The Ursu.42906 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 Ursu.42906 virus can do?
- Executable code extraction
- Creates RWX memory
- Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
- Reads data out of its own binary image
- Drops a binary and executes it
- The binary likely contains encrypted or compressed data.
- Uses Windows utilities for basic functionality
- Detects Sandboxie through the presence of a library
- Detects the presence of Wine emulator via function name
- Deletes its original binary from disk
- Network activity detected but not expressed in API logs
- Attempts to identify installed analysis tools by a known file location
- Checks for the presence of known devices from debuggers and forensic tools
- Detects the presence of Wine emulator via registry key
- Detects Sandboxie using a known mutex
- Creates a copy of itself
- Checks for a known DeepFreeze Frozen State Mutex
- Collects information to fingerprint the system
How to determine Ursu.42906?
File Info:
crc32: 1C70D6E9md5: ccfd136aceb6697a6392feece6eb3f48name: CCFD136ACEB6697A6392FEECE6EB3F48.mlwsha1: 3abf2708de0911a8b3c8cee7073239466b994b1fsha256: 9dfd70827d927db949a527f4dc231c7a24fd48a0d974ebe37dcfc5042910b072sha512: e0359cf4e55245f92c2cc61c72d81348d643ce3ef2b4c3f2ea1a01eb992acc4c8633126493333b706e2995d9231ea827a0f0e4c33382f5915b4e943281d5a601ssdeep: 6144:Q7yR9r0S1J7lf2IuZHrh4fF8rRHw61rEwchYORzYeA:nR9r7RmrhLS6WwchYORzYeAtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
LegalCopyright: Copyright xc2xa9. McAfee, Inc.InternalName: Yahoo ParentformCompanyName: McAfee, Inc.PrivateBuild: 4.7.2.394ProductName: Yahoo ParentformLanguages: EnglishProductVersion: 4.7.2.394FileDescription: Retry Prvisinal Ragged Amyotrophic InstabilityOriginalFilename: Yahoo Parentform.exeTranslation: 0x0409 0x04b0
Ursu.42906 also known as:
| Bkav | W32.AIDetect.malware2 |
| K7AntiVirus | Spyware ( 0051fc171 ) |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.MulDrop7.54917 |
| Cynet | Malicious (score: 100) |
| ALYac | Gen:Variant.Ursu.42906 |
| Cylance | Unsafe |
| Zillya | Trojan.GenericKD.Win32.124070 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_100% (D) |
| Alibaba | TrojanDropper:Win32/Macrodrop.4d706336 |
| K7GW | Spyware ( 0051fc171 ) |
| Cybereason | malicious.aceb66 |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | Win32/Spy.Zbot.ADC |
| APEX | Malicious |
| Avast | Win32:Malware-gen |
| Kaspersky | Trojan-Dropper.Win32.Macrodrop.be |
| BitDefender | Gen:Variant.Ursu.42906 |
| NANO-Antivirus | Trojan.Win32.Macrodrop.ewensw |
| SUPERAntiSpyware | Ransom.GandCrab/Variant |
| MicroWorld-eScan | Gen:Variant.Ursu.42906 |
| Tencent | Win32.Trojan-dropper.Macrodrop.Tdpt |
| Ad-Aware | Gen:Variant.Ursu.42906 |
| Sophos | Mal/Generic-S |
| Comodo | Malware@#rdcjvyu9j6pt |
| BitDefenderTheta | Gen:NN.ZexaF.34690.By0@aOA0q8ji |
| VIPRE | Trojan.Win32.Generic!BT |
| McAfee-GW-Edition | BehavesLike.Win32.Worm.gh |
| FireEye | Generic.mg.ccfd136aceb6697a |
| Emsisoft | Gen:Variant.Ursu.42906 (B) |
| Webroot | Infostealer.Rultazo.Gen |
| Avira | TR/AD.MalwareCrypter.ywmae |
| eGambit | Generic.Malware |
| Antiy-AVL | Trojan/Generic.ASMalwS.236F03C |
| Microsoft | Trojan:Win32/Tiggre!rfn |
| AegisLab | Trojan.Win32.Macrodrop.4!c |
| GData | Gen:Variant.Ursu.42906 |
| AhnLab-V3 | Dropper/Win32.Macrodrop.C2309847 |
| Acronis | suspicious |
| McAfee | Generic.bki |
| MAX | malware (ai score=94) |
| VBA32 | TrojanDropper.Macrodrop |
| Panda | Trj/CI.A |
| Ikarus | Trojan-Ransom.GandCrab |
| Fortinet | W32/Zbot.ADC!tr.spy |
| AVG | Win32:Malware-gen |
| Paloalto | generic.ml |
How to remove Ursu.42906?
- 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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