What is Trojan:Win32/Lethic.H infection?
In this short article you will discover about the meaning of Trojan:Win32/Lethic.H and its unfavorable effect on your computer. Such ransomware are a kind of malware that is clarified by on-line scams to require paying the ransom by a sufferer.
In the majority of the situations, Trojan:Win32/Lethic.H virus will advise its sufferers to launch funds move for the purpose of reducing the effects of the amendments that the Trojan infection has actually introduced to the target’s gadget.
Trojan:Win32/Lethic.H Summary
These alterations can be as adheres to:
- Injection (inter-process);
- Injection (Process Hollowing);
- Injection with CreateRemoteThread in a remote process;
- Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
- A process attempted to delay the analysis task.;
- Expresses interest in specific running processes;
- Executed a process and injected code into it, probably while unpacking;
- Code injection with CreateRemoteThread in a remote process;
- Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
- Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.The registry run keys perform the same action, and can be located in different locations:
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
- Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
- Creates a copy of itself;
- Empties the Recycle Bin, indicative of ransomware;
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Ciphering the papers located on the sufferer’s disk drive — so the target can no more make use of the information;
- Preventing normal accessibility to the victim’s workstation;
Trojan:Win32/Lethic.H
The most regular channels whereby Trojan:Win32/Lethic.H Ransomware Trojans are injected are:
- By methods of phishing emails;
- As an effect of individual winding up on a resource that hosts a harmful software application;
As soon as the Trojan is effectively injected, it will either cipher the data on the target’s PC or prevent the device from operating in a proper way – while also putting a ransom note that discusses the requirement for the targets to effect the repayment for the function of decrypting the records or restoring the documents system back to the initial condition. In a lot of circumstances, the ransom money note will come up when the client reboots the COMPUTER after the system has already been damaged.
Trojan:Win32/Lethic.H distribution channels.
In numerous corners of the globe, Trojan:Win32/Lethic.H grows by jumps as well as bounds. However, the ransom money notes and also techniques of obtaining the ransom quantity might vary depending on certain neighborhood (regional) setups. The ransom notes and tricks of extorting the ransom money amount may vary depending on specific neighborhood (local) setups.
For example:
Faulty informs concerning unlicensed software application.
In specific areas, the Trojans frequently wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s tool. The alert after that demands the customer to pay the ransom money.
Faulty declarations about unlawful web content.
In countries where software application piracy is less preferred, this method is not as effective for the cyber scams. Alternatively, the Trojan:Win32/Lethic.H popup alert may falsely claim to be deriving from a law enforcement organization and will certainly report having located youngster porn or various other illegal data on the device.
Trojan:Win32/Lethic.H popup alert may falsely declare to be acquiring from a law enforcement institution as well as will report having situated child pornography or various other illegal data on the tool. The alert will similarly include a demand for the customer to pay the ransom.
Technical details
File Info:
crc32: C75C5AB5md5: f8c4af063987c53e233f6e1ce5e5ab91name: F8C4AF063987C53E233F6E1CE5E5AB91.mlwsha1: 7ec0a79e0ece2838cd4a93be63a29a3b44f8d1e7sha256: 03c189ee39298cc5eae70eb2b68a72a2a766d39aee7da19b6377595cf3d001d3sha512: df7bac8e9a2a5e75fd15014c9ef007fb48ce19af3b3cbd6ef63e424999c56a9844f38d36f1af8230714613c93e431074d5221072f6e48b0ea458bd20e13763dassdeep: 1536:SwMeO8RzKnDpqrhHzjtCf0jYtx3oHb5LDwrf0GsG5GowCIyKgb:5MJnDpqrw0jRHtIrBGoEyFtype: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS WindowsVersion Info:
0: [No Data]
Trojan:Win32/Lethic.H also known as:
GridinSoft | Trojan.Ransom.Gen |
Bkav | W32.AIDetect.malware1 |
Elastic | malicious (high confidence) |
MicroWorld-eScan | Gen:Variant.Symmi.8604 |
FireEye | Generic.mg.f8c4af063987c53e |
Qihoo-360 | Generic/HEUR/QVM04.0.3674.Malware.Gen |
ALYac | Gen:Variant.Symmi.8604 |
Cylance | Unsafe |
VIPRE | Trojan.Win32.Encpk.ahq (v) |
Sangfor | Trojan.Win32.Save.a |
BitDefender | Gen:Variant.Symmi.8604 |
CrowdStrike | win/malicious_confidence_80% (D) |
BitDefenderTheta | Gen:NN.ZexaF.34608.fGW@aW8j6kpi |
Cyren | W32/A-ebd864e3!Eldorado |
Symantec | Trojan.Ransomlock!g32 |
ESET-NOD32 | Win32/Lethic.AA |
APEX | Malicious |
Avast | Win32:Cryptor |
ClamAV | Win.Trojan.Ransomlock-26 |
Kaspersky | HEUR:Trojan.Win32.Generic |
Alibaba | VirTool:Win32/Obfuscator.f1fe7277 |
NANO-Antivirus | Virus.Win32.Gen-Crypt.ccnc |
ViRobot | Backdoor.Win32.A.Azbreg.92160 |
AegisLab | Trojan.Win32.Generic.lEkh |
Rising | Trojan.Generic@ML.95 (RDMK:CJki0kIVBqN9Xts5zGbvJw) |
Ad-Aware | Gen:Variant.Symmi.8604 |
Emsisoft | Gen:Variant.Symmi.8604 (B) |
Comodo | TrojWare.Win32.PWS.ZBot.AAA@4sq88d |
DrWeb | Win32.HLLW.Autoruner.17766 |
Zillya | Trojan.Lethic.Win32.351 |
TrendMicro | TROJ_RANSOM.SMJP |
McAfee-GW-Edition | BehavesLike.Win32.Sality.nm |
Sophos | ML/PE-A + Mal/EncPk-AHQ |
Ikarus | Trojan.Win32.Tobfy |
Avira | TR/Patched.Gen |
MAX | malware (ai score=84) |
Kingsoft | Win32.Troj.Undef.(kcloud) |
Microsoft | Trojan:Win32/Lethic.H |
SUPERAntiSpyware | Trojan.Agent/Gen-Ransom |
AhnLab-V3 | Trojan/Win32.Ransomlock.R43489 |
ZoneAlarm | HEUR:Trojan.Win32.Generic |
GData | Gen:Variant.Symmi.8604 |
Cynet | Malicious (score: 85) |
TotalDefense | Win32/Lethic.MD |
McAfee | Ransom-ABD.gen.c |
VBA32 | Worm.Dorkbot.1312 |
Malwarebytes | Malware.Heuristic.1001 |
Panda | Trj/Genetic.gen |
TrendMicro-HouseCall | TROJ_RANSOM.SMJP |
Tencent | Malware.Win32.Gencirc.116ead0e |
Yandex | Trojan.GenAsa!o2MoDmdOGqw |
SentinelOne | Static AI – Malicious PE |
Fortinet | W32/Ransom.AAX!tr |
AVG | Win32:Cryptor |
Cybereason | malicious.63987c |
Paloalto | generic.ml |
How to remove Trojan:Win32/Lethic.H ransomware?
Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Run 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/Lethic.H 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:
If the guide doesn’t help you to remove Trojan:Win32/Lethic.H you can always ask me in the comments for getting help.
User Review
( votes)References
- GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
- More information about GridinSoft products: https://gridinsoft.com/comparison