Trojan:Win32/Ammyrat.C

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Trojan:Win32/Ammyrat.C detection name means that your computer is in big danger. This virus can correctly be named as ransomware – sort of malware which ciphers your files and forces you to pay for their decryption. Removing it requires some specific steps that must be taken as soon as possible.
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Trojan:Win32/Ammyrat.C detection is a malware detection you can spectate in your computer. It usually shows up after the provoking procedures on your computer – opening the untrustworthy email messages, clicking the advertisement in the Web or setting up the program from suspicious resources. From the instance it shows up, you have a short time to act before it starts its harmful action. And be sure – it is better not to wait for these harmful actions.

What is Trojan:Win32/Ammyrat.C virus?

Trojan:Win32/Ammyrat.C is ransomware-type malware. It searches for the files on your disks, ciphers it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your documents locked, this malware additionally does a ton of harm to your system. It changes the networking settings in order to avoid you from looking for the elimination guides or downloading the antivirus. In rare cases, Trojan:Win32/Ammyrat.C can even block the setup of anti-malware programs.

Trojan:Win32/Ammyrat.C Summary

Summarizingly, Trojan:Win32/Ammyrat.C virus activities in the infected PC are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Sample contains Overlay data;
  • Presents an Authenticode digital signature;
  • Guard pages use detected – possible anti-debugging.;
  • A process attempted to delay the analysis task.;
  • Dynamic (imported) function loading detected;
  • Reads data out of its own binary image;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Encrypting the files kept on the target’s 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-virus programs

Ransomware has actually been a major problem for the last 4 years. It is difficult to picture a more damaging malware for both individual users and organizations. The algorithms used in Trojan:Win32/Ammyrat.C (typically, 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 virus does not do all these terrible things without delay – it can require up to a few hours to cipher all of your files. Thus, seeing the Trojan:Win32/Ammyrat.C detection is a clear signal that you have to start the elimination process.

Where did I get the Trojan:Win32/Ammyrat.C?

Typical methods of Trojan:Win32/Ammyrat.C distribution are standard for all other ransomware examples. Those are one-day landing sites where victims are offered to download the free software, so-called bait emails and hacktools. Bait e-mails are a relatively new strategy in malware spreading – you get the e-mail that simulates some normal notifications about shippings or bank service conditions updates. Within the email, there is an infected MS Office file, or a web link which leads to 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 requires tons of focus. Malware can hide in different spots, and it is much better to stop it even before it gets into your computer than to rely on an anti-malware program. Essential cybersecurity knowledge is just an essential item in the modern-day world, even if your interaction with a PC remains on YouTube videos. That may save you a lot of money and time which you would spend while looking for a fix guide.

Trojan:Win32/Ammyrat.C malware technical details

File Info:

name: DA43735329719618C2E8.mlw
path: /opt/CAPEv2/storage/binaries/566c451fae898022ae427dfcd91988bc90fe916319755a119b8364083dc32452
crc32: B5769911
md5: da43735329719618c2e8917d415588bb
sha1: 8f8c4bada03f0fc65ad584ebde06080b08624c24
sha256: 566c451fae898022ae427dfcd91988bc90fe916319755a119b8364083dc32452
sha512: 8cacc7086e74624f35dd15448b3544174d723522ead9562526616cb0aee8b59931f50ee57e59bae2cfe06931520cc9590f895ef3d4da346342ce9a382df733d6
ssdeep: 12288:ytZEZm6sUA+v1bJ0m1/KJO3W2zDE8KANd3UeypiD57j3IQelk8aNiLXfsvlc051X:y/E8UA+9J0T2zDE8mppgktLXwD51Ci3D
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15CE49D247A42C036D5B200714ABDAABB657DB9750B6609CBE3C40A3D0D746E23F35B7B
sha3_384: 9a3c1c28d329c738baad2b6684849a07dab4a1ab6bfe2d2bded601bd289bbf373d5d0b8c93d07a69bd4c629c7cbca55b
ep_bytes: e8700b0000e98efeffff558bec6a00ff
timestamp: 2018-06-11 19:22:41

Version Info:

CompanyName: SynapticosSoft, Corporation.
FileDescription: zivLFKKY
FileVersion: 9,13,3,24
LegalCopyright: Copyright 1996 - 2001
OriginalFilename: DBhFVevZa.exe
ProductVersion: 9,13,3,24
ProductName: reiRypV
Translation: 0x0409 0x04e7

Trojan:Win32/Ammyrat.C also known as:

MicroWorld-eScanGen:Variant.Ransom.LockerGoga.1
ALYacGen:Variant.Ransom.LockerGoga.1
CylanceUnsafe
VIPREGen:Variant.Ransom.LockerGoga.1
Cybereasonmalicious.329719
SymantecRemacc.Ammyy
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/RA-based.NHK
APEXMalicious
ClamAVWin.Trojan.Mikey-9958102-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Ransom.LockerGoga.1
NANO-AntivirusTrojan.Win32.RAbased.feemye
Ad-AwareGen:Variant.Ransom.LockerGoga.1
ComodoTrojWare.Win32.Ammyrat.C@8cr9ar
ZillyaBackdoor.RA.Win32.387
TrendMicroBackdoor.Win32.FLAWEDAMMY.SMA
Trapminesuspicious.low.ml.score
FireEyeGeneric.mg.da43735329719618
EmsisoftGen:Variant.Ransom.LockerGoga.1 (B)
GDataGen:Variant.Ransom.LockerGoga.1
JiangminBackdoor.RA-Based.ad
AviraTR/AD.AmmyyRAT.qvknn
MAXmalware (ai score=80)
ArcabitTrojan.Ransom.LockerGoga.1
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftTrojan:Win32/Ammyrat.C
CynetMalicious (score: 99)
AhnLab-V3Trojan/Win32.Agent.R231927
VBA32Backdoor.RAbased
MalwarebytesMalware.AI.736808814
TrendMicro-HouseCallBackdoor.Win32.FLAWEDAMMY.SMA
RisingBackdoor.FlawedAmmyy!1.B6B0 (CLASSIC)
IkarusBackdoor.Rat.FlawedAmmyy
BitDefenderThetaGen:NN.ZexaF.34806.PC2@a8OJv3gi

How to remove Trojan:Win32/Ammyrat.C?

Trojan:Win32/Ammyrat.C malware is extremely hard to delete by hand. It stores its files in a variety of locations throughout the disk, and can get back itself from one of the elements. Furthermore, a range of alterations in the registry, networking setups and also Group Policies are pretty hard to find and change to the initial. It is far better to make use of a special tool – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the most ideal for malware elimination purposes.

Why GridinSoft Anti-Malware? It is pretty lightweight and has its databases updated nearly every hour. Furthermore, it does not have such bugs and exploits as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware perfect for taking out 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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