Downloader.220

Written by Robert Bailey

What is Downloader.220 infection?

In this short article you will discover regarding the meaning of Downloader.220 and also its negative impact on your computer system. Such ransomware are a form of malware that is specified by online scams to demand paying the ransom by a sufferer.

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In the majority of the instances, Downloader.220 virus will certainly advise its sufferers to launch funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has introduced to the sufferer’s gadget.

Downloader.220 Summary

These modifications can be as adheres to:

  • 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.
  • 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.
  • Mimics the system’s user agent string for its own requests;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Behavior consistent with a dropper attempting to download the next stage.;
  • Exhibits behavior characteristic of Locky ransomware;
  • Checks the version of Bios, possibly for anti-virtualization;
  • Ciphering the records found on the sufferer’s hard disk — so the target can no more make use of the data;
  • Preventing normal access 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 Ransom.Locky.A3
a.tomx.xyz Ransom.Locky.A3
uhrqtxfntykwi.biz Ransom.Locky.A3
tlstsqwwne.info Ransom.Locky.A3
akwfpqilefmbltvf.work Ransom.Locky.A3
mvsonpw.click Ransom.Locky.A3
tyawwajhd.su Ransom.Locky.A3
aenkagmtcwiwhg.pw Ransom.Locky.A3
odrnwslcyqfnhvm.pl Ransom.Locky.A3
keedyrmmtkbpewc.work Ransom.Locky.A3
mvlytyxeeh.ru Ransom.Locky.A3
xcvmotbdngsk.org Ransom.Locky.A3
doafqjnp.xyz Ransom.Locky.A3

Downloader.220

One of the most regular networks where Downloader.220 are injected are:

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

As quickly as the Trojan is efficiently infused, it will either cipher the data on the target’s computer or protect against the device from operating in a proper manner – while likewise putting a ransom note that discusses the requirement for the victims to effect the repayment for the function of decrypting the documents or restoring the file system back to the initial problem. In most instances, the ransom money note will certainly come up when the customer reboots the COMPUTER after the system has actually already been harmed.

Downloader.220 distribution channels.

In different corners of the globe, Downloader.220 expands by jumps as well as bounds. However, the ransom money notes as well as techniques of obtaining the ransom money quantity might vary relying on particular neighborhood (regional) setups. The ransom money notes as well as methods of obtaining the ransom money quantity might vary depending on specific local (local) settings.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software application.

    In specific locations, the Trojans commonly wrongfully report having identified some unlicensed applications allowed on the target’s tool. The sharp then requires the customer to pay the ransom money.

    Faulty declarations concerning illegal material.

    In countries where software application piracy is much less prominent, this technique is not as efficient for the cyber fraudulences. Alternatively, the Downloader.220 popup alert may falsely claim to be stemming from a law enforcement institution and also will certainly report having located youngster pornography or various other unlawful data on the gadget.

    Downloader.220 popup alert may wrongly declare to be acquiring from a legislation enforcement institution and will certainly report having located youngster pornography or various other unlawful information on the device. The alert will in a similar way have a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 968D0197
md5: b20d38a8b5fd7fb46e337e72bfbad049
name: B20D38A8B5FD7FB46E337E72BFBAD049.mlw
sha1: 3e7731a91e71c67e3ab28acd361e007a0b1b1188
sha256: f8a12a82f7497b6712adcf2e6ca0ce978e8d2ff5e54a699ba5891110b337e03c
sha512: b4cc3744f40edaff83851d361bc3c55e998a6899eceeb4ca1a6b083f9313fa0692965b508c8f0d8ddd5981f4b6cd39a34ce661e816ed9f5b8adb07dfd34bdc5e
ssdeep: 3072:TVztK8OF3BiayQUJ5cm5uYDm4GHBVbBf+6oIsMy3HZEvjOZV4+NCq:jpKAZlAY64GvtrozJpErAJ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Downloader.220 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Downloader.220
FireEye Generic.mg.b20d38a8b5fd7fb4
CAT-QuickHeal Ransom.Locky.A3
McAfee Artemis!B20D38A8B5FD
Cylance Unsafe
VIPRE Virtool.Win32.Obfuscator.as!a (v)
Sangfor Malware
K7AntiVirus Trojan ( 004e7bd01 )
BitDefender Gen:Variant.Downloader.220
K7GW Trojan ( 004e7bd01 )
Cybereason malicious.8b5fd7
BitDefenderTheta AI:Packer.0EAB412D21
Symantec Ransom.Locky!gm
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Locky.adbh
NANO-Antivirus Trojan.Win32.Locky.evpyvw
Tencent Win32.Trojan.Locky.Pbez
Ad-Aware Gen:Variant.Downloader.220
Sophos Mal/Generic-S
Comodo Malware@#1pv4tg80nc7d6
F-Secure Heuristic.HEUR/AGEN.1119448
Zillya Trojan.Locky.Win32.3273
McAfee-GW-Edition Artemis!Trojan
Emsisoft Gen:Variant.Downloader.220 (B)
Ikarus Trojan.Win32.Crypt
Avira HEUR/AGEN.1119448
MAX malware (ai score=98)
Antiy-AVL Trojan/Win32.BTSGeneric
Microsoft Ransom:Win32/Locky
Arcabit Trojan.Downloader.220
ZoneAlarm Trojan-Ransom.Win32.Locky.adbh
GData Gen:Variant.Downloader.220
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Locky.C2378832
VBA32 Trojan-Ransom.Locky
ALYac Gen:Variant.Downloader.220
Panda Trj/GdSda.A
APEX Malicious
ESET-NOD32 a variant of Win32/Kryptik.AXXO
Rising Ransom.Locky!8.1CD4 (CLOUD)
Yandex Trojan.Locky!8W8qLilfM2A
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.FDCV!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_70% (D)
Qihoo-360 Win32/Trojan.Downloader.a00

How to remove Downloader.220 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 Downloader.220 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 Downloader.220 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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