The Risktool.NSIS.Pcoptimizer.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 Risktool.NSIS.Pcoptimizer.A virus can do?
- Creates RWX memory
- Reads data out of its own binary image
- Drops a binary and executes it
- Installs itself for autorun at Windows startup
- Network activity detected but not expressed in API logs
- Anomalous binary characteristics
- Uses suspicious command line tools or Windows utilities
How to determine Risktool.NSIS.Pcoptimizer.A?
File Info:
crc32: CCFC6D47md5: 17fdd543e1396e08e5db3f5c6aa0fed2name: 17FDD543E1396E08E5DB3F5C6AA0FED2.mlwsha1: 90a11ac85371ff0faa488f7e2d1ae66bd80bd4eesha256: e806a662bc9b1a4fd8f74b67773ec2ff33415dc560e29b26e11d206dcbe53d36sha512: 5415e702cab72610242d76208bd8462047ea17e0edfbd68f01aff2415dfc07c16dc0b6dbfc36598b8ab51ba0d0fbeeeebf61b63fbfe484af23189a0fe62dfc56ssdeep: 24576:eYpWYy2S4NnGaiDgiexZCZ2yDcefaxZp/W97xCLMDoqafOkQalPKzGLuppuzHTob:ejYycDBHphL557lPKRpyT2type: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Risktool.NSIS.Pcoptimizer.A also known as:
| K7AntiVirus | Adware ( 004bd8f61 ) |
| Lionic | Riskware.MSIL.PCOptimizer.1!c |
| Elastic | malicious (high confidence) |
| Cynet | Malicious (score: 99) |
| CAT-QuickHeal | Risktool.NSIS.Pcoptimizer.A |
| Cylance | Unsafe |
| Sangfor | Virus.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_100% (D) |
| K7GW | Adware ( 004bd8f61 ) |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | a variant of Win32/MyPCBackup.D potentially unwanted |
| APEX | Malicious |
| Avast | Win32:Dropper-gen [Drp] |
| NANO-Antivirus | Riskware.Win32.MyPCBackup.eczrhu |
| Comodo | ApplicUnwnt@#1pxyv96jm5ixo |
| Zillya | Downloader.Generic.Win32.4683 |
| Sophos | Generic PUA JA (PUA) |
| SentinelOne | Static AI – Malicious PE |
| Avira | HEUR/AGEN.1124328 |
| eGambit | Unsafe.AI_Score_99% |
| Antiy-AVL | Trojan/Generic.ASMalwNS.6EAF |
| Kingsoft | Win32.Troj.Generic_a.a.(kcloud) |
| Microsoft | Trojan:Win32/Occamy.CE8 |
| ZoneAlarm | not-a-virus:RiskTool.MSIL.PCOptimizer.b |
| MAX | malware (ai score=100) |
| TrendMicro-HouseCall | TROJ_GEN.R002H0CDM21 |
| Yandex | Riskware.PCOptimizer!Vsu3SqT1oJQ |
| Fortinet | Riskware/PCOptimizer |
| AVG | Win32:Dropper-gen [Drp] |
| Paloalto | generic.ml |
How to remove Risktool.NSIS.Pcoptimizer.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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