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The Daily Insight

Trojan.Sednit

Author

Sarah Oconnell

Updated on April 29, 2026

What is Trojan.Sednit infection?

In this post you will locate regarding the interpretation of Trojan.Sednit as well as its negative effect on your computer. Such ransomware are a form of malware that is elaborated by online scams to demand paying the ransom money by a target.

In the majority of the cases, Trojan.Sednit infection will advise its victims to launch funds transfer for the purpose of counteracting the amendments that the Trojan infection has actually presented to the target’s gadget.

Trojan.Sednit Summary

These alterations can be as adheres to:

  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Mimics the file times of a Windows system file;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records located on the sufferer’s hard disk drive — so the target can no more utilize the information;
  • Preventing routine access to the victim’s workstation;

Trojan.Sednit

The most regular channels where Trojan.Sednit Ransomware are injected are:

  • By means of phishing emails;
  • As a consequence of user winding up on a resource that holds a malicious software application;

As quickly as the Trojan is effectively injected, it will either cipher the information on the sufferer’s computer or avoid the device from operating in a correct manner – while likewise putting a ransom note that states the need for the victims to effect the payment for the purpose of decrypting the documents or bring back the file system back to the first problem. In the majority of instances, the ransom note will certainly turn up when the customer reboots the PC after the system has currently been damaged.

Trojan.Sednit distribution channels.

In various corners of the globe, Trojan.Sednit grows by jumps as well as bounds. Nonetheless, the ransom money notes and techniques of obtaining the ransom money amount may differ depending upon specific neighborhood (local) setups. The ransom notes and also methods of extorting the ransom money quantity might vary depending on certain neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software program.

    In specific locations, the Trojans usually wrongfully report having actually identified some unlicensed applications made it possible for on the target’s device. The sharp after that demands the customer to pay the ransom.

    Faulty declarations concerning prohibited web content.

    In countries where software application piracy is less preferred, this approach is not as effective for the cyber scams. Conversely, the Trojan.Sednit popup alert might incorrectly claim to be deriving from a law enforcement institution and also will certainly report having situated youngster porn or other unlawful data on the device.

    Trojan.Sednit popup alert may wrongly claim to be deriving from a regulation enforcement establishment as well as will report having situated child porn or various other unlawful information on the gadget. The alert will likewise contain a need for the customer to pay the ransom.

Technical details

File Info:

crc32: F0B9D1C4md5: 1555cbfe7dda389dce9e7ef2c5b1899cname: 1555CBFE7DDA389DCE9E7EF2C5B1899C.mlwsha1: 0649bbf7ef6a1b5e00de10713cce8c3deaf40b85sha256: 75a44bf9652a2eef6ee97cbd49686d808282f5e2db7de1b3a0625ab7cd967cb8sha512: 43629939680bda7e2cca7f28c7d777f9314fb7c7a8767deac9bc3839b7d1f5e32f291abaea4f2d15a788777107a1d20acf876d1af0cefd2825da1e24f61844fdssdeep: 1536:mOOK+dCTZQuwRMeFZ9sB7UzQp2bwoMCckLQ+l+vYXGFgFnJHmyeUK:1OKLwRR3s4QMbiC3Q+l+ZFgzlhKtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Sednit also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 004e49831 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Wsgame.39669
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Mauvaise.SL1
ALYacGen:Variant.Symmi.3862
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.7928
CrowdStrikewin/malicious_confidence_80% (W)
K7GWTrojan ( 004e49831 )
Cybereasonmalicious.e7dda3
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Sednit.A
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan-Ransom.Win32.Blocker.ayrz
BitDefenderGen:Variant.Symmi.3862
NANO-AntivirusTrojan.Win32.Wsgame.feyzzh
ViRobotDropper.Agent.78852
MicroWorld-eScanGen:Variant.Symmi.3862
TencentWin32.Trojan.Blocker.icb
Ad-AwareGen:Variant.Symmi.3862
SophosTroj/Sednit-AA
ComodoMalware@#1phw9v5de72ly
F-Secure
BitDefenderThetaGen:NN.ZexaF.34088.emZ@aKCEpqn
VIPRETrojan.Win32.Generic!BT
TrendMicroTROJ_DROPPER.LLM
McAfee-GW-EditionArtemis!Trojan
FireEyeGeneric.mg.1555cbfe7dda389d
EmsisoftGen:Variant.Symmi.3862 (B)
WebrootW32.Trojan.Gen
AviraBDS/Backdoor.Gen3
eGambitTrojan.Generic
Antiy-AVLTrojan[Ransom]/Win32.Blocker
MicrosoftTrojan:Win32/Meredrop
ArcabitTrojan.Symmi.DF16
ZoneAlarmTrojan-Ransom.Win32.Blocker.ayrz
GDataGen:Variant.Symmi.3862
TACHYONTrojan/W32.Blocker.78852
AhnLab-V3Trojan/Win32.Agent.R88560
McAfeeGenericRXAA-AA!1555CBFE7DDA
MAXmalware (ai score=88)
VBA32Trojan.Agent
MalwarebytesTrojan.Sednit
PandaGeneric Malware
TrendMicro-HouseCallTROJ_DROPPER.LLM
YandexTrojan.GenAsa!/aDa60O3RVo
IkarusTrojan-Ransom.Blocker
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Blocker.A!tr
AVGWin32:Malware-gen
Qihoo-360Win32/Ransom.Blocker.HgAASUUA

How to remove Trojan.Sednit 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-Malware

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.

Run Setup.exe

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.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan.Sednit 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.

GridinSoft Anti-Malware Scanning

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.

GridinSoft Anti-Malware Scan Result

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

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan.Sednit you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: