Trojan:Win32/CryptInject.YM!MTB

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Trojan:Win32/CryptInject.YM!MTB malware detection usually means that your PC is in big danger. This computer virus can correctly be identified as ransomware – type of malware which ciphers your files and forces you to pay for their decryption. Stopping it requires some specific steps that must be done as soon as possible.
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Trojan:Win32/CryptInject.YM!MTB detection is a virus detection you can spectate in your computer. It often shows up after the preliminary actions on your computer – opening the untrustworthy email messages, clicking the banner in the Web or mounting the program from unreliable sources. From the instance it shows up, you have a short time to take action until it starts its destructive action. And be sure – it is better not to wait for these malicious actions.

What is Trojan:Win32/CryptInject.YM!MTB virus?

Trojan:Win32/CryptInject.YM!MTB is ransomware-type malware. It searches 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 locked, this virus additionally does a ton of harm to your system. It alters the networking setups in order to stop you from looking for the elimination tutorials or downloading the anti-malware program. In some cases, Trojan:Win32/CryptInject.YM!MTB can even prevent the setup of anti-malware programs.

Trojan:Win32/CryptInject.YM!MTB Summary

In summary, Trojan:Win32/CryptInject.YM!MTB virus activities in the infected PC are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • Anomalous file deletion behavior detected (10+);
  • A process attempted to delay the analysis task.;
  • Dynamic (imported) function loading detected;
  • Performs HTTP requests potentially not found in PCAP.;
  • Enumerates running processes;
  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Steals private information from local Internet browsers;
  • Collects information about installed applications;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings;
  • Harvests cookies for information gathering;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger clients;
  • Harvests information related to installed mail clients;
  • Collects information to fingerprint the system;
  • Encrypting the documents kept on the victim’s drives — so the victim cannot open these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of security tools

Ransomware has been a major problem for the last 4 years. It is difficult to picture a more dangerous malware for both individual users and organizations. The algorithms utilized in Trojan:Win32/CryptInject.YM!MTB (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy currently exists, and possibly will exist. But that malware does not do all these unpleasant things instantly – it may take up to several hours to cipher all of your files. Therefore, seeing the Trojan:Win32/CryptInject.YM!MTB detection is a clear signal that you need to begin the elimination process.

Where did I get the Trojan:Win32/CryptInject.YM!MTB?

Ordinary methods of Trojan:Win32/CryptInject.YM!MTB distribution are standard for all other ransomware variants. Those are one-day landing sites where users are offered to download and install the free program, so-called bait e-mails and hacktools. Bait emails are a pretty new strategy in malware distribution – you receive the e-mail that mimics some standard notifications about shipments or bank service conditions updates. Within the e-mail, there is a corrupted MS Office file, or a link which opens the exploit landing site.

Malicious email spam

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

Avoiding it looks fairly easy, but still needs tons of attention. Malware can hide in various spots, and it is better to prevent it even before it goes into your computer than to depend on an anti-malware program. Common cybersecurity awareness is just an essential thing in the modern world, even if your interaction with a PC stays on YouTube videos. That can save you a lot of money and time which you would certainly spend while looking for a fix guide.

Trojan:Win32/CryptInject.YM!MTB malware technical details

File Info:

name: EA0B5C5A38A74C9F3B37.mlw
path: /opt/CAPEv2/storage/binaries/5f5ad47de59745eba9f393b302948c769fedbcd9afa0fb5289c61b5942eeebbb
crc32: DE6BF93A
md5: ea0b5c5a38a74c9f3b37469fac56daa0
sha1: a124d06cf85ac868208a80629ae4cc7b4f096429
sha256: 5f5ad47de59745eba9f393b302948c769fedbcd9afa0fb5289c61b5942eeebbb
sha512: 8759bc583fa3996ee7699edbfe3ea4cd4d8719fac26863ae8d62a44e1e0a6b5b1995fcc77ae2f47bac78281d2e30a100c398a364706e2b57421e342d0133870a
ssdeep: 12288:uEoVhWoDVz7tHIqMk7e4TeheEVgGxfLhW3SSpYnh4JeL9iWuO33lUBGp4rua:IVXBfpMqXrEV5GW1V93l0G2ru
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12815F12232C0C032D5AE24368A15D7B15EBE7430136559CBBBF51B7D5FA27C0AB3278A
sha3_384: 2b4f66c98e4639bc8d93f6ffd632aafef627da0ea42557b67ee4fff3ed6173bc6c4a5b03ffd363630829dda0fca16810
ep_bytes: e89b960000e979feffffcccccccccccc
timestamp: 2017-12-20 20:52:46

Version Info:

0: [No Data]

Trojan:Win32/CryptInject.YM!MTB also known as:

BkavW32.AIDetect.malware1
MicroWorld-eScanTrojan.Brsecmon.1
FireEyeGeneric.mg.ea0b5c5a38a74c9f
CAT-QuickHealRansom.Stop.P5
McAfeeSodinokibi!EA0B5C5A38A7
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderThetaGen:NN.ZexaF.34084.6yW@aWwN75d
CyrenW32/Chapak.G.gen!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GTBW
APEXMalicious
Paloaltogeneric.ml
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Brsecmon.1
AvastWin32:Malware-gen
Ad-AwareTrojan.Brsecmon.1
SophosML/PE-A
TrendMicroTrojan.Win32.SODINOK.SM.hp
McAfee-GW-EditionBehavesLike.Win32.Generic.dh
EmsisoftTrojan.Brsecmon.1 (B)
IkarusTrojan.Win32.Krypt
GDataTrojan.Brsecmon.1
AviraHEUR/AGEN.1102735
MAXmalware (ai score=88)
MicrosoftTrojan:Win32/CryptInject.YM!MTB
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.Generic.C3246683
Acronissuspicious
VBA32Trojan.Zonidel
MalwarebytesTrojan.MalPack.GS.Generic
TrendMicro-HouseCallTrojan.Win32.SODINOK.SM.hp
RisingMalware.Heuristic!ET#99% (RDMK:cmRtazrlWeM7xxFWlcdm+9NWTlhb)
MaxSecureRansomeware.GandCrypt.Gen
FortinetW32/Kryptik.GTHD!tr
AVGWin32:Malware-gen
PandaTrj/Genetic.gen

How to remove Trojan:Win32/CryptInject.YM!MTB?

Trojan:Win32/CryptInject.YM!MTB malware is incredibly difficult to eliminate manually. It places its data in several locations throughout the disk, and can recover itself from one of the parts. Moreover, various alterations in the windows registry, networking configurations and Group Policies are fairly hard to find and change to the initial. It is better to utilize a special tool – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the best for virus removal objectives.

Why GridinSoft Anti-Malware? It is really lightweight and has its detection databases updated nearly every hour. Moreover, it does not have such problems and exposures as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware ideal for getting rid of malware of any type.

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
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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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