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The Daily Insight

MSIL/Packed.MultiPacked.BB

Author

Andrew Patterson

Updated on March 16, 2026

What is MSIL/Packed.MultiPacked.BB infection?

In this short article you will certainly locate concerning the interpretation of MSIL/Packed.MultiPacked.BB and also its negative impact on your computer system. Such ransomware are a kind of malware that is elaborated by on-line frauds to demand paying the ransom by a victim.

In the majority of the cases, MSIL/Packed.MultiPacked.BB ransomware will instruct its sufferers to launch funds transfer for the objective of counteracting the modifications that the Trojan infection has actually presented to the victim’s gadget.

MSIL/Packed.MultiPacked.BB Summary

These adjustments can be as follows:

  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Anomalous .NET characteristics;
  • Network activity detected but not expressed in API logs;
  • Ciphering the records found on the target’s hard disk drive — so the sufferer can no more utilize the information;
  • Preventing normal access to the victim’s workstation;

Related domains:

wpad.local-netRansom.Agent.MSIL

MSIL/Packed.MultiPacked.BB

The most regular channels through which MSIL/Packed.MultiPacked.BB Ransomware are infused are:

  • By ways of phishing emails;
  • As a repercussion of customer winding up on a resource that holds a malicious software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s computer or avoid the device from operating in an appropriate way – while additionally placing a ransom money note that discusses the need for the victims to effect the payment for the purpose of decrypting the papers or bring back the data system back to the initial problem. In the majority of circumstances, the ransom money note will turn up when the customer reboots the COMPUTER after the system has actually currently been harmed.

MSIL/Packed.MultiPacked.BB distribution networks.

In different edges of the globe, MSIL/Packed.MultiPacked.BB grows by leaps and also bounds. However, the ransom money notes and techniques of obtaining the ransom money quantity might vary relying on specific local (local) setups. The ransom money notes and also techniques of obtaining the ransom amount might differ depending on certain local (local) settings.

Ransomware injection

For example:

    Faulty alerts about unlicensed software program.

    In certain areas, the Trojans typically wrongfully report having found some unlicensed applications enabled on the victim’s gadget. The sharp after that requires the customer to pay the ransom.

    Faulty statements about illegal content.

    In nations where software piracy is much less popular, this technique is not as effective for the cyber frauds. Conversely, the MSIL/Packed.MultiPacked.BB popup alert may falsely assert to be deriving from a police institution as well as will report having situated child porn or various other illegal information on the device.

    MSIL/Packed.MultiPacked.BB popup alert may falsely assert to be obtaining from a law enforcement establishment as well as will certainly report having located youngster pornography or other unlawful information on the device. The alert will in a similar way include a demand for the user to pay the ransom money.

Technical details

File Info:

name: CE54CDAD2DBC45A58AD7.mlwpath: /opt/CAPEv2/storage/binaries/22e14c1584b4e443aaab4cc1968e49f466f54d68dad9cf24abdf6bbcf237adebcrc32: 218BB51Dmd5: ce54cdad2dbc45a58ad70a0b8fbffe00sha1: d263e6597dfbe52b558b5cf35cd15a2de0623202sha256: 22e14c1584b4e443aaab4cc1968e49f466f54d68dad9cf24abdf6bbcf237adebsha512: 75a6f7091caa175230ed8fdf2fe73436e6ef90539cc9160564e0fde5e6c7b1f8551fb122f0d287706c1fd9ff7b33f399246bf7c30893c5bdd01cacbfe755033fssdeep: 384:rTZoGkDsbERz7STZ/9ukBTt6W0DF6lBRkz5:poQuYZokBx63F9type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1D2827C25C7EFD626CC9B533A2C77A7511279EF009A7A59AB3450B60F2C72B204E62731sha3_384: dd18b0a1577f0a04d799b7d5f8a7f483bb8545905fa51e9020a7cdad140f70584144cd1d1042e30f6145061508544ac8ep_bytes: ff250020400000000000000000000000timestamp: 2015-07-24 18:03:51

Version Info:

Translation: 0x0000 0x04b0Comments: RPX 1.3.4400.61FileDescription: FileVersion: 0.0.0.0InternalName: Downloader.exeLegalCopyright: OriginalFilename: Downloader.exeProductVersion: 0.0.0.0Assembly Version: 0.0.0.0

MSIL/Packed.MultiPacked.BB also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Zusy.160185
FireEyeGeneric.mg.ce54cdad2dbc45a5
McAfeeArtemis!CE54CDAD2DBC
CylanceUnsafe
ZillyaTrojan.Packed.Win32.60116
SangforTrojan.Win32.Skeeyah.8
K7AntiVirusTrojan ( 00528cb81 )
AlibabaTrojan:MSIL/Generic.87199ef4
K7GWTrojan ( 00528cb81 )
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Packed.MultiPacked.BB
APEXMalicious
KasperskyUDS:DangerousObject.Multi.Generic
BitDefenderGen:Variant.Zusy.160185
NANO-AntivirusTrojan.Win32.MPacked.dummql
AvastWin32:Malware-gen
TencentWin32.Trojan.Generic.Taoq
Ad-AwareGen:Variant.Zusy.160185
SophosMal/Generic-S
ComodoTrojWare.MSIL.Zapchast.IW@7k7mpi
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.lh
EmsisoftGen:Variant.Zusy.160185 (B)
IkarusTrojan-Downloader.MSIL.Agent
GDataGen:Variant.Zusy.160185
AviraHEUR/AGEN.1109431
Antiy-AVLTrojan/Generic.ASBOL.B7FB
MicrosoftTrojan:Win32/Skeeyah.A!rfn
CynetMalicious (score: 99)
ALYacGen:Variant.Zusy.160185
MalwarebytesRansom.Agent.MSIL
YandexTrojan.MultiPacked!Et59Bo+TFpw
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Generic.SU!tr
BitDefenderThetaGen:NN.ZemsilF.34294.bm0@aWPxXIg
AVGWin32:Malware-gen
Cybereasonmalicious.d2dbc4
PandaTrj/CI.A

How to remove MSIL/Packed.MultiPacked.BB ransomware?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Download GridinSoft Anti-Malware

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 MSIL/Packed.MultiPacked.BB 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 MSIL/Packed.MultiPacked.BB you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: