The Worm.RunOnce 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.RunOnce virus can do?
- Injection with CreateRemoteThread in a remote process
- Creates RWX memory
- Reads data out of its own binary image
- Unconventionial language used in binary resources: Russian
- The binary likely contains encrypted or compressed data.
- Code injection with CreateRemoteThread in a remote process
- Installs itself for autorun at Windows startup
- Creates a hidden or system file
- Network activity detected but not expressed in API logs
- Likely virus infection of existing system binary
- Anomalous binary characteristics
Related domains:
z.whorecord.xyz |
a.tomx.xyz |
How to determine Worm.RunOnce?
File Info:
crc32: 8635D2A2md5: f49a24408938bef1d5479f3ff5f1e870name: camstudio2-0.exesha1: e7b29e4f78961036a604d811d2bdca3eb2ef314csha256: 01d12a1b64d02da8999aef17406acdd8bc901007e1d2f71fc0c9cd304de33e76sha512: 7c64912f9daa827378489c1eedfea925da9abde97408113cdeebd028fc282fdb5786285d1def2d057c25d39d14f830484a1c45c694cc0c2a0bda9801ca38fd96ssdeep: 24576:JX48QE+UaJ8JemihHjRvXz2iCdiPCOBj9edtwBi2jfcN0JH5:JXz+wG12iisCOBj9edtwBzjEKztype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
LegalCopyright: CamStudio FileDescription: CamStudio 2.0 Installation FileVersion: 2.0 Comments: CompanyName: CamStudio Translation: 0x0409 0x04e4
Worm.RunOnce also known as:
| Bkav | W32.ChirBPE |
| MicroWorld-eScan | Win32.Runouce.B@mm |
| CAT-QuickHeal | W32.Runouce.B |
| Qihoo-360 | Virus.Win32.CNHacker.C |
| McAfee | W32/Chir.b@MM |
| ALYac | Win32.Runouce.B@mm |
| Cylance | Unsafe |
| VIPRE | Virus.Win32.Chir.c (v) |
| Sangfor | Malware |
| K7AntiVirus | EmailWorm ( 00176e371 ) |
| BitDefender | Win32.Runouce.B@mm |
| K7GW | EmailWorm ( 00176e371 ) |
| Cybereason | malicious.08938b |
| Invincea | heuristic |
| BitDefenderTheta | AI:FileInfector.F1BE214812 |
| F-Prot | W32/Thecid.B@mm |
| TotalDefense | Win32/Chir.B |
| Baidu | Win32.Virus.ChineseHacker.a |
| TrendMicro-HouseCall | PE_Chir.B |
| Avast | Win32:Oncer |
| ClamAV | Win.Worm.Brontok-88 |
| GData | Win32.Virus.Chir.A |
| Kaspersky | Email-Worm.Win32.Runouce.b |
| NANO-Antivirus | Virus.Win32.Runouce.bxafx |
| ViRobot | Win32.Chir.B |
| Tencent | Worm.Win32.Runouce.d |
| Endgame | malicious (high confidence) |
| Emsisoft | Win32.Runouce.B@mm (B) |
| Comodo | EmailWorm.Win32.Runonce.~v001@1qup51 |
| F-Secure | Malware.W32/Chir.B |
| DrWeb | Win32.Runonce.6652 |
| TrendMicro | PE_Chir.B |
| McAfee-GW-Edition | BehavesLike.Win32.SuspiciousDelphi.tc |
| SentinelOne | DFI – Malicious PE |
| FireEye | Generic.mg.f49a24408938bef1 |
| Sophos | W32/Chir-B |
| APEX | Malicious |
| Cyren | W32/Thecid.B@mm |
| Jiangmin | Win32/cnPeace.b |
| Avira | W32/Chir.B |
| Antiy-AVL | Worm[Email]/Win32.Runouce.b |
| Kingsoft | Win32.Type.b.6637 |
| Arcabit | Win32.Runouce.E2C45E |
| ZoneAlarm | Email-Worm.Win32.Runouce.b |
| Microsoft | Virus:Win32/Chir.B@mm |
| TACHYON | Virus/W32.Runouce |
| AhnLab-V3 | Win32/ChiHack.6652 |
| VBA32 | Win32.Trojan.Dropper.Heur |
| MAX | malware (ai score=80) |
| Ad-Aware | Win32.Runouce.B@mm |
| Malwarebytes | Worm.RunOnce |
| Panda | Generic Malware |
| Zoner | Trojan.Win32.Chir.22013 |
| ESET-NOD32 | a variant of Win32/Chir.A |
| Rising | Malware.Heuristic!ET#81% (RDMK:cmRtazooyXzmFL2cV+VXEa6tHtzO) |
| Yandex | I-Worm.Chir.B |
| Ikarus | Virus.Win32.Small |
| eGambit | Unsafe.AI_Score_99% |
| Fortinet | W32/Chir.B@mm |
| AVG | Win32:Oncer |
| Paloalto | generic.ml |
| CrowdStrike | win/malicious_confidence_100% (W) |
| MaxSecure | Virus.W32.Runouce.B |
How to remove Worm.RunOnce?
- 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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