Trojan.Generic.A1

Written by Robert Bailey

What is Trojan.Generic.A1 infection?

In this short article you will find about the definition of Trojan.Generic.A1 and its adverse effect on your computer system. Such ransomware are a type of malware that is elaborated by on-line frauds to require paying the ransom money by a victim.

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In the majority of the situations, Trojan.Generic.A1 virus will advise its victims to launch funds transfer for the objective of neutralizing the amendments that the Trojan infection has presented to the target’s tool.

Trojan.Generic.A1 Summary

These modifications can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Ciphering the files found on the victim’s hard drive — so the victim can no longer use the data;
  • Preventing normal accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyz TrojWare.Win32.VirRansom.A@7fqw7c
a.tomx.xyz TrojWare.Win32.VirRansom.A@7fqw7c
aimware.net TrojWare.Win32.VirRansom.A@7fqw7c

Trojan.Generic.A1

One of the most typical networks whereby Trojan.Generic.A1 are injected are:

  • By ways of phishing e-mails;
  • As an effect of customer ending up on a source that holds a malicious software application;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the victim’s computer or protect against the tool from working in an appropriate fashion – while also placing a ransom note that mentions the requirement for the sufferers to effect the payment for the purpose of decrypting the documents or recovering the file system back to the initial problem. In a lot of circumstances, the ransom money note will turn up when the customer restarts the COMPUTER after the system has already been damaged.

Trojan.Generic.A1 circulation channels.

In various corners of the globe, Trojan.Generic.A1 expands by jumps and also bounds. Nonetheless, the ransom notes as well as tricks of obtaining the ransom amount might differ depending on particular neighborhood (regional) setups. The ransom notes and techniques of extorting the ransom money quantity may differ depending on specific regional (local) settings.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software program.

    In particular locations, the Trojans often wrongfully report having identified some unlicensed applications allowed on the sufferer’s gadget. The alert after that demands the customer to pay the ransom.

    Faulty declarations concerning prohibited content.

    In nations where software program piracy is much less preferred, this approach is not as efficient for the cyber fraudulences. Additionally, the Trojan.Generic.A1 popup alert might incorrectly claim to be originating from a police establishment and will certainly report having situated kid porn or other prohibited data on the device.

    Trojan.Generic.A1 popup alert might falsely assert to be deriving from a law enforcement establishment as well as will certainly report having located youngster porn or various other unlawful information on the tool. The alert will likewise have a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 8CAA001C
md5: b81a4bb300631bd6791da308f79036fc
name: B81A4BB300631BD6791DA308F79036FC.mlw
sha1: f1c97774fe9fff305e25b9ca951b2feeb79d4ad3
sha256: dcdba6c0010ebb2c39ca3d198d075346c890f487891d4d6675c80398fa9bc1fc
sha512: d0418dc86ef5d12f78c6ea10fad8d21a02e03a5d7c0eb4b232d81b9d474159281718ae05e94b616f5ece117852bf9776ca3fed9a51beaf52b44d69b983e78b3d
ssdeep: 98304:+ZBDQ44gag6F/1vaTAfNJf4BvaYjeYmMYm9EDs:mFQs6FATAnmiYmMPgs
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Generic.A1 also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.6038646
FireEye Generic.mg.b81a4bb300631bd6
CAT-QuickHeal Trojan.Generic.A1
ALYac Trojan.GenericKD.6038646
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.4!c
Sangfor Malware
K7AntiVirus Trojan ( 00536d121 )
BitDefender Trojan.GenericKD.6038646
K7GW Trojan ( 00536d121 )
Cybereason malicious.300631
Cyren W32/Injector.ACD.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Inject.pef
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
Rising Trojan.Injector!1.ACB1 (CLASSIC)
Ad-Aware Trojan.GenericKD.6038646
Emsisoft Trojan.GenericKD.6038646 (B)
Comodo TrojWare.Win32.VirRansom.A@7fqw7c
F-Secure Trojan.TR/Crypt.XPACK.Gen
TrendMicro Mal_MLWR-1
McAfee-GW-Edition BehavesLike.Win32.VirRansom.wc
Sophos ML/PE-A + Mal/Behav-238
Ikarus Trojan.Inject
Avira TR/Crypt.XPACK.Gen
Antiy-AVL GrayWare/Win32.Injector.dpah
Microsoft Trojan:Win32/Tiggre!rfn
Arcabit Trojan.Generic.D5C2476
ZoneAlarm HEUR:Trojan.Win32.Inject.pef
GData Trojan.GenericKD.6038646
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Generic.C2164304
McAfee Trojan-FNBJ!B81A4BB30063
MAX malware (ai score=100)
VBA32 Trojan.Fuerboos
Malwarebytes Malware.Heuristic.1004
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Injector.DPAH
TrendMicro-HouseCall Mal_MLWR-1
Tencent Win32.Trojan.Injector.Pdvu
SentinelOne Static AI – Malicious PE
Fortinet W32/Generic.AP.E62F8!tr
BitDefenderTheta AI:Packer.A69E95301F
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Trojan.97a

How to remove Trojan.Generic.A1 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.

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Press “Install” button.

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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.Generic.A1 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.Generic.A1 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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