The Worm:Win32/Arhost.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 Worm:Win32/Arhost.B virus can do?
- Behavioural detection: Executable code extraction – unpacking
- Authenticode signature is invalid
- Anomalous binary characteristics
How to determine Worm:Win32/Arhost.B?
File Info:
name: B21CBDD76036AA2E2DF8.mlwpath: /opt/CAPEv2/storage/binaries/ca4022eee70dad50307780b4fbcab7e16ff6fc015021b4fd6af665bb95286cd8crc32: ABF3DF87md5: b21cbdd76036aa2e2df869f339d00700sha1: c9c5e80a1f54b7731e6b4cf5a0860172b4f8706esha256: ca4022eee70dad50307780b4fbcab7e16ff6fc015021b4fd6af665bb95286cd8sha512: fc3b75e6ff64fd953b29cc805d1e3eddce810b0118fb28d721ba7e5774b283f47c7396bd4092e0691b2c459c4083cd3d4a8f2d3233238dfdd83ce85a00476d79ssdeep: 6144:IKGkxJ75KzESGXN2FtpygMe1BEoqaM7T6yHDg8o6MNkLdOj82labP1T2Dy/5+m:UWJuPOKyHD939Ftype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12C448107AB00B027E95368B03965E1AEA9157C3306D4EE177783BF9662345D3A9F072Fsha3_384: 888b838bec5bfcee3568529dab25ad2142f784200555c7fa08f301257ccc4d8d253d1e90323c0cbb8300f0909be871cfep_bytes: 68e82d4000e8f0ffffff000000000000timestamp: 2010-07-11 00:53:07Version Info:
Translation: 0x0409 0x04b0ProductName: sdfsdfFileVersion: 1.00ProductVersion: 1.00InternalName: bOriginalFilename: b.exe
Worm:Win32/Arhost.B also known as:
| Bkav | W32.AIDetectMalware |
| Lionic | Trojan.Win32.Swisyn.4!c |
| tehtris | Generic.Malware |
| MicroWorld-eScan | Gen:Variant.Razy.376536 |
| CAT-QuickHeal | Trojan.Swisyn.ai3 |
| Skyhigh | BehavesLike.Win32.Infected.dm |
| McAfee | Swisyn.z |
| Malwarebytes | Generic.Malware.AI.DDS |
| VIPRE | Gen:Variant.Razy.376536 |
| Sangfor | Suspicious.Win32.Save.vb |
| K7AntiVirus | P2PWorm ( 00132c7f1 ) |
| BitDefender | Gen:Variant.Razy.376536 |
| K7GW | P2PWorm ( 00132c7f1 ) |
| CrowdStrike | win/malicious_confidence_100% (W) |
| BitDefenderTheta | AI:Packer.96B7DBF720 |
| VirIT | Trojan.Win32.Generic.AGTR |
| Symantec | W32.SillyFDC |
| Elastic | malicious (high confidence) |
| ESET-NOD32 | Win32/AutoRun.VB.RR |
| Cynet | Malicious (score: 100) |
| APEX | Malicious |
| ClamAV | Win.Trojan.VB-1372 |
| Kaspersky | Trojan.Win32.Swisyn.aikq |
| Alibaba | Worm:Win32/Swisyn.37d52b65 |
| NANO-Antivirus | Trojan.Win32.Swisyn.bnpsh |
| ViRobot | Trojan.Win32.A.Swisyn.258088 |
| Rising | Worm.AutoRun!8.50 (CLOUD) |
| TACHYON | Trojan/W32.VB-Swisyn.258048.B |
| Sophos | Mal/Generic-S |
| Baidu | Win32.Worm.VB.f |
| F-Secure | Trojan.TR/Dropper.Gen |
| DrWeb | Trojan.Siggen2.11631 |
| Zillya | Trojan.Swisyn.Win32.9558 |
| TrendMicro | WORM_VB.SMOW |
| FireEye | Generic.mg.b21cbdd76036aa2e |
| Emsisoft | Gen:Variant.Razy.376536 (B) |
| Ikarus | Trojan.Win32.Swisyn |
| GData | Gen:Variant.Razy.376536 |
| Jiangmin | Trojan/Swisyn.vlc |
| Webroot | Worm:Win32/Arhost.B |
| Varist | W32/VB.AM.gen!Eldorado |
| Avira | TR/Dropper.Gen |
| Antiy-AVL | Trojan/Win32.Swisyn |
| Xcitium | TrojWare.Win32.swisyn.AIKQ@2na1s7 |
| Arcabit | Trojan.Razy.D5BED8 |
| ZoneAlarm | Trojan.Win32.Swisyn.aikq |
| Microsoft | Worm:Win32/Arhost.B |
| Detected | |
| AhnLab-V3 | Trojan/Win32.Swisyn.R855 |
| VBA32 | Trojan.VBRA.04037 |
| ALYac | Gen:Variant.Razy.376536 |
| MAX | malware (ai score=86) |
| DeepInstinct | MALICIOUS |
| Cylance | unsafe |
| Panda | Trj/Genetic.gen |
| TrendMicro-HouseCall | WORM_VB.SMOW |
| Tencent | Malware.Win32.Gencirc.10b89618 |
| Yandex | Trojan.GenAsa!+pRnGKswLCs |
| SentinelOne | Static AI – Suspicious PE |
| MaxSecure | Trojan.Malware.1410202.susgen |
| Fortinet | W32/Swisyn.AIK!tr |
| AVG | Win32:DropperX-gen [Drp] |
| Avast | Win32:DropperX-gen [Drp] |
How to remove Worm:Win32/Arhost.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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