Win32/Injector.CSEM
Andrew Patterson
Updated on March 28, 2026
What is Win32/Injector.CSEM infection?
In this short article you will certainly find concerning the meaning of Win32/Injector.CSEM and its adverse effect on your computer. Such ransomware are a kind of malware that is clarified by on the internet frauds to require paying the ransom money by a victim.
In the majority of the cases, Win32/Injector.CSEM infection will advise its targets to start funds transfer for the function of reducing the effects of the modifications that the Trojan infection has introduced to the sufferer’s gadget.
Win32/Injector.CSEM Summary
These adjustments can be as follows:
- Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
- Compression (or decompression);
- 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.
- Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.
Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.
- Unconventionial language used in binary resources: Chinese (Traditional);
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- The executable is compressed using UPX;
- Attempts to identify installed AV products by registry key;
- Ciphering the records found on the victim’s hard disk drive — so the target can no more make use of the information;
- Preventing routine access to the sufferer’s workstation;
Win32/Injector.CSEM
One of the most regular networks where Win32/Injector.CSEM are infused are:
- By means of phishing emails;
- As a repercussion of user winding up on a source that hosts a malicious software program;
As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s computer or protect against the gadget from operating in an appropriate fashion – while also placing a ransom note that points out the requirement for the sufferers to effect the payment for the purpose of decrypting the documents or bring back the documents system back to the preliminary problem. In many circumstances, the ransom money note will show up when the customer restarts the PC after the system has actually already been harmed.
Win32/Injector.CSEM distribution networks.
In various edges of the world, Win32/Injector.CSEM expands by jumps and also bounds. Nevertheless, the ransom money notes as well as methods of obtaining the ransom quantity may differ depending on certain local (regional) settings. The ransom notes and also techniques of extorting the ransom money amount might differ depending on specific local (local) settings.
As an example:
Faulty alerts regarding unlicensed software.
In certain locations, the Trojans typically wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s gadget. The sharp after that demands the customer to pay the ransom money.
Faulty statements regarding illegal web content.
In nations where software application piracy is less popular, this technique is not as effective for the cyber frauds. Conversely, the Win32/Injector.CSEM popup alert might incorrectly assert to be stemming from a law enforcement establishment and will report having situated kid pornography or other prohibited data on the gadget.
Win32/Injector.CSEM popup alert may falsely claim to be deriving from a law enforcement organization and also will report having located child pornography or other unlawful data on the gadget. The alert will in a similar way include a need for the individual to pay the ransom.
Technical details
File Info:
crc32: 8D6A2137md5: 64c74f22d446fdcbef51d09acd569b5aname: 64C74F22D446FDCBEF51D09ACD569B5A.mlwsha1: 78724f177d149d8242efdd2dd24c59698010abc2sha256: 4669563c5cc08f1b1990ed2ff284943562ccdb9e1c81aaf6686f048183bd26f1sha512: c4c3ad87b1450e0cf1974bd73e52007d250063cb89234697358bbb09590874a09ed80910e687f22a7daba2714bc9b7e9e4b04754bd407bd35edb87fe0bb145b4ssdeep: 12288:IiSwemsurWQhV1cbYvlZ5UTmKrAvf4PxVE4IbzilH:kcZWQhvcbYvlkbrmf4PxVFnZtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressedVersion Info:
LegalCopyright: Copyright (C) 2014InternalName: MorallyFileVersion: 0.206.118.49CompanyName: Lee Matthew ChantreyPrivateBuild: 44, 53, 191, 148LegalTrademarks: InteractingComments: PainterProductName: Meridians InjectorSpecialBuild: 0.236.161.19ProductVersion: 0.256.180.247FileDescription: Indigenous Gnome HunterOriginalFilename: Misconceptionsl.EXE
Win32/Injector.CSEM also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware1 |
| K7AntiVirus | Trojan ( 004deda21 ) |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.AVKill.59870 |
| Cynet | Malicious (score: 100) |
| CAT-QuickHeal | Ransom.Teslacrypt.A4 |
| ALYac | Trojan.Ransom.APV |
| Malwarebytes | Malware.Heuristic.1003 |
| Zillya | Trojan.Waldek.Win32.5289 |
| CrowdStrike | win/malicious_confidence_70% (D) |
| K7GW | Trojan ( 004deda21 ) |
| Cybereason | malicious.2d446f |
| Baidu | Win32.Trojan.Filecoder.k |
| Symantec | Trojan.Gen.2 |
| ESET-NOD32 | a variant of Win32/Injector.CSEM |
| APEX | Malicious |
| Avast | Win32:Malware-gen |
| Kaspersky | Trojan.Win32.Waldek.yrd |
| BitDefender | Trojan.Ransom.APV |
| NANO-Antivirus | Trojan.Win32.AVKill.eagrzc |
| SUPERAntiSpyware | |
| MicroWorld-eScan | Trojan.Ransom.APV |
| Tencent | Win32.Trojan.Waldek.Wptn |
| Ad-Aware | Trojan.Ransom.APV |
| Sophos | ML/PE-A + Mal/Ransom-EC |
| Comodo | Malware@#29fzxyhnst8yn |
| BitDefenderTheta | Gen:NN.ZexaF.34670.KmKfaaFzc!hb |
| VIPRE | Trojan.Win32.Generic!BT |
| TrendMicro | Ransom_CRYPTESLA.SMJ5 |
| McAfee-GW-Edition | BehavesLike.Win32.Downloader.hc |
| FireEye | Generic.mg.64c74f22d446fdcb |
| Emsisoft | Trojan.Ransom.APV (B) |
| SentinelOne | Static AI – Suspicious PE |
| Jiangmin | Trojan.Scar.dpl |
| Microsoft | Ransom:Win32/Tescrypt!rfn |
| GData | Trojan.Ransom.APV |
| AhnLab-V3 | Trojan/Win32.Tescrypt.C2017142 |
| McAfee | Artemis!64C74F22D446 |
| MAX | malware (ai score=100) |
| VBA32 | Trojan.Scar |
| Panda | Trj/GdSda.A |
| TrendMicro-HouseCall | Ransom_CRYPTESLA.SMJ5 |
| Rising | Trojan.Ransom-Tesla!1.A322 (CLOUD) |
| Yandex | Trojan.Waldek!a/AaqctxdFs |
| Ikarus | Trojan.Win32.Crypt |
| Fortinet | W32/Kryptik.EOVH!tr |
| AVG | Win32:Malware-gen |
| Paloalto | generic.ml |
| Qihoo-360 | Win32/Ransom.Tescrypt.HgIASQ0A |
How to remove Win32/Injector.CSEM virus?
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 Win32/Injector.CSEM 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 Win32/Injector.CSEM you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
