Trojan:Win64/Simda.A

What is Trojan:Win64/Simda.A infection?

In this short article you will find regarding the interpretation of Trojan:Win64/Simda.A and its negative impact on your computer. Such ransomware are a type of malware that is specified by online fraudulences to demand paying the ransom money by a sufferer.

In the majority of the cases, Trojan:Win64/Simda.A ransomware will instruct its victims to start funds transfer for the function of reducing the effects of the modifications that the Trojan infection has introduced to the target’s tool.

Trojan:Win64/Simda.A Summary

These alterations can be as adheres to:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the target’s hard drive — so the victim can no more utilize the information;
  • Preventing routine accessibility to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan:Win64/Simda.A

One of the most normal channels where Trojan:Win64/Simda.A Trojans are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of customer ending up on a resource that hosts a destructive software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the target’s PC or prevent the gadget from functioning in an appropriate way – while additionally positioning a ransom money note that states the requirement for the victims to impact the settlement for the objective of decrypting the files or recovering the documents system back to the preliminary problem. In most circumstances, the ransom money note will show up when the customer reboots the COMPUTER after the system has currently been damaged.

Trojan:Win64/Simda.A distribution channels.

In various corners of the world, Trojan:Win64/Simda.A grows by leaps as well as bounds. However, the ransom money notes as well as methods of obtaining the ransom money quantity might differ depending on specific regional (regional) settings. The ransom notes and also tricks of obtaining the ransom money quantity may differ depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software program.

    In specific locations, the Trojans frequently wrongfully report having actually identified some unlicensed applications made it possible for on the sufferer’s device. The alert then demands the individual to pay the ransom money.

    Faulty statements about unlawful material.

    In nations where software piracy is less prominent, this method is not as reliable for the cyber frauds. Alternatively, the Trojan:Win64/Simda.A popup alert might incorrectly assert to be originating from a law enforcement establishment and will certainly report having located youngster pornography or various other prohibited data on the gadget.

    Trojan:Win64/Simda.A popup alert might wrongly assert to be deriving from a regulation enforcement establishment and will certainly report having located youngster pornography or other prohibited information on the device. The alert will similarly have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 2A9EF9E3md5: b04e6c0bea1f153eff31a3d39e34071cname: B04E6C0BEA1F153EFF31A3D39E34071C.mlwsha1: 89012bc6e0333b43950c80def609a1ab9a570223sha256: 74a00f4d994ed8dd1a8a5c4abf72ec4d30585aefbcc4b852aa30a81e6f08d828sha512: 7144d760d1a5f11ec256eb03f8167585a705d4efea50c5e1ac3544bc1505403ed481e6e55e910f5942426f25601478c7a7b77a3269f746f14c6aec1f553b0f45ssdeep: 6144:mN5m/Gx3yO+xTeQId4PY3HdBh+w72pjpry6epIpT4LB1:mJg3Ub72wIpct1type: PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Trojan:Win64/Simda.A also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004bc7511 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Razy.447381
Cylance Unsafe
Zillya Trojan.Simda.Win64.57
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Trojan:Win64/Simda.68072c7f
K7GW Trojan ( 004bc7511 )
Cybereason malicious.bea1f1
Symantec Trojan.Gen.2
ESET-NOD32 Win64/Simda.A
APEX Malicious
Avast Win64:Malware-gen
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Gen:Variant.Razy.447381
MicroWorld-eScan Gen:Variant.Razy.447381
Ad-Aware Gen:Variant.Razy.447381
Sophos Mal/Generic-S
Comodo Malware@#1ar48pt1eh9ai
VIPRE Backdoor.Win64.Simda.bg (v)
McAfee-GW-Edition BehavesLike.Win64.VirRansom.fc
FireEye Generic.mg.b04e6c0bea1f153e
Emsisoft Gen:Variant.Razy.447381 (B)
Avira HEUR/AGEN.1137886
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Win64.Simda
Microsoft Trojan:Win64/Simda.A
Arcabit Trojan.Razy.D6D395
AegisLab Trojan.Multi.Generic.4!c
GData Gen:Variant.Razy.447381
Acronis suspicious
McAfee Artemis!B04E6C0BEA1F
MAX malware (ai score=100)
Rising Trojan.Simda!8.154 (CLOUD)
Ikarus Trojan.Win64.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W64/Simda.BD!tr
AVG Win64:Malware-gen
Qihoo-360 Win32/Trojan.7be

How to remove Trojan:Win64/Simda.A 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Trojan:Win64/Simda.A you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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