Spectating the NetDooka malware means that your computer is in big danger. This computer virus can correctly be identified as ransomware – type of malware which ciphers your files and forces you to pay for their decryption. Removing it requires some peculiar steps that must be done as soon as possible.
NetDooka malware is a virus detection you can spectate in your computer. It often appears after the preliminary procedures on your computer – opening the suspicious email, clicking the banner in the Internet or mounting the program from unreliable resources. From the second it appears, you have a short time to do something about it until it begins its malicious activity. And be sure – it is better not to wait for these malicious things.
What is NetDooka virus?
NetDooka is ransomware-type malware. It searches for the files on your disk drive, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your documents locked, this malware additionally does a lot of damage to your system. It modifies the networking setups in order to stop you from reading the elimination articles or downloading the anti-malware program. In rare cases, NetDooka can even prevent the setup of anti-malware programs.
NetDooka Summary
In total, NetDooka virus actions in the infected computer are next:
- Behavioural detection: Executable code extraction – unpacking;
- SetUnhandledExceptionFilter detected (possible anti-debug);
- Yara rule detections observed from a process memory dump/dropped files/CAPE;
- Creates RWX memory;
- Possible date expiration check, exits too soon after checking local time;
- Anomalous file deletion behavior detected (10+);
- A process attempted to delay the analysis task.;
- Dynamic (imported) function loading detected;
- Manipulates data from or to the Recycle Bin;
- A process created a hidden window;
- CAPE extracted potentially suspicious content;
- The binary contains an unknown PE section name indicative of packing;
- The binary likely contains encrypted or compressed data.;
- Authenticode signature is invalid;
- Uses Windows utilities for basic functionality;
- Uses Windows utilities for basic functionality;
- Behavioural detection: Injection (Process Hollowing);
- Executed a process and injected code into it, probably while unpacking;
- Attempts to modify desktop wallpaper;
- Deletes its original binary from disk;
- Behavioural detection: Injection (inter-process);
- Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
- Installs itself for autorun at Windows startup;
- CAPE detected the Ursnif3 malware family;
- Creates a copy of itself;
- Encrypting the files kept on the target’s disks — so the victim cannot check these documents;
- Blocking the launching of .exe files of anti-malware programs
- Blocking the launching of installation files of anti-malware apps
Ransomware has actually been a major problem for the last 4 years. It is challenging to realize a more damaging virus for both individual users and businesses. The algorithms used in NetDooka (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy already exists, and possibly will exist. However, that virus does not do all these bad things immediately – it may take up to a few hours to cipher all of your documents. Hence, seeing the NetDooka detection is a clear signal that you must start the clearing process.
Where did I get the NetDooka?
Standard tactics of NetDooka injection are basic for all other ransomware variants. Those are one-day landing websites where users are offered to download and install the free app, so-called bait e-mails and hacktools. Bait emails are a relatively new strategy in malware distribution – you get the e-mail that mimics some normal notifications about shipments or bank service conditions modifications. Within the email, there is an infected MS Office file, or a web link which leads to the exploit landing page.
Malicious email message. This one tricks you to open the phishing website.
Preventing it looks quite easy, but still needs a lot of recognition. Malware can hide in different places, and it is far better to prevent it even before it invades your computer than to depend on an anti-malware program. Standard cybersecurity awareness is just an essential item in the modern world, even if your interaction with a computer stays on YouTube videos. That may keep you a lot of money and time which you would spend while searching for a solution.
NetDooka malware technical details
| Bkav | W32.AIDetect.malware1 |
| Lionic | Trojan.Win32.Generic.4!c |
| tehtris | Generic.Malware |
| MicroWorld-eScan | Gen:Variant.Lazy.100047 |
| CAT-QuickHeal | Trojan.Zbot.AM4 |
| ALYac | Gen:Variant.Lazy.100047 |
| Cylance | Unsafe |
| Sangfor | Trojan.Win32.Kazy.374246 |
| K7AntiVirus | Riskware ( 0040eff71 ) |
| Alibaba | TrojanSpy:Win32/Ursnif.a474b030 |
| K7GW | Riskware ( 0040eff71 ) |
| Cybereason | malicious.ada81b |
| Arcabit | Trojan.Lazy.D186CF |
| Baidu | Win32.Trojan.Kryptik.ho |
| Symantec | ML.Attribute.HighConfidence |
| Elastic | malicious (high confidence) |
| ESET-NOD32 | Win32/Spy.Ursnif.AA |
| APEX | Malicious |
| Paloalto | generic.ml |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| BitDefender | Gen:Variant.Lazy.100047 |
| NANO-Antivirus | Trojan.Win32.Androm.cyclhm |
| Avast | Win32:Crypt-QZF [Trj] |
| Tencent | Win32.Backdoor.Androm.Lhww |
| Ad-Aware | Gen:Variant.Lazy.100047 |
| Sophos | ML/PE-A + Mal/Ransom-CO |
| Comodo | Malware@#jwmutpbxi6fq |
| DrWeb | Trojan.KillProc.31695 |
| Zillya | Backdoor.Androm.Win32.8396 |
| TrendMicro | TROJ_SPNR.0CE314 |
| McAfee-GW-Edition | BehavesLike.Win32.Emotet.dc |
| FireEye | Generic.mg.3536d21ada81be50 |
| Emsisoft | Gen:Variant.Lazy.100047 (B) |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | Trojan.Generic.gyvm |
| Webroot | Trojan.Dropper.Gen |
| Avira | HEUR/AGEN.1237531 |
| Kingsoft | Win32.Hack.Androm.ds.(kcloud) |
| Microsoft | TrojanSpy:Win32/Ursnif.gen!K |
| ZoneAlarm | HEUR:Trojan.Win32.Generic |
| GData | Gen:Variant.Lazy.100047 |
| Cynet | Malicious (score: 100) |
| Acronis | suspicious |
| McAfee | PWSZbot-FBSS!3536D21ADA81 |
| MAX | malware (ai score=80) |
| TrendMicro-HouseCall | TROJ_SPNR.0CE314 |
| Rising | Trojan.Win32.Generic.16BF112B (C64:YzY0OsLnNJV/LMwL) |
| Yandex | Trojan.PWS.Papras!vlWqHzXbER8 |
| Ikarus | Trojan.SuspectCRC |
| MaxSecure | Trojan.Malware.300983.susgen |
| Fortinet | W32/Simda.NEX!tr |
| BitDefenderTheta | Gen:NN.ZexaF.34638.pq0@amF7weki |
| AVG | Win32:Crypt-QZF [Trj] |
| Panda | Trj/Genetic.gen |
| CrowdStrike | win/malicious_confidence_100% (D) |
How to remove NetDooka?
NetDooka malware is extremely hard to eliminate manually. It puts its files in numerous locations throughout the disk, and can get back itself from one of the parts. Furthermore, a range of changes in the windows registry, networking configurations and also Group Policies are pretty hard to identify and change to the original. It is better to make use of a specific tool – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the best for virus removal goals.
Why GridinSoft Anti-Malware? It is very light-weight and has its databases updated almost every hour. In addition, it does not have such bugs and weakness as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware suitable for clearing away malware of any kind.
Remove the viruses with GridinSoft Anti-Malware
- Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
- Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
- When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
