What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the VirTool:Win32/DelfInject!AC detection name usually means that your PC is in big danger. This computer virus can correctly be named as ransomware – sort of malware which encrypts your files and asks you to pay for their decryption. Removing it requires some peculiar steps that must be taken as soon as possible.
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VirTool:Win32/DelfInject!AC detection is a malware detection you can spectate in your computer. It often appears after the provoking actions on your PC – opening the untrustworthy email, clicking the banner in the Internet or mounting the program from suspicious sources. From the moment it appears, you have a short time to take action before it begins its destructive activity. And be sure – it is far better not to wait for these harmful things.

What is VirTool:Win32/DelfInject!AC virus?

VirTool:Win32/DelfInject!AC is ransomware-type malware. It looks for the files on your computer, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your documents locked, this virus also does a ton of damage to your system. It modifies the networking setups in order to avoid you from reading the removal manuals or downloading the anti-malware program. In rare cases, VirTool:Win32/DelfInject!AC can also stop the setup of anti-malware programs.

VirTool:Win32/DelfInject!AC Summary

In total, VirTool:Win32/DelfInject!AC virus activities in the infected system are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Creates RWX memory;
  • Dynamic (imported) function loading detected;
  • Enumerates running processes;
  • Expresses interest in specific running processes;
  • CAPE extracted potentially suspicious content;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Behavioural detection: Injection (Process Hollowing);
  • Executed a process and injected code into it, probably while unpacking;
  • Behavioural detection: Injection (inter-process);
  • Created a process from a suspicious location;
  • Installs itself for autorun at Windows startup;
  • Likely virus infection of existing system binary;
  • Creates Zeus (Banking Trojan) mutexes;
  • Anomalous binary characteristics;
  • Ciphering the files located on the victim’s disk drives — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-malware programs

Ransomware has actually been a horror story for the last 4 years. It is challenging to realize a more harmful virus for both individuals and corporations. The algorithms used in VirTool:Win32/DelfInject!AC (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy already exists, and possibly will exist. However, that malware does not do all these terrible things instantly – it may take up to a few hours to cipher all of your documents. Therefore, seeing the VirTool:Win32/DelfInject!AC detection is a clear signal that you have to start the elimination procedure.

Where did I get the VirTool:Win32/DelfInject!AC?

General ways of VirTool:Win32/DelfInject!AC distribution are common for all other ransomware examples. Those are one-day landing sites where users are offered to download and install the free software, so-called bait emails and hacktools. Bait emails are a pretty new tactic in malware spreading – you receive the e-mail that imitates some regular notifications about deliveries or bank service conditions modifications. Inside of the e-mail, there is a malicious 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.

Preventing it looks fairly uncomplicated, however, still needs tons of awareness. Malware can hide in various spots, and it is better to prevent it even before it invades your computer than to depend on an anti-malware program. Common cybersecurity awareness is just an important thing in the modern-day world, even if your interaction with a PC stays on YouTube videos. That may save you a great deal of money and time which you would spend while looking for a fix guide.

VirTool:Win32/DelfInject!AC malware technical details

File Info:

name: 739DB910BE60631081D8.mlw
path: /opt/CAPEv2/storage/binaries/5b640a33aad1a28263bccf1dd2dec482310a9ea6ed048e901693d7a0914a1af6
crc32: 0C2E3957
md5: 739db910be60631081d8e135417ef98e
sha1: c1e022eb3974efa4326ecf24437a798f926c945e
sha256: 5b640a33aad1a28263bccf1dd2dec482310a9ea6ed048e901693d7a0914a1af6
sha512: da3dd38bb8c4f0cf4dc7673015a00b1396b23cd0d0ee1c05ed1da35c8f2e0b51bf4011a37ba9ab00ba4ccd9651177e9089e83a8d65ecfd6fadbfb88293127799
ssdeep: 49152:RUIZY0a40Q0BOpzrqkNBBYTBEKmvLf/wStmFAJcj:R7ZdD0DBEv5BOBEt3Xlcj
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T19E8533827F520EECFB00587F89415E4C7289A9361CC31C6F6C7A399ECA5BC9760166ED
sha3_384: a9d3aa40c3990b5fbcd4d4c7d8c5f5c78e7f817858ef25041b65eb8586af513b9e533163b70aae95e15332257a3a1672
ep_bytes: 558bec83c4f0535657b8141f4000e8bd
timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

VirTool:Win32/DelfInject!AC also known as:

Elasticmalicious (high confidence)
VIPRETrojan-Dropper.Win32.Wlord.gen (v)
K7AntiVirusTrojan ( 000009c11 )
K7GWTrojan ( 000009c11 )
AvastWin32:Delf-LFA [Drp]
SophosML/PE-A + Mal/Dropper-T
EmsisoftTrojan.Spy.ZBot.JO (B)
MAXmalware (ai score=89)
RisingTrojan.Win32.Delf.ypn (CLOUD)
SentinelOneStatic AI – Malicious PE
AVGWin32:Delf-LFA [Drp]
CrowdStrikewin/malicious_confidence_100% (D)

How to remove VirTool:Win32/DelfInject!AC?

VirTool:Win32/DelfInject!AC malware is incredibly hard to erase by hand. It stores its documents in multiple locations throughout the disk, and can recover itself from one of the elements. In addition, a range of modifications in the registry, networking configurations and also Group Policies are fairly hard to identify and revert to the initial. It is far better to make use of a specific app – exactly, an anti-malware tool. GridinSoft Anti-Malware will definitely fit the most ideal for virus removal reasons.

Why GridinSoft Anti-Malware? It is really lightweight and has its databases updated just about every hour. Additionally, it does not have such problems and exploits as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware ideal for clearing away malware of any form.

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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