The PUP.Optional.Yontoo 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 PUP.Optional.Yontoo virus can do?
- Executable code extraction
- Attempts to connect to a dead IP:Port (1 unique times)
- Presents an Authenticode digital signature
- Creates RWX memory
- At least one IP Address, Domain, or File Name was found in a crypto call
- Drops a binary and executes it
- HTTP traffic contains suspicious features which may be indicative of malware related traffic
- Performs some HTTP requests
- Creates a copy of itself
Related domains:
z.whorecord.xyz |
s2.symcb.com |
sv.symcd.com |
a.tomx.xyz |
install.sizlsearch.net |
How to determine PUP.Optional.Yontoo?
File Info:
crc32: BA660189md5: e4802961f4d1d6e23f33cc18821db07bname: sizlsearchUninstaller.exesha1: 2802629a2fc0c68550ececdb2f06d2d4cec0ff6csha256: d93203136b520a5193e2933902eb34fc8e5b4b9c384f9c855d4da9b2320c6815sha512: f937e4df502178071f5983358400d6181b20cafbd991fe8d5148b3856aadd083e01b60c7cecf7064ecf7a0e6be9e34325e95fe75705771bb80b2b0c30cc8c446ssdeep: 12288:ccYJbZlJWwVkSyN8h5EdSFiZDbH0Zo//o1Qr5nHDc:jSYEFiZHU7Qr5nHDctype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS WindowsVersion Info:
Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 1.0.0.0InternalName: sizlsearch Uninstaller.exeFileVersion: 1.0.0.0ProductVersion: 1.0.0.0FileDescription: OriginalFilename: sizlsearch Uninstaller.exe
PUP.Optional.Yontoo also known as:
| Bkav | W32.HfsAdware.AB30 |
| MicroWorld-eScan | Gen:Variant.Adware.MSILPerseus.1523 |
| CAT-QuickHeal | PUA.Intactgate.Gen |
| ALYac | Gen:Variant.Adware.MSILPerseus.1523 |
| VIPRE | Trojan.Win32.Generic!BT |
| K7GW | Adware ( 004b88201 ) |
| K7AntiVirus | Adware ( 004b88201 ) |
| Invincea | heuristic |
| Baidu | Win32.Adware.BrowseFox.s |
| NANO-Antivirus | Riskware.Win32.Yontoo.enxuau |
| Cyren | W32/S-5b40d0e8!Eldorado |
| Symantec | ML.Attribute.HighConfidence |
| TrendMicro-HouseCall | TROJ_GEN.R002H0CEK18 |
| Avast | MSIL:BrowseFox-FR [Adw] |
| Kaspersky | not-a-virus:HEUR:AdWare.MSIL.BrowseFox.gen |
| BitDefender | Gen:Variant.Adware.MSILPerseus.1523 |
| Ad-Aware | Gen:Variant.Adware.MSILPerseus.1523 |
| Sophos | Browse Fox (PUA) |
| F-Secure | Gen:Variant.Adware.MSILPerseus |
| DrWeb | Trojan.Yontoo.4052 |
| Zillya | Adware.BrowseFoxCRTD.Win32.4151 |
| McAfee-GW-Edition | Artemis!PUP |
| Emsisoft | Application.BrowserExt (A) |
| SentinelOne | static engine – malicious |
| F-Prot | W32/S-5b40d0e8!Eldorado |
| Webroot | Pua.Lucky.Leap |
| Avira | ADWARE/BrowseFox.Gen7 |
| Fortinet | Adware/BrowseFox |
| Antiy-AVL | GrayWare[AdWare]/Win32.AGeneric |
| Endgame | malicious (high confidence) |
| Arcabit | Trojan.Adware.MSILPerseus.D5F3 |
| SUPERAntiSpyware | PUP.SizlSearch/Variant |
| ZoneAlarm | not-a-virus:HEUR:AdWare.MSIL.BrowseFox.gen |
| Microsoft | BrowserModifier:Win32/Foxiebro |
| AhnLab-V3 | PUP/Win32.BrowseFox.R152414 |
| McAfee | Artemis!E4802961F4D1 |
| AVware | Trojan.Win32.Generic!BT |
| MAX | malware (ai score=100) |
| Malwarebytes | PUP.Optional.Yontoo |
| ESET-NOD32 | a variant of MSIL/BrowseFox.O potentially unwanted |
| Tencent | Win32.Risk.Adware.Ajuu |
| Yandex | Riskware.Agent! |
| Ikarus | PUA.Multiplug |
| GData | Gen:Variant.Adware.MSILPerseus.1523 |
| AVG | MSIL:BrowseFox-FR [Adw] |
| Qihoo-360 | Win32/Virus.Adware.708 |
How to remove PUP.Optional.Yontoo?
- 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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