The Win32/Webprefix.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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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 Win32/Webprefix.A virus can do?
- Authenticode signature is invalid
- Binary file triggered YARA rule
- Anomalous binary characteristics
- Yara detections observed in process dumps, payloads or dropped files
How to determine Win32/Webprefix.A?
File Info:
name: 85A28CF0E5FF672EFCE6.mlwpath: /opt/CAPEv2/storage/binaries/0d500986dd8bbdcf7e5e1f62354f35d8db9f18081157f6bf5af0d89d3fb2e7c0crc32: EF3BFD71md5: 85a28cf0e5ff672efce6413cf41b3524sha1: 90a44f4c390e8fe1018252a33f96cc02a24cc7e9sha256: 0d500986dd8bbdcf7e5e1f62354f35d8db9f18081157f6bf5af0d89d3fb2e7c0sha512: c61e88c9a5fdf751bb7c1744978b19080f22ab495a5da7f81852dd18c62f9e25d6b1323e898d890c046ca283bd8b44d1051b6049cacf35f95f9138152e866e32ssdeep: 3072:ByqXwDl5oAhBxnd+Di11mV9EkPNRrFaF97A17cN:+gId+2rQ9EqNRrADlNtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12FC38C23B4C5C072E02604B58992C6B69A67F878AB311D877BC4566E5F726D3DE3C30Bsha3_384: 7c4cb2a337097f3ac402b7f80ab01aa3e1225ac0563ce435cd5b5b0175ef65f2bed85dd844be351c5ecf074f498cf69bep_bytes: e8503b0000e978feffffcc68a0344100timestamp: 2011-03-13 05:26:46Version Info:
0: [No Data]
Win32/Webprefix.A also known as:
| Bkav | W32.AIDetectMalware |
| MicroWorld-eScan | Gen:Variant.Poseidon.34 |
| FireEye | Generic.mg.85a28cf0e5ff672e |
| CAT-QuickHeal | Trojan.WebprefixPMF.S27368781 |
| Skyhigh | BehavesLike.Win32.Generic.ch |
| ALYac | Gen:Variant.Poseidon.34 |
| Cylance | unsafe |
| Zillya | Trojan.Webprefix.Win32.33362 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_90% (W) |
| Alibaba | TrojanDownloader:Win32/Webprefix.afec2da7 |
| K7GW | Trojan ( 002317491 ) |
| K7AntiVirus | Trojan ( 002317491 ) |
| BitDefenderTheta | AI:Packer.413041731F |
| VirIT | Trojan.Win32.Generic.BNXU |
| Symantec | ML.Attribute.HighConfidence |
| Elastic | malicious (high confidence) |
| ESET-NOD32 | a variant of Win32/Webprefix.A |
| APEX | Malicious |
| ClamAV | Win.Trojan.Agent-36223 |
| Kaspersky | Trojan-Downloader.Win32.Klevate.z |
| BitDefender | Gen:Variant.Poseidon.34 |
| NANO-Antivirus | Trojan.Win32.Webprefix.ddfqwo |
| Avast | Win32:Webprefix [Trj] |
| Tencent | Trojan.Win32.Krypttik.a |
| Emsisoft | Gen:Variant.Poseidon.34 (B) |
| Baidu | Win32.Trojan.Webprefix.d |
| F-Secure | Trojan.TR/Dropper.Gen |
| DrWeb | Trojan.Webprefix.13 |
| VIPRE | Gen:Variant.Poseidon.34 |
| TrendMicro | TROJ_AGNT.SMUS28 |
| Trapmine | malicious.high.ml.score |
| Sophos | Troj/WebPrefi-B |
| Ikarus | Packer.Win32.Katusha |
| GData | Win32.Trojan.PSE.1EM7T06 |
| Jiangmin | Packed.Katusha.abzg |
| Webroot | W32.Trojan.Webprefix |
| Varist | W32/Katusha.F.gen!Eldorado |
| Avira | TR/Dropper.Gen |
| Antiy-AVL | Trojan/Win32.Webprefix.a |
| Kingsoft | Win32.Troj.Undef.a |
| Xcitium | TrojWare.Win32.Kryptik.KWY@3193xv |
| Arcabit | Trojan.Poseidon.34 |
| ViRobot | Trojan.Win32.A.Webprefix.126976 |
| ZoneAlarm | Trojan-Downloader.Win32.Klevate.z |
| Microsoft | Trojan:Win32/Webprefix!pz |
| Cynet | Malicious (score: 100) |
| AhnLab-V3 | Packed/Win32.Katusha.R3725 |
| McAfee | Downloader-CMM |
| Detected | |
| MAX | malware (ai score=100) |
| VBA32 | Trojan.Webprefix.01 |
| Malwarebytes | Webprefix.Trojan.Dropper.DDS |
| Panda | Trj/Genetic.gen |
| TrendMicro-HouseCall | TROJ_AGNT.SMUS28 |
| Rising | Trojan.Win32.Fednu.tfh (CLASSIC) |
| Yandex | Trojan.GenAsa!ymfw0RrVZZU |
| SentinelOne | Static AI – Malicious PE |
| MaxSecure | Trojan.Malware.10565370.susgen |
| Fortinet | W32/Katusha.CB!tr |
| AVG | Win32:Webprefix [Trj] |
| DeepInstinct | MALICIOUS |
| alibabacloud | Trojan[downloader]:Win/Klevate.z |
How to remove Win32/Webprefix.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.
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