Trojan.Agent.RNS

What is Trojan.Agent.RNS infection?

In this post you will discover about the meaning of Trojan.Agent.RNS as well as its adverse effect on your computer system. Such ransomware are a type of malware that is elaborated by on-line frauds to demand paying the ransom money by a target.

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In the majority of the instances, Trojan.Agent.RNS infection will instruct its sufferers to initiate funds move for the function of neutralizing the changes that the Trojan infection has presented to the victim’s gadget.

Trojan.Agent.RNS Summary

These modifications can be as follows:

  • 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.
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Unconventionial language used in binary resources: Russian;
  • 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;
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the target’s hard disk — so the target can no more make use of the data;
  • Preventing regular accessibility to the target’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Trojan-Ransom.Win32.Gimemo!O
a.tomx.xyz Trojan-Ransom.Win32.Gimemo!O

Trojan.Agent.RNS

One of the most common channels where Trojan.Agent.RNS Ransomware are injected are:

  • By ways of phishing e-mails;
  • As an effect of user winding up on a resource that hosts a malicious software application;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the sufferer’s PC or stop the tool from functioning in an appropriate manner – while also positioning a ransom money note that states the demand for the victims to effect the settlement for the objective of decrypting the files or restoring the documents system back to the initial condition. In many circumstances, the ransom money note will certainly show up when the customer reboots the COMPUTER after the system has already been damaged.

Trojan.Agent.RNS circulation channels.

In numerous edges of the globe, Trojan.Agent.RNS grows by jumps and also bounds. Nonetheless, the ransom money notes and also methods of obtaining the ransom money amount might vary relying on specific local (local) settings. The ransom notes and also methods of extorting the ransom quantity might differ depending on particular neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software application.

    In particular areas, the Trojans often wrongfully report having detected some unlicensed applications allowed on the victim’s device. The alert then requires the user to pay the ransom.

    Faulty statements regarding unlawful content.

    In countries where software application piracy is much less prominent, this method is not as reliable for the cyber fraudulences. Additionally, the Trojan.Agent.RNS popup alert may wrongly declare to be deriving from a police establishment as well as will report having situated child pornography or other prohibited data on the gadget.

    Trojan.Agent.RNS popup alert may falsely claim to be acquiring from a legislation enforcement organization and will certainly report having located kid porn or various other prohibited information on the gadget. The alert will likewise consist of a demand for the user to pay the ransom.

Technical details

File Info:

crc32: D072D920
md5: 910395e1b04866a7a6d64b2c80702a03
name: 1.exe
sha1: c70147c4b5eba286de4ffdf78031fa411c90d83f
sha256: c7235c56f4d4d5cbfbee677f2949049e98a4ff9c10fc3a399f53d278477f6025
sha512: dc2a1bd99a07017c98edc344428fea49d738c147cd39ed3627bb8c351191d8604fc993e0839f9b6bbf6a4f6029c6b79be37a10713854af4d3901931b27972471
ssdeep: 3072:wBgjS2GJyRGvl3hF85k+6LLH1zN14GPEdGVM9h9kKhnsE7vN7RzbPcPNyewtT:wfMG9RFsULVxbPEdGV0AIscbPcPNr
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Trojan.Agent.RNS also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Gen:Trojan.ShellStartup.lmGfaGWZNppc
CMC Trojan-Ransom.Win32.Gimemo!O
CAT-QuickHeal Ransom.Somhoveran.C8
McAfee Artemis!910395E1B048
Cylance Unsafe
SUPERAntiSpyware Trojan.Agent/Gen-Graftor
K7GW Trojan ( 7000000f1 )
K7AntiVirus Trojan ( 7000000f1 )
Arcabit Trojan.ShellStartup.lmGfaGWZNppc
Invincea heuristic
NANO-Antivirus Trojan.Win32.Gimemo.dpubxw
Cyren W32/A-32df3ff0!Eldorado
Symantec SMG.Heur!gen
TotalDefense Win32/Tnega.AVPY
TrendMicro-HouseCall Mal_LockScreen
Avast Win32:Evo-gen [Susp]
ClamAV Win.Ransomware.Gimemo-6725202-0
GData Gen:Trojan.ShellStartup.lmGfaGWZNppc
Kaspersky Trojan-Ransom.Win32.Gimemo.cdqu
BitDefender Gen:Trojan.ShellStartup.lmGfaGWZNppc
Tencent Ransom.Win32.Gmie.a
Ad-Aware Gen:Trojan.ShellStartup.lmGfaGWZNppc
Sophos Mal/Generic-S
F-Secure Trojan.TR/Strictor.oiuya
DrWeb Trojan.KillProc.26668
Zillya Trojan.Gimemo.Win32.8819
TrendMicro Mal_LockScreen
McAfee-GW-Edition BehavesLike.Win32.Generic.cc
Trapmine suspicious.low.ml.score
Emsisoft Gen:Trojan.ShellStartup.lmGfaGWZNppc (B)
SentinelOne static engine – malicious
F-Prot W32/A-32df3ff0!Eldorado
Jiangmin Trojan.Gimemo.lh
Avira TR/Strictor.oiuya
Antiy-AVL Trojan[Ransom]/Win32.Gimemo.bdvq
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Fuery.B!cl
Endgame malicious (moderate confidence)
ZoneAlarm Trojan-Ransom.Win32.Gimemo.cdqu
TACHYON Ransom/W32.DP-Gimemo.446464
AhnLab-V3 Trojan/Win32.Gimemo.R87557
VBA32 TScope.Trojan.Delf
ALYac Gen:Trojan.ShellStartup.lmGfaGWZNppc
MAX malware (ai score=94)
Malwarebytes Trojan.Agent.RNS
ESET-NOD32 a variant of Win32/LockScreen.AWI
Rising Trojan.LockScreen!1.AA76 (RDM+:cmRtazqYh3H00jvOKQaTZfY5JGJb)
Yandex Trojan.GreenLock.Gen.UO
Ikarus Trojan-Ransom.Win32.Gimemo
Fortinet W32/LockScreen.AW!tr
AVG FileRepMalware
Cybereason malicious.1b0486
Panda Trj/Genetic.gen
CrowdStrike malicious_confidence_70% (D)

How to remove Trojan.Agent.RNS 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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 Trojan.Agent.RNS 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:

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If the guide doesn’t help you to remove Trojan.Agent.RNS 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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