The BAT/BadJoke.KQ 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.
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.
What BAT/BadJoke.KQ virus can do?
- SetUnhandledExceptionFilter detected (possible anti-debug)
- Dynamic (imported) function loading detected
- Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
- The binary contains an unknown PE section name indicative of packing
- The binary likely contains encrypted or compressed data.
- Authenticode signature is invalid
- Uses Windows utilities for basic functionality
- Attempts to repeatedly call a single API many times in order to delay analysis time
How to determine BAT/BadJoke.KQ?
File Info:
name: C97D31454C39630702A5.mlwpath: /opt/CAPEv2/storage/binaries/56679a9354608595faed25891f17d32da66531f03ea7a2b5026bb91ad99f7f5dcrc32: 8A243440md5: c97d31454c39630702a51eafb046ed30sha1: 545452b6b8e576e62c0dbf223356e133ef6e395csha256: 56679a9354608595faed25891f17d32da66531f03ea7a2b5026bb91ad99f7f5dsha512: 348d9d6f450dab38f70be449bccc2ed4e971bd0d355623c2bb981b2853fcb854a881286723001b88b2564ba569da058b2f5c2f39c81e5490f1cb3d3c382f71bfssdeep: 1536:X7fbN3eEDhDPA/pICdUkbBtW7upvaLU0bI5taxKo0IOlnToIfbw+HOp:L7DhdC6kzWypvaQ0FxyNTBfb4type: PE32 executable (console) Intel 80386, for MS Windowstlsh: T133937D41F3E202F7E6F1053100A6726F973662389764E8EBC74C2D529913AD5A63D3F9sha3_384: 861bcc3ad42b7f03610f8916da2f22ceb89fabfb2cdc910d84dcdebf3003dba3c45817bcae8e8e95e4b50717ee032333ep_bytes: 68ac00000068000000006868804100e8timestamp: 2019-07-30 08:52:45Version Info:
0: [No Data]
BAT/BadJoke.KQ also known as:
| Bkav | W32.AIDetect.malware2 |
| Elastic | malicious (high confidence) |
| MicroWorld-eScan | Trojan.GenericKD.44510707 |
| FireEye | Generic.mg.c97d31454c396307 |
| ALYac | Trojan.GenericKD.44510707 |
| Sangfor | Trojan.Win32.Save.a |
| Alibaba | Trojan:Win32/SchoolBoy.be0f1c01 |
| Cybereason | malicious.54c396 |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | BAT/BadJoke.KQ |
| Kaspersky | Trojan.Win32.SchoolBoy.lqf |
| BitDefender | Trojan.GenericKD.44510707 |
| NANO-Antivirus | Trojan.Win32.SchoolBoy.icqluw |
| Tencent | Win32.Trojan.Schoolboy.Szll |
| Ad-Aware | Trojan.GenericKD.44510707 |
| Emsisoft | Trojan.GenericKD.44510707 (B) |
| VIPRE | BAT.BadJoke (not malicious) |
| Sophos | Mal/Generic-S |
| GData | Trojan.GenericKD.44510707 |
| Antiy-AVL | Trojan/Win32.Occamy |
| ZoneAlarm | Trojan.Win32.SchoolBoy.lqf |
| Microsoft | Trojan:Win32/Wacatac.B!ml |
| AhnLab-V3 | Malware/Gen.Generic.C4225815 |
| MAX | malware (ai score=85) |
| APEX | Malicious |
| Rising | Ransom.ScarletFlash!8.1142F (C64:YzY0OvOpHPXwc7/W) |
| SentinelOne | Static AI – Malicious PE |
| Fortinet | PossibleThreat.PALLAS.H |
| AVG | Win32:Malware-gen |
| Avast | Win32:Malware-gen |
| CrowdStrike | win/malicious_confidence_60% (W) |
How to remove BAT/BadJoke.KQ?
- 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.
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