Trojan.GenericTKA.26 (B)
WebrootW32.Trojan.Gen
AviraTR/Downloader.Gen
eGambitUnsafe.AI_Score_97%
Antiy-AVLTrojan/Generic.ASCommon.168
MicrosoftPWS:AutoIt/Passup.A
ArcabitAIT:Trojan.Nymeria.402
ZoneAlarmTrojan-Ransom.Win32.Blocker.lbnc
GDataAIT:Trojan.Nymeria.402 (5x)
McAfeeArtemis!B82E7A8838EC
MAXmalware (ai score=99)
MalwarebytesMalware.AI.1013873878
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_GEN.R002C0PF421
RisingSpyware.AutoLOG/Autoit!1.C9CE (CLASSIC)
IkarusDropper.AutoIt
FortinetW32/AutoIt.CB!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Blocker.HwsBEpsA

How to remove Trojan-Ransom.Win32.Blocker.lbnc?

Trojan-Ransom.Win32.Blocker.lbnc 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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