Trojan-Ransom.Ishtar (A) Virus Removal

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

Spectating the Trojan-Ransom.Ishtar (A) detection name usually means that your system is in big danger. This virus can correctly be named as ransomware – type of malware which encrypts your files and asks you to pay for their decryption. Deleteing it requires some peculiar steps that must be done as soon as possible.

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Trojan-Ransom.Ishtar (A) detection is a malware detection you can spectate in your system. It usually shows up after the preliminary activities on your computer – opening the dubious e-mail, clicking the advertisement in the Web or mounting the program from unreliable resources. From the moment it shows up, you have a short time to take action until it starts its malicious action. And be sure – it is far better not to await these destructive effects.

What is Trojan-Ransom.Ishtar (A) virus?

Trojan-Ransom.Ishtar (A) is ransomware-type malware. It searches for the documents on your disk, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your files inaccessible, this malware additionally does a ton of harm to your system. It changes the networking setups in order to stop you from looking for the elimination tutorials or downloading the anti-malware program. In rare cases, Trojan-Ransom.Ishtar (A) can even prevent the setup of anti-malware programs.

Trojan-Ransom.Ishtar (A) Summary

In summary, Trojan-Ransom.Ishtar (A) malware actions in the infected computer are next:

  • A file was accessed within the Public folder.;
  • Sample contains Overlay data;
  • Uses Windows utilities for basic functionality;
  • Reads data out of its own binary image;
  • Drops a binary and executes it;
  • Authenticode signature is invalid;
  • A ping command was executed with the -n argument possibly to delay analysis;
  • Checks for the presence of known devices from debuggers and forensic tools;
  • Checks for the presence of known devices from debuggers and forensic tools;
  • Creates a copy of itself;
  • Deletes executed files from disk;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Ciphering the files kept on the victim’s disks — so the victim cannot open these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of security tools

Ransomware has actually been a nightmare for the last 4 years. It is difficult to realize a more harmful malware for both individuals and companies. The algorithms used in Trojan-Ransom.Ishtar (A) (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy actually exists, and possibly will exist. But that virus does not do all these horrible things without delay – it may take up to a few hours to cipher all of your files. Therefore, seeing the Trojan-Ransom.Ishtar (A) detection is a clear signal that you should start the elimination process.

Where did I get the Trojan-Ransom.Ishtar (A)?

Ordinary tactics of Trojan-Ransom.Ishtar (A) distribution are basic for all other ransomware variants. Those are one-day landing sites where victims are offered to download the free app, so-called bait e-mails and hacktools. Bait e-mails are a pretty modern method in malware spreading – you get the e-mail that imitates some routine notifications about shipments or bank service conditions shifts. Inside of the email, there is a malicious MS Office file, or a web link which opens the exploit landing page.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Avoiding it looks fairly uncomplicated, but still demands tons of focus. Malware can hide in different spots, and it is far better to prevent it even before it goes into your PC than to depend on an anti-malware program. General cybersecurity knowledge is just an essential item in the modern-day world, even if your relationship with a PC stays on YouTube videos. That can keep you a lot of time and money which you would spend while seeking a fix guide.

Trojan-Ransom.Ishtar (A) malware technical details

File Info:

name: E4BF35B81BFAA0E789AD.mlw
path: /opt/CAPEv2/storage/binaries/04035f6fdd921309391aef9c88e550d8b3d31c7a4ea80267cb436f491aedd1f9
crc32: 291DD657
md5: e4bf35b81bfaa0e789ad9461dbacb542
sha1: dcf7b855b2c3516a6b88a410ef5b44a2c650f62d
sha256: 04035f6fdd921309391aef9c88e550d8b3d31c7a4ea80267cb436f491aedd1f9
sha512: 6635342515a01acde48792cb362dc9e5bd7ffc4fe6a9b8b2fdb0d6c8758d79db847daf28e2fe700a898425214d95d2707337c900c695a47cfd9dada946adf64d
ssdeep: 49152:Iw80cTsjkWanAlfiebWlHcA+G6HYaqK3hUQrObmyPYjR+:Z8sjkrgWezG6lh73jR+
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A0A5F122B3DDC370CB669173BF6977013EBB78650630B96B2F880D7DA950261562CB63
sha3_384: 0d0f06881eb15f3d84bd846f67309499e58433010c461d6d3446c99612883e0eaa667ae4ae323d12756ff65d7e96bb05
ep_bytes: e8b8d00000e97ffeffffcccccccccccc
timestamp: 2016-12-11 21:26:57

Version Info:

Translation: 0x0809 0x04b0

Trojan-Ransom.Ishtar (A) also known as:

BkavW32.AIDetectMalware
LionicTrojan.Multi.Generic.4!c
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.3905428
FireEyeGeneric.mg.e4bf35b81bfaa0e7
ALYacTrojan.Ransom.Ishtar
Cylanceunsafe
SangforTrojan.Win32.Filecoder.V74o
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Ishtar.732740a3
CyrenW32/Autoit.GAHN-4214
SymantecTrojan Horse
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Filecoder.Ishtar.E
APEXMalicious
CynetMalicious (score: 99)
KasperskyUDS:DangerousObject.Multi.Generic
BitDefenderTrojan.GenericKD.3905428
NANO-AntivirusTrojan.Win32.Autoit.ejrmtz
AvastWin32:Trojan-gen
TencentAutoit.Trojan.Autoit.Akyx
EmsisoftTrojan-Ransom.Ishtar (A)
F-SecureHeuristic.HEUR/AGEN.1320378
VIPRETrojan.GenericKD.3905428
TrendMicroTROJ_FRS.0NA103AA19
McAfee-GW-EditionBehavesLike.Win32.Generic.vc
Trapminesuspicious.low.ml.score
SophosMal/Generic-S
SentinelOneStatic AI – Suspicious PE
GDataTrojan.GenericKD.3905428
JiangminTrojan.Script.aabq
WebrootW32.Trojan.GenKD
AviraHEUR/AGEN.1320378
Antiy-AVLGrayWare/Autoit.BinToStr.a
XcitiumMalware@#3v3tiumq8hnug
ArcabitTrojan.Generic.D3B9794
ZoneAlarmUDS:DangerousObject.Multi.Generic
MicrosoftRansom:MacOS/Filecoder
GoogleDetected
McAfeeArtemis!E4BF35B81BFA
MAXmalware (ai score=100)
VBA32Trojan.Autoit.Wirus
MalwarebytesRansom.Ishtar
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_FRS.0NA103AA19
RisingTrojan.Obfus/Autoit!1.C075 (CLASSIC)
IkarusTrojan.Win32.Filecoder
FortinetW32/Filecoder_Ishtar.E!tr
AVGWin32:Trojan-gen
Cybereasonmalicious.81bfaa
DeepInstinctMALICIOUS

How to remove Trojan-Ransom.Ishtar (A)?

Trojan-Ransom.Ishtar (A) malware is extremely difficult to erase manually. It places its data in numerous places throughout the disk, and can get back itself from one of the parts. In addition, countless modifications in the windows registry, networking settings and Group Policies are quite hard to identify and change to the original. It is better to utilize a special app – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the best for malware removal goals.

Remove Trojan-Ransom.Ishtar (A) with Gridinsoft Anti-Malware

We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common Trojans as shown from our tests with the software, and we assure you that it can remove Trojan-Ransom.Ishtar (A) as well as other malware hiding on your computer.

Gridinsoft Anti-Malware - Main Screen

To use Gridinsoft for remove malicious threats, follow the steps below:

1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website gridinsoft.com.

2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.

setup-gridinsoft-fix.exe

3.Follow the installation setup wizard's instructions diligently.

Gridinsoft Setup Wizard

4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.

Scan for Trojan-Ransom.Ishtar (A) Trojans

Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.

5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.

The Trojan-Ransom.Ishtar (A) was Found

6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.

The Trojan-Ransom.Ishtar (A) has been removed

8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.

Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.

Trojan Killer for “Trojan-Ransom.Ishtar (A)” removal on locked PC

In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.

Trojan Killer - Main View

There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.

Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.

Step 1: Download & Install Trojan Killer on a Clean Computer:

1. Go to the official GridinSoft website (gridinsoft.com) and download Trojan Killer to a computer that is not infected.

Download Trojan Killer

2. Insert a USB flash drive into this computer.

3. Install Trojan Killer to the "removable drive" following the on-screen instructions.

Install Trojan Killer to Removable Drive

4. Once the installation is complete, launch Trojan Killer.

Step 2: Update Signature Databases:

5. After launching Trojan Killer, ensure that your computer is connected to the Internet.

6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.

Click Update Button

Step 3: Scan the Infected PC:

7. Safely eject the USB flash drive from the clean computer.

8. Boot the infected computer to the Safe Mode.

9. Insert the USB flash drive.

10. Run tk.exe

11. Once the program is open, click on "Full Scan" to begin the malware scanning process.

Searching Trojan-Ransom.Ishtar (A) Virus

Step 4: Remove Found Threats:

12. After the scan is complete, Trojan Killer will display a list of detected threats.

Searching Trojan-Ransom.Ishtar (A) Finished

13. Click on "Cure PC!" to remove the identified malware from the infected PC.

14. Follow any additional on-screen prompts to complete the removal process.

Restart needed

Step 5: Restart Your Computer:

15. Once the threats are removed, click on "Restart PC" to reboot your computer.

16. Remove the USB flash drive from the infected computer.

Congratulations on effectively removing Trojan-Ransom.Ishtar (A) and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.

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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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