technology | June 04, 2026

Trojan:Win32/ExtenBro!MSR

Trojan:Win32/ExtenBro!MSR detection is a virus detection you can spectate in your system. It often shows up after the preliminary activities on your PC – opening the untrustworthy email, clicking the banner in the Web or setting up the program from suspicious resources. From the instance it appears, you have a short time to act until it starts its harmful action. And be sure – it is much better not to wait for these destructive effects.

What is Trojan:Win32/ExtenBro!MSR virus?

Trojan:Win32/ExtenBro!MSR is ransomware-type malware. It looks for the files on your disk, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your documents inaccessible, this virus additionally does a lot of harm to your system. It alters the networking setups in order to stop you from reading the removal guidelines or downloading the antivirus. In some cases, Trojan:Win32/ExtenBro!MSR can additionally stop the setup of anti-malware programs.

Trojan:Win32/ExtenBro!MSR Summary

In summary, Trojan:Win32/ExtenBro!MSR virus activities in the infected computer are next:

  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Binary compilation timestomping detected;
  • Ciphering the files kept on the target’s drive — so the victim cannot open these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware programs

Ransomware has been a major problem for the last 4 years. It is difficult to picture a more hazardous virus for both individuals and businesses. The algorithms utilized in Trojan:Win32/ExtenBro!MSR (typically, 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. But that virus does not do all these bad things immediately – it may take up to several hours to cipher all of your files. Therefore, seeing the Trojan:Win32/ExtenBro!MSR detection is a clear signal that you must begin the clearing procedure.

Where did I get the Trojan:Win32/ExtenBro!MSR?

General tactics of Trojan:Win32/ExtenBro!MSR distribution are common for all other ransomware examples. Those are one-day landing web pages where users are offered to download the free app, so-called bait e-mails and hacktools. Bait e-mails are a quite new strategy in malware spreading – you receive the e-mail that mimics some normal notifications about shipments or bank service conditions modifications. Within the e-mail, there is an infected MS Office file, or a link which opens the exploit landing page.

Malicious email spam

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

Avoiding it looks fairly simple, however, still needs tons of attention. Malware can hide in different places, and it is better to stop it even before it gets into your computer than to depend on an anti-malware program. General cybersecurity knowledge is just an essential item in the modern-day world, even if your relationship with a computer remains on YouTube videos. That can save you a lot of money and time which you would spend while looking for a fixing guide.

Trojan:Win32/ExtenBro!MSR malware technical details

File Info:

name: 21411DEC44CB950FF7C3.mlwpath: /opt/CAPEv2/storage/binaries/b37761715d5a2405a3fa75abccaf6bb15b7298673aaad91a158725be3c518a87crc32: BBD8FC0Fmd5: 21411dec44cb950ff7c33854949cf6d9sha1: c672a8f4a39c35f0f12c8fdc5e1f8a34c7236d7asha256: b37761715d5a2405a3fa75abccaf6bb15b7298673aaad91a158725be3c518a87sha512: fc6e634d91f296013e78d46f62a1e3b36a6bf704105e96ba21ffd8da7f6e167135c9740c28cad8f1bc50da98ba992bc87ab02b8129cda740cd24e82d255d528fssdeep: 6144:bbeYl5cwyARM4eeWXiKjQjHITs7TFSlf+BhhTR5U3Hje6u8bQn9JzHrLiOWR3:+Yl5cwyAGs7T0f+BhhTR5UUxHSOo3type: PE32 executable (console) Intel 80386, for MS Windowstlsh: T144943F49E78D486FCCFF45F838185D847B329F8AD4819186ADECF7A94830936BE52385sha3_384: a3f956161b76a27bef41ab31c79e24c76cd450a58818f8245fdf481d96478d5826cab53980a9be80d1638d7f919d23d8ep_bytes: ff250020400000000000000000000000timestamp: 2045-02-26 01:44:41

Version Info:

Translation: 0x0000 0x04b0Comments: CompanyName: GoogleFileDescription: Google Software UpdateFileVersion: 1.0.0.0InternalName: Google Software Update.exeLegalCopyright: Copyright © 2019 Google IncLegalTrademarks: Google IncOriginalFilename: Google Software Update.exeProductName: Google Software UpdateProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

Trojan:Win32/ExtenBro!MSR also known as:

BkavW32.AIDetectNet.01
LionicRiskware.Win32.Bulz.1!c
CynetMalicious (score: 100)
McAfeeRDN/Generic.dx
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.24525
SangforTrojan.Msil.Delshad.Vfu6
K7AntiVirusTrojan ( 005941fb1 )
AlibabaTrojan:MSIL/DelShad.262ddffa
K7GWTrojan ( 005941fb1 )
Cybereasonmalicious.c44cb9
CyrenW32/ABRisk.XDZZ-1135
SymantecTrojan.Gen.MBT
Elasticmalicious (high confidence)
ESET-NOD32MSIL/Filecoder.HavanaCrypt.A
TrendMicro-HouseCallRansom.MSIL.HAVANACRYPT.THFACBB
Paloaltogeneric.ml
KasperskyHEUR:Trojan.MSIL.DelShad.gen
BitDefenderIL:Trojan.MSILMamut.5096
NANO-AntivirusTrojan.Win32.DelShad.jqclvk
MicroWorld-eScanIL:Trojan.MSILMamut.5096
AvastWin32:Malware-gen
TencentMsil.Trojan.Delshad.Hnun
Ad-AwareIL:Trojan.MSILMamut.5096
EmsisoftIL:Trojan.MSILMamut.5096 (B)
ComodoMalware@#1yuc1tf1nw6z7
DrWebTrojan.DownLoader44.64115
VIPREIL:Trojan.MSILMamut.5096
TrendMicroRansom.MSIL.HAVANACRYPT.THFACBB
McAfee-GW-EditionTrojan-filecoder.b
SentinelOneStatic AI – Suspicious PE
FireEyeIL:Trojan.MSILMamut.5096
APEXMalicious
GDataIL:Trojan.MSILMamut.5096
JiangminTrojan.MSIL.anays
WebrootW32.Ransom.Gen
AviraTR/Ransom.dhthr
Antiy-AVLTrojan/Generic.ASMalwS.6F12
KingsoftWin32.Troj.Undef.(kcloud)
ArcabitIL:Trojan.MSILMamut.D13E8
MicrosoftTrojan:Win32/ExtenBro!MSR
AhnLab-V3Trojan/Win.Generic.C5168759
ALYacTrojan.Ransom.Filecoder
MAXmalware (ai score=81)
VBA32TScope.Trojan.MSIL
MalwarebytesTrojan.Crypt.MSIL
RisingRansom.Agent!8.6B7 (CLOUD)
IkarusTrojan-Ransom.HavanaCrypt
MaxSecureTrojan.Malware.74133646.susgen
FortinetMSIL/Filecoder.ARP!tr.ransom
AVGWin32:Malware-gen
PandaTrj/RansomGen.A
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan:Win32/ExtenBro!MSR?

Trojan:Win32/ExtenBro!MSR malware is very difficult to remove manually. It places its files in multiple places throughout the disk, and can recover itself from one of the parts. Additionally, numerous modifications in the windows registry, networking settings and Group Policies are quite hard to locate and revert to the initial. It is far better to use a specific tool – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the most ideal for virus elimination goals.

Why GridinSoft Anti-Malware? It is really lightweight and has its databases updated practically every hour. Furthermore, it does not have such problems and vulnerabilities as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware suitable for taking out malware of any form.

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