Categories: RansomTrojan

Trojan-Ransom.Win32.Blocker.lbnc removal instruction

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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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: 4711151Bmd5: b82e7a8838ec438c375114ee00061c19name: B82E7A8838EC438C375114EE00061C19.mlwsha1: 3f4dffddf8072142847050dcff1ad3ef2f7113d3sha256: b7950f49eb294a9385ffd307bf51bfd4d83241673f02de7d659226047d56e409sha512: 1f98226e0823d7f307731d38bb0ecab45a3fbae3746f0335c3cfc97c7ac391391a5fda138844c1601afe3cb08788879dbead75ac1e6f243ce8413c5dad76b0d4ssdeep: 24576:pq5TfcdHj4fmb0zrQsRdHYY9omWVcarQsRdHYY9okKWT5rQsRdHYY9o6qWC:pUTsamsUsbHToR9UsbHTokNVUsbHTo2type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: xa9 2003 - 2015 Microsoft CorporationFileVersion: 7.12.23.95Comments: SkypeFileDescription: Skype Technologies S.A.Translation: 0x0809 0x04b0

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

Bkav W32.AIDetect.malware1
K7AntiVirus Spyware ( 004d8c0a1 )
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader26.49782
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Occamy
ALYac AIT:Trojan.Nymeria.402
Cylance Unsafe
Sangfor Trojan.Win32.Passup.A
CrowdStrike win/malicious_confidence_70% (D)
K7GW Spyware ( 004d8c0a1 )
Cybereason malicious.838ec4
Baidu Multi.Threats.InArchive
Cyren W32/AutoIt.QU.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 multiple detections
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Malware.Autoit-6961072-0
Kaspersky Trojan-Ransom.Win32.Blocker.lbnc
BitDefender AIT:Trojan.GenericTKA.26
NANO-Antivirus Trojan.Win32.AutoIt.fdsyot
MicroWorld-eScan AIT:Trojan.GenericTKA.26
Tencent Win32.Trojan.Blocker.Pefu
Ad-Aware AIT:Trojan.GenericTKA.26
Sophos Mal/Generic-S
Comodo Malware@#24od86q88f71i
F-Secure Trojan.TR/Downloader.Gen
BitDefenderTheta AI:Packer.DBCB5E9518
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0PF421
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.tc
FireEye Generic.mg.b82e7a8838ec438c
Emsisoft AIT:Trojan.GenericTKA.26 (B)
Webroot W32.Trojan.Gen
Avira TR/Downloader.Gen
eGambit Unsafe.AI_Score_97%
Antiy-AVL Trojan/Generic.ASCommon.168
Microsoft PWS:AutoIt/Passup.A
Arcabit AIT:Trojan.Nymeria.402
ZoneAlarm Trojan-Ransom.Win32.Blocker.lbnc
GData AIT:Trojan.Nymeria.402 (5x)
McAfee Artemis!B82E7A8838EC
MAX malware (ai score=99)
Malwarebytes Malware.AI.1013873878
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R002C0PF421
Rising Spyware.AutoLOG/Autoit!1.C9CE (CLASSIC)
Ikarus Dropper.AutoIt
Fortinet W32/AutoIt.CB!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HwsBEpsA

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

  • 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.
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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