N
The Daily Insight

MSIL/Shutdowner.CA

Author

Matthew Alvarez

Updated on March 28, 2026

MSIL/Shutdowner.CA detection is a malware detection you can spectate in your computer. It usually appears after the preliminary actions on your computer – opening the untrustworthy email messages, clicking the banner in the Internet or setting up the program from untrustworthy sources. From the moment it appears, you have a short time to take action until it starts its destructive activity. And be sure – it is much better not to wait for these destructive actions.

What is MSIL/Shutdowner.CA virus?

MSIL/Shutdowner.CA is ransomware-type malware. It looks for the files on your disk drive, encrypts it, and then asks you to pay the ransom for getting the decryption key. Besides making your files locked, this malware additionally does a lot of damage to your system. It changes the networking settings in order to prevent you from checking out the removal manuals or downloading the anti-malware program. Sometimes, MSIL/Shutdowner.CA can even stop the setup of anti-malware programs.

MSIL/Shutdowner.CA Summary

In summary, MSIL/Shutdowner.CA ransomware activities in the infected PC are next:

  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Encrypting the files kept on the target’s drives — so the victim cannot use these documents;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of anti-virus apps

Ransomware has actually been a headache for the last 4 years. It is hard to picture a more damaging malware for both individuals and corporations. The algorithms used in MSIL/Shutdowner.CA (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy already exists, and possibly will exist. However, that malware does not do all these unpleasant things without delay – it may require up to several hours to cipher all of your files. Therefore, seeing the MSIL/Shutdowner.CA detection is a clear signal that you must start the removal process.

Where did I get the MSIL/Shutdowner.CA?

Common tactics of MSIL/Shutdowner.CA distribution are standard for all other ransomware examples. Those are one-day landing web pages where users are offered to download and install the free app, so-called bait e-mails and hacktools. Bait e-mails are a quite modern tactic in malware distribution – you get the e-mail that simulates some routine notifications about shippings or bank service conditions shifts. Inside of the e-mail, there is an infected MS Office file, or a link which leads to the exploit landing page.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks fairly uncomplicated, but still requires tons of focus. Malware can hide in various places, and it is better to prevent it even before it goes into your computer than to depend on an anti-malware program. Standard cybersecurity knowledge is just an essential item in the modern-day world, even if your relationship with a computer stays on YouTube videos. That can keep you a great deal of money and time which you would certainly spend while trying to find a solution.

MSIL/Shutdowner.CA malware technical details

File Info:

name: 88643C0F4DA4BCF44272.mlwpath: /opt/CAPEv2/storage/binaries/06c4bcc1e146144acd9ce3b89fc413d37236dc7a27581fadaf5c3afe34eb7e01crc32: C7E25E7Emd5: 88643c0f4da4bcf4427262629647ff17sha1: 5b145d524d6e964e3621a7bbf783e8fb9a179bfbsha256: 06c4bcc1e146144acd9ce3b89fc413d37236dc7a27581fadaf5c3afe34eb7e01sha512: d14a32ac7b415ed92029f3d9ae801fb3722ef06874fb9b2f9b892ac64af746fd9508ffbe63447b931256c2038e2d6565a7b4fe1a6169b23b4f2ca0457da4447essdeep: 3072:B3NIldibqOJcFSqValQSs9tJYIYN5yhunrDvw9U1mJQOd+jOaebspO9UhEY:gXQqO8V+QSs9tJDYNJHYqY3ZAEtype: PE32 executable (console) Intel 80386, for MS Windowstlsh: T1ED14D01627946D04C577D8FEAC6E9FDB9221BD0F3461422EB205772F5BA2653A3B23C0sha3_384: 1feac056a01afe1469cfa1c411ac6d7aeeca57d57adaa1db6ffc00641b3de751f2c8c2a6d2231977e6f1941ce1b519acep_bytes: ff250020400000000000000000000000timestamp: 2018-04-09 05:16:53

Version Info:

Translation: 0x0000 0x04b0Comments: Overwatch ApplocationCompanyName: FileDescription: OverwatchFileVersion: 1.19.1.42665InternalName: Overwatch.exeLegalCopyright: Copyright © 2016 Blizzard EntertainmentLegalTrademarks: OriginalFilename: Overwatch.exeProductName: OverwatchProductVersion: 1.19.1.42665Assembly Version: 1.19.1.42665

MSIL/Shutdowner.CA also known as:

LionicTrojan.Win32.Bodegun.4!c
DrWebTrojan.PWS.Steam.18253
MicroWorld-eScanGen:Heur.Bodegun.1
FireEyeGen:Heur.Bodegun.1
CylanceUnsafe
SangforRansom.MSIL.Encoder.gen
K7AntiVirusTrojan ( 00567d051 )
AlibabaRansom:MSIL/Encoder.ed3dd565
K7GWTrojan ( 00567d051 )
Cybereasonmalicious.f4da4b
BitDefenderThetaGen:NN.ZemsilF.34606.mm0@aeZ2kvp
SymantecTrojan.Gen.MBT
Elasticmalicious (high confidence)
ESET-NOD32MSIL/Shutdowner.CA
APEXMalicious
Paloaltogeneric.ml
KasperskyHEUR:Trojan-Ransom.MSIL.Encoder.gen
BitDefenderGen:Heur.Bodegun.1
AvastWin32:Trojan-gen
TencentMsil.Trojan.Encoder.Eawy
Ad-AwareGen:Heur.Bodegun.1
EmsisoftGen:Heur.Bodegun.1 (B)
ComodoMalware@#32pt6azr852co
VIPREGen:Heur.Bodegun.1
McAfee-GW-EditionRDN/Ransom
Trapminemalicious.high.ml.score
SophosMal/Generic-S
IkarusTrojan.MSIL.Shutdowner
GDataGen:Heur.Bodegun.1
JiangminTrojan.MSIL.ovic
GoogleDetected
AviraTR/FileCoder.oztjz
Antiy-AVLTrojan/Generic.ASMalwS.720E
MicrosoftTrojan:Win32/Wacatac.B!ml
CynetMalicious (score: 99)
McAfeeRDN/Ransom
MAXmalware (ai score=86)
VBA32Trojan.MSIL.gen.5
RisingRansom.Encoder!8.FFD4 (CLOUD)
SentinelOneStatic AI – Suspicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetMSIL/Shutdowner.CA!tr.ransom
AVGWin32:Trojan-gen
PandaTrj/GdSda.A
CrowdStrikewin/malicious_confidence_100% (W)

How to remove MSIL/Shutdowner.CA?

MSIL/Shutdowner.CA malware is incredibly difficult to eliminate manually. It stores its data in a variety of places throughout the disk, and can get back itself from one of the elements. In addition, a lot of modifications in the windows registry, networking configurations and Group Policies are quite hard to identify and revert to the original. It is better to make use of a specific tool – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the best for virus removal reasons.

Why GridinSoft Anti-Malware? It is very light-weight and has its databases updated nearly every hour. In addition, it does not have such problems and exploits as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware ideal for getting rid of malware of any kind.

Download GridinSoft Anti-Malware

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process
  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results
  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning