Win64/Riskware.Mimikatz.B

Written by Robert Bailey

What is Win64/Riskware.Mimikatz.B infection?

In this post you will find regarding the meaning of Win64/Riskware.Mimikatz.B as well as its unfavorable influence on your computer system. Such ransomware are a form of malware that is elaborated by on-line frauds to demand paying the ransom by a target.

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In the majority of the situations, Win64/Riskware.Mimikatz.B ransomware will instruct its sufferers to launch funds transfer for the purpose of counteracting the changes that the Trojan infection has presented to the victim’s tool.

Win64/Riskware.Mimikatz.B Summary

These modifications can be as complies with:

  • Creates RWX memory;
  • Attempts to connect to a dead IP:Port (980 unique times);
  • A process created a hidden window;
  • Drops a binary and executes it;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data.;
  • Uses Windows utilities for basic functionality;
  • Ciphering the documents situated on the victim’s hard disk — so the target can no longer utilize the information;
  • Preventing regular access to the target’s workstation;

Win64/Riskware.Mimikatz.B

The most common channels whereby Win64/Riskware.Mimikatz.B Ransomware are injected are:

  • By methods of phishing e-mails;
  • As a consequence of customer winding up on a resource that holds a harmful software;

As soon as the Trojan is effectively injected, it will either cipher the data on the victim’s PC or prevent the tool from operating in a proper fashion – while also positioning a ransom money note that mentions the demand for the victims to impact the payment for the purpose of decrypting the papers or recovering the file system back to the preliminary condition. In most instances, the ransom money note will come up when the customer reboots the PC after the system has currently been damaged.

Win64/Riskware.Mimikatz.B circulation networks.

In numerous edges of the globe, Win64/Riskware.Mimikatz.B expands by jumps and also bounds. However, the ransom money notes as well as techniques of obtaining the ransom money quantity might differ depending upon specific regional (regional) setups. The ransom money notes and techniques of obtaining the ransom money amount may differ depending on particular neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software application.

    In particular locations, the Trojans usually wrongfully report having actually identified some unlicensed applications enabled on the victim’s tool. The alert then demands the individual to pay the ransom.

    Faulty statements concerning illegal web content.

    In nations where software piracy is less prominent, this technique is not as reliable for the cyber fraudulences. Additionally, the Win64/Riskware.Mimikatz.B popup alert might incorrectly claim to be originating from a police organization as well as will certainly report having situated kid pornography or various other prohibited information on the tool.

    Win64/Riskware.Mimikatz.B popup alert might wrongly assert to be acquiring from a law enforcement organization as well as will report having situated child pornography or various other unlawful information on the gadget. The alert will likewise have a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 166ADDAF
md5: 01a9b1f9a9db526a54a64e39a605dd30
name: c.dat
sha1: a436e3f5a9ee5e88671823b43fa77ed871c1475b
sha256: 9a1365c42f4aca3e9c1c5dcf38b967b73ab56e4af0b4a4380af7e2bf185478bc
sha512: 5e9bb40b47c3a1a036ede25b3d1b7bbb4da2f048145fa1f3aaeccca11df88c108429b5bb859ab6da888c9e8ee6da2b1040d7341426e5776dbf5c3fa8ab9dd90f
ssdeep: 49152:HukzsCYr5TZNnFiL/FUEA0x2YBp4j8VThthc48Lezv:Ok4CwJsL/HAFYBp4jMM48Le
type: MS-DOS executable, MZ for MS-DOS

Version Info:

0: [No Data]

Win64/Riskware.Mimikatz.B also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware
MicroWorld-eScan Dropped:Trojan.GenericKD.32937697
FireEye Generic.mg.01a9b1f9a9db526a
CAT-QuickHeal Trojan.Agent
ALYac Trojan.Ransom.Satan
Cylance Unsafe
AegisLab Trojan.Win32.Eb.4!c
Sangfor Malware
K7AntiVirus Trojan ( 004f40381 )
BitDefender Dropped:Trojan.GenericKD.32937697
K7GW Trojan ( 004f40381 )
Cybereason malicious.5a9ee5
TrendMicro TROJ_GEN.R002C0WAD20
BitDefenderTheta Gen:NN.ZexaF.34082.koqaaevOgYoi
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Win64/Riskware.Mimikatz.B
TrendMicro-HouseCall TROJ_GEN.R002C0WAD20
Avast Win32:Malware-gen
GData Dropped:Trojan.GenericKD.32937697
Kaspersky Trojan.Win32.Eb.acs
Alibaba Trojan:Win32/Mimikatz.f53cba30
APEX Malicious
Rising Trojan.Eb!8.10DCC (CLOUD)
Ad-Aware Dropped:Trojan.GenericKD.32937697
Sophos Mal/Generic-S
F-Secure Trojan.TR/Crypt.XPACK.Gen
DrWeb BackDoor.Siggen2.2089
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.VTFlooder.vc
CMC Virus.Win32.Sality!O
Emsisoft Dropped:Trojan.GenericKD.32937697 (B)
SentinelOne DFI – Malicious PE
Cyren W32/Trojan.CHUK-0891
Jiangmin Trojan.Crypmod.vn
Avira TR/Crypt.XPACK.Gen
MAX malware (ai score=85)
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1F696E1
ZoneAlarm Trojan.Win32.Eb.acs
Microsoft Trojan:Win32/Wacatac.D!ml
Acronis suspicious
McAfee Artemis!01A9B1F9A9DB
VBA32 Trojan.Eb
Malwarebytes Trojan.MalPack.MPRESS
Panda Trj/CI.A
Tencent Win32.Trojan.Eb.Eer
Fortinet Riskware/Mimikatz
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.113

How to remove Win64/Riskware.Mimikatz.B virus?

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

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 install-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 Win64/Riskware.Mimikatz.B 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 Win64/Riskware.Mimikatz.B 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: http://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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