Trojan:Win32/Koutodoor.B
By Daniel Johnston
What is Trojan:Win32/Koutodoor.B infection?
In this post you will certainly locate regarding the definition of Trojan:Win32/Koutodoor.B as well as its adverse influence on your computer. Such ransomware are a form of malware that is specified by on the internet frauds to demand paying the ransom money by a sufferer.
Most of the cases, Trojan:Win32/Koutodoor.B infection will instruct its targets to initiate funds transfer for the purpose of neutralizing the amendments that the Trojan infection has actually introduced to the target’s device.
Trojan:Win32/Koutodoor.B Summary
These adjustments can be as complies with:
- Loads a driver;
- The binary likely contains encrypted or compressed data.;
- Uses Windows utilities for basic functionality;
- Deletes its original binary from disk;
- Attempts to repeatedly call a single API many times in order to delay analysis time;
- Installs itself for autorun at Windows startup;
- Ciphering the files located on the victim’s disk drive — so the target can no longer use the information;
- Preventing routine access to the target’s workstation;
Related domains:
| z.whorecord.xyz | BehavesLike.Win32.VirRansom.mc |
| a.tomx.xyz | BehavesLike.Win32.VirRansom.mc |
Trojan:Win32/Koutodoor.B
The most normal networks whereby Trojan:Win32/Koutodoor.B Ransomware Trojans are injected are:
- By means of phishing emails;
- As an effect of individual winding up on a source that hosts a harmful software application;
As quickly as the Trojan is efficiently infused, it will either cipher the data on the target’s computer or protect against the device from functioning in a correct fashion – while likewise positioning a ransom note that mentions the requirement for the victims to effect the settlement for the function of decrypting the records or restoring the documents system back to the preliminary condition. In most instances, the ransom note will turn up when the client restarts the PC after the system has actually currently been damaged.
Trojan:Win32/Koutodoor.B distribution channels.
In various corners of the world, Trojan:Win32/Koutodoor.B expands by leaps as well as bounds. However, the ransom money notes and also methods of extorting the ransom amount may differ depending upon particular regional (local) setups. The ransom notes as well as techniques of extorting the ransom amount may vary depending on certain regional (regional) setups.
For instance:
Faulty notifies regarding unlicensed software program.
In particular areas, the Trojans often wrongfully report having actually identified some unlicensed applications enabled on the target’s gadget. The sharp then demands the customer to pay the ransom.
Faulty declarations about illegal content.
In countries where software program piracy is less preferred, this technique is not as reliable for the cyber scams. Additionally, the Trojan:Win32/Koutodoor.B popup alert might wrongly assert to be deriving from a police organization and will report having located youngster pornography or other prohibited information on the device.
Trojan:Win32/Koutodoor.B popup alert may incorrectly assert to be acquiring from a law enforcement establishment and also will report having situated kid pornography or other illegal information on the tool. The alert will in a similar way contain a demand for the customer to pay the ransom money.
Technical details
File Info:
crc32: 60601669md5: f2c09d8c68eb78555d8d97d38d7e3ab2name: F2C09D8C68EB78555D8D97D38D7E3AB2.mlwsha1: 4bca21c3254b6c1f1e6b196fadf59b860fb170c5sha256: 36f2977ff11929ac2805a3009a7642a9bc2cb8bc7d089a9a24ba799444943171sha512: 2145d6e87874fc7f60edc5456f7335d37d73bc07ab5cecfce5f2e2c461ba244d645375320fe963021c9d23a25bc7b46f11d4b2c277be1a7737a89a1b96f1225assdeep: 1536:/B2XkZoK4w7e7Aq2xBsr5I75Aj7MHXNXXflJY04UhfPro65s:J20ZoK4w7e7Aq2xBsr675Aj7MH19JZDtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Trojan:Win32/Koutodoor.B also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware1 |
| K7AntiVirus | Trojan ( 004cc2481 ) |
| Lionic | Trojan.Multi.Generic.4!c |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.Siggen6.62927 |
| Cynet | Malicious (score: 100) |
| ALYac | Gen:Heur.Krypt.6 |
| Cylance | Unsafe |
| Zillya | Trojan.Koutodoor.Win32.35870 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_100% (D) |
| Alibaba | Trojan:Win32/Koutodoor.7a5e0dd9 |
| K7GW | Trojan ( 004cc2481 ) |
| Cybereason | malicious.c68eb7 |
| Baidu | Win32.Rootkit.Koutodoor.a |
| Cyren | W32/Koutodoor.A.gen!Eldorado |
| Symantec | Trojan Horse |
| ESET-NOD32 | a variant of Win32/Koutodoor.BV |
| APEX | Malicious |
| Avast | Win32:RtkDL [Rtk] |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| BitDefender | Gen:Heur.Krypt.6 |
| NANO-Antivirus | Trojan.Win32.MlwGen.edlowt |
| MicroWorld-eScan | Gen:Heur.Krypt.6 |
| Tencent | Win32.Trojan.Obfuscator.Ednc |
| Ad-Aware | Gen:Heur.Krypt.6 |
| Sophos | Mal/Kouto-D |
| Comodo | TrojWare.Win32.Zybr.D@1h4wlc |
| BitDefenderTheta | Gen:NN.ZexaF.34088.fmW@amvaRsl |
| VIPRE | Trojan.Win32.Generic!BT |
| TrendMicro | TROJ_KTODOOR.SMF |
| McAfee-GW-Edition | BehavesLike.Win32.VirRansom.mc |
| FireEye | Generic.mg.f2c09d8c68eb7855 |
| Emsisoft | Gen:Heur.Krypt.6 (B) |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | Trojan/JunkCode.Gen |
| Avira | TR/Crypt.ZPACK.Gen |
| eGambit | Generic.Dropper |
| Antiy-AVL | Trojan/Generic.ASMalwS.19068B0 |
| Microsoft | Trojan:Win32/Koutodoor.B |
| ZoneAlarm | HEUR:Trojan.Win32.Generic |
| GData | Gen:Heur.Krypt.6 |
| AhnLab-V3 | Trojan/Win32.Hmir.R2706 |
| Acronis | suspicious |
| McAfee | generic!bg.ftt |
| MAX | malware (ai score=100) |
| VBA32 | BScope.TrojanDropper.Koutodoor |
| Panda | Trj/Genetic.gen |
| TrendMicro-HouseCall | TROJ_KTODOOR.SMF |
| Rising | Trojan.Generic@ML.94 (RDML:IGIvCPSj4PzvrcT0eSp8LQ) |
| Yandex | Trojan.GenAsa!HHKeANDDkcI |
| Ikarus | Trojan-Dropper.Win32.Koutodoor |
| MaxSecure | Trojan.Malware.300983.susgen |
| Fortinet | W32/Koutodoor.PAK!tr |
| AVG | Win32:RtkDL [Rtk] |
| Paloalto | generic.ml |
How to remove Trojan:Win32/Koutodoor.B ransomware?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun the setup file.
When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.
An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Koutodoor.B files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.
Click on “Clean Now”.
When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.
Are Your Protected?
GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:
Full version of GridinSoft Anti-Malware
If the guide doesn’t help you to remove Trojan:Win32/Koutodoor.B you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
