UDS:Trojan-Downloader.Win32.Stralo

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

What is UDS:Trojan-Downloader.Win32.Stralo infection?

In this post you will discover concerning the meaning of UDS:Trojan-Downloader.Win32.Stralo and also its negative impact on your computer. Such ransomware are a form of malware that is specified by on-line scams to require paying the ransom money by a target.

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In the majority of the situations, UDS:Trojan-Downloader.Win32.Stralo infection will certainly instruct its sufferers to start funds transfer for the function of neutralizing the changes that the Trojan infection has presented to the victim’s gadget.

UDS:Trojan-Downloader.Win32.Stralo Summary

These alterations can be as adheres to:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (3 unique times);
  • Creates RWX memory;
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Telugu;
  • The binary likely contains encrypted or compressed data.;
  • Checks for the presence of known windows from debuggers and forensic tools;
  • Installs itself for autorun at Windows startup;
  • Attempts to identify installed AV products by installation directory;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Detects VirtualBox through the presence of a registry key;
  • Anomalous binary characteristics;
  • Ciphering the records found on the target’s hard disk — so the target can no longer use the data;
  • Preventing regular access to the sufferer’s workstation;

Related domains:

iplogger.orgTrojan/Win32.RansomCrypt.C2525719
dahgarq.topTrojan/Win32.RansomCrypt.C2525719

UDS:Trojan-Downloader.Win32.Stralo

One of the most typical networks whereby UDS:Trojan-Downloader.Win32.Stralo Ransomware are infused are:

  • By ways of phishing e-mails;
  • As a consequence of individual winding up on a resource that organizes a harmful software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s computer or prevent the gadget from operating in an appropriate way – while likewise positioning a ransom money note that states the demand for the sufferers to impact the settlement for the purpose of decrypting the documents or bring back the documents system back to the preliminary condition. In most circumstances, the ransom money note will come up when the client reboots the COMPUTER after the system has actually already been harmed.

UDS:Trojan-Downloader.Win32.Stralo distribution networks.

In numerous edges of the world, UDS:Trojan-Downloader.Win32.Stralo grows by leaps and also bounds. Nonetheless, the ransom money notes and also techniques of obtaining the ransom amount might vary depending upon specific regional (local) setups. The ransom notes as well as tricks of extorting the ransom amount might vary depending on specific neighborhood (local) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In certain areas, the Trojans commonly wrongfully report having actually discovered some unlicensed applications enabled on the victim’s gadget. The alert after that requires the customer to pay the ransom.

    Faulty declarations about unlawful material.

    In nations where software program piracy is less popular, this approach is not as efficient for the cyber fraudulences. Alternatively, the UDS:Trojan-Downloader.Win32.Stralo popup alert may falsely claim to be originating from a police establishment and will certainly report having situated kid pornography or other prohibited data on the tool.

    UDS:Trojan-Downloader.Win32.Stralo popup alert may incorrectly assert to be acquiring from a regulation enforcement organization and will certainly report having situated youngster porn or various other unlawful data on the tool. The alert will in a similar way include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: D61C3B9A
md5: 91db7884b3731233f0882d42ffe2fedb
name: 91DB7884B3731233F0882D42FFE2FEDB.mlw
sha1: 29e80206eae6241a68fa167a4b21e39412f3eebb
sha256: eb09b11e603d14cac0991cb0a6342529d3a59b014f471177f3e4c2e1df9750bc
sha512: aeda03d6cf04d479557fd4d3ce223eee9e51cc8ca1169766e2f0bd508546fc1b02685fe030953a36c9463352be46262d8c212ba75fdf8a59cf8a94a3e94bca50
ssdeep: 12288:ocyapTiTXEbzUTjPSYPjBP61p7rJmmbR0vlByO1tzFBnAj:ocpT+9jz7+mZvlByObFqj
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x120a 0x054b

UDS:Trojan-Downloader.Win32.Stralo also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
Cybereasonmalicious.6eae62
CyrenW32/Kryptik.ESK.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:PWSX-gen [Trj]
KasperskyUDS:Trojan-Downloader.Win32.Stralo.gen
McAfee-GW-EditionBehavesLike.Win32.Generic.jc
FireEyeGeneric.mg.91db7884b3731233
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
MicrosoftTrojan:Win32/Hynamer.A!ml
AhnLab-V3Trojan/Win32.RansomCrypt.C2525719
Acronissuspicious
VBA32BScope.Trojan.Crypt
MalwarebytesTrojan.MalPack.GS
RisingTrojan.Kryptik!1.C6FC (CLASSIC)
IkarusTrojan.Win32.Glupteba
MaxSecureTrojan.Malware.300983.susgen
AVGWin32:PWSX-gen [Trj]
Qihoo-360HEUR/QVM10.1.E0A0.Malware.Gen

How to remove UDS:Trojan-Downloader.Win32.Stralo virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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.

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 UDS:Trojan-Downloader.Win32.Stralo 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 UDS:Trojan-Downloader.Win32.Stralo you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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