Categories: Risk

Should I remove “Win32/RiskWare.LeafBot.A”?

The Win32/RiskWare.LeafBot.A 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 Win32/RiskWare.LeafBot.A virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • NtSetInformationThread: attempt to hide thread from debugger
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Win32/RiskWare.LeafBot.A?


File Info:

name: F31999D305606CF35B10.mlwpath: /opt/CAPEv2/storage/binaries/2f34c494e095f579b576649d7e0e1b6f62922999bcfd875ab4d2ce7a2b70c9eacrc32: E92ACBD7md5: f31999d305606cf35b109eb2d0e0e98esha1: 3dc21d6ec5374560e7904dc4edffc916ce56f084sha256: 2f34c494e095f579b576649d7e0e1b6f62922999bcfd875ab4d2ce7a2b70c9easha512: 8473c301abf2e155482a24c9ffd389b1aa70261b1379fe374473229a021e69f912ac71f9d8c27be3db8ef419230a38e5cb1b328c144169bfd722160daeaaa8cassdeep: 24576:4o+cLu4TFKnC+OmBohIOaw1r/45YSdWI27JbEBgmbt1:rmzB3oTaEr/GY/IuRA1type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1770523D221FCBA26D29D13F28B466E5F31150E9545581A9BABFBFB8E3232532143473Csha3_384: a3a44b8ae060b92f8fde792724fa2222ae2545bcf93244b81d70bcdce5b4cf143aaaa439cc846689c2c723ca78f6a04aep_bytes: 68fcb379ebe812470b00f6d0ace870e5timestamp: 2010-10-16 12:09:27

Version Info:

Translation: 0x0804 0x04b0CompanyName: ProductName: GameFileVersion: 0.00.0003ProductVersion: 0.00.0003InternalName: KXWMOriginalFilename: KXWM.exe

Win32/RiskWare.LeafBot.A also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.81305
ALYac Trojan.GenericKDZ.81305
Cylance Unsafe
Zillya Tool.LeafBot.Win32.2
K7AntiVirus Riskware ( 00480af91 )
Alibaba RiskWare:Win32/LeafBot.90746fe3
K7GW Riskware ( 00480af91 )
Cybereason malicious.ec5374
BitDefenderTheta Gen:NN.ZevbaF.34084.XC1@aK9Stxjb
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/RiskWare.LeafBot.A
Paloalto generic.ml
ClamAV Win.Trojan.Hupigon-37086
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Trojan.GenericKDZ.81305
NANO-Antivirus Trojan.Win32.Crypted.cylngc
Avast Win32:Trojan-gen
Rising Trojan.Generic@ML.84 (RDML:pJMnWenJ16z8DFdTvdGkXw)
Ad-Aware Trojan.GenericKDZ.81305
Sophos Generic ML PUA (PUA)
Comodo Malware@#2ashjdqe3kxia
F-Secure Trojan.TR/Crypt.XPACK.Gen
VIPRE Trojan.Win32.Generic.pak!cobra
McAfee-GW-Edition BehavesLike.Win32.Generic.bc
SentinelOne Static AI – Malicious PE
FireEye Generic.mg.f31999d305606cf3
Emsisoft Trojan.GenericKDZ.81305 (B)
Ikarus Trojan.Win32.Dialer
GData Trojan.GenericKDZ.81305
Webroot W32.Rogue.Gen
Avira TR/Crypt.XPACK.Gen
Kingsoft Win32.Heur.KVMH004.a.(kcloud)
Gridinsoft Ransom.Win32.Wacatac.sa
Arcabit Trojan.Generic.D13D99
Microsoft Trojan:Win32/Wacatac.B!ml
Cynet Malicious (score: 99)
McAfee Artemis!F31999D30560
VBA32 TScope.Trojan.VB
Malwarebytes Malware.AI.4051924904
APEX Malicious
Tencent Win32.Trojan.Generic.Dzsz
Yandex Trojan.GenAsa!cQc4GaKfcVY
MAX malware (ai score=89)
eGambit Unsafe.AI_Score_98%
Fortinet W32/Generic.AC.28F192!tr
AVG Win32:Trojan-gen
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_80% (W)

How to remove Win32/RiskWare.LeafBot.A?

  • 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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Paul Valéry

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