The Virus:Win32/Quervar!B 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 Virus:Win32/Quervar!B virus can do?
- Executable code extraction
- Creates RWX memory
- Reads data out of its own binary image
- The binary likely contains encrypted or compressed data.
- Anomalous binary characteristics
How to determine Virus:Win32/Quervar!B?
File Info:
crc32: 998E8B40md5: a5420b5de69e29f1db2e5dcc1590d6d1name: A5420B5DE69E29F1DB2E5DCC1590D6D1.mlwsha1: 475a100d86880ea7234126b5d20993fe83924114sha256: 732518b864029b74ee03b8f03c2ec61358951bfd8567f5c84ef22df8f103b976sha512: e07c45482256f0e91ca8f90801cd21c354614accbbc46201b9e34399f303727d3872c63db43f56a12b31e189bca01bbf1caa6c55943b285b016886a22d7ed82essdeep: 6144:kN1MN8XAedYuQZttdYdqAM8x8HUsN2LisKe:kBAoY1n/YAAMjls2stype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Virus:Win32/Quervar!B also known as:
| Bkav | W32.DocumentOverlayHP.Trojan |
| K7AntiVirus | Riskware ( 0040eff71 ) |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.MulDrop4.30581 |
| Cynet | Malicious (score: 100) |
| ALYac | Gen:Variant.Quervar.1 |
| Cylance | Unsafe |
| Zillya | Trojan.Dorifel.Win32.5 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_90% (D) |
| Alibaba | Ransom:Win32/Dorifel.66a8e879 |
| K7GW | Riskware ( 0040eff71 ) |
| Cybereason | malicious.de69e2 |
| Cyren | W32/Quervar.A!gen |
| Symantec | Trojan.Exprez.B |
| ESET-NOD32 | a variant of Win32/Kryptik.AMCG |
| APEX | Malicious |
| Avast | Win32:Trojan-gen |
| Kaspersky | Trojan-Ransom.Win32.Dorifel.b |
| BitDefender | Gen:Variant.Quervar.1 |
| NANO-Antivirus | Trojan.Win32.Dorifel.bbsrur |
| MicroWorld-eScan | Gen:Variant.Quervar.1 |
| Tencent | Malware.Win32.Gencirc.10c4d2c8 |
| Ad-Aware | Gen:Variant.Quervar.1 |
| Sophos | ML/PE-A + Mal/Palevo-B |
| Comodo | TrojWare.Win32.Lethic.DZA@5s4u8n |
| BitDefenderTheta | Gen:NN.ZexaF.34670.BCZ@a4hxtrci |
| VIPRE | Trojan.Win32.Rimecud.d (v) |
| TrendMicro | PE_QUERVAR.E |
| McAfee-GW-Edition | BehavesLike.Win32.Ransomware.gt |
| FireEye | Generic.mg.a5420b5de69e29f1 |
| Emsisoft | Gen:Variant.Quervar.1 (B) |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | Trojan/Dorifel.l |
| Avira | TR/Crypt.XPACK.Gen3 |
| eGambit | Unsafe.AI_Score_77% |
| Microsoft | Virus:Win32/Quervar.gen!B |
| Arcabit | Trojan.Quervar.1 |
| ZoneAlarm | Trojan-Ransom.Win32.Dorifel.b |
| GData | Gen:Variant.Quervar.1 |
| Acronis | suspicious |
| McAfee | W32/XDocCrypt.g |
| MAX | malware (ai score=100) |
| Malwarebytes | Malware.Heuristic.1001 |
| Panda | Generic Suspicious |
| TrendMicro-HouseCall | PE_QUERVAR.E |
| Rising | Virus.Quervar!8.58D (CLOUD) |
| Yandex | Trojan.GenAsa!/6hMr3jk3q0 |
| Ikarus | Trojan-Ransom.Dorifel |
| Fortinet | W32/Generic.AP.D5C64!tr |
| AVG | Win32:Trojan-gen |
| Paloalto | generic.ml |
| Qihoo-360 | Win32/Worm.Dorifel.HxMBEpsA |
How to remove Virus:Win32/Quervar!B?
- 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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