Trojan-Ransom.Win32.Purgen.hz

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Trojan-Ransom.Win32.Purgen.hz malware detection usually means that your PC is in big danger. This virus can correctly be identified as ransomware – type of malware which ciphers your files and asks you to pay for their decryption. Stopping it requires some unusual steps that must be done as soon as possible.
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Trojan-Ransom.Win32.Purgen.hz detection is a malware detection you can spectate in your computer. It frequently shows up after the preliminary activities on your computer – opening the dubious email, clicking the banner in the Web or installing the program from dubious resources. From the second it appears, you have a short time to take action before it starts its malicious activity. And be sure – it is far better not to wait for these harmful actions.

What is Trojan-Ransom.Win32.Purgen.hz virus?

Trojan-Ransom.Win32.Purgen.hz is ransomware-type malware. It looks for the documents on your disks, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this malware also does a lot of damage to your system. It modifies the networking settings in order to prevent you from looking for the elimination tutorials or downloading the anti-malware program. In some cases, Trojan-Ransom.Win32.Purgen.hz can even stop the setup of anti-malware programs.

Trojan-Ransom.Win32.Purgen.hz Summary

Summarizingly, Trojan-Ransom.Win32.Purgen.hz virus activities in the infected computer 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;
  • Possible date expiration check, exits too soon after checking local time;
  • Dynamic (imported) function loading detected;
  • Enumerates running processes;
  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Uses Windows utilities for basic functionality;
  • Behavioural detection: Injection (Process Hollowing);
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to delete or modify volume shadow copies;
  • Behavioural detection: Injection (inter-process);
  • Created a process from a suspicious location;
  • Steals private information from local Internet browsers;
  • Installs itself for autorun at Windows startup;
  • Exhibits possible ransomware file modification behavior;
  • Likely virus infection of existing system binary;
  • Creates a copy of itself;
  • Harvests cookies for information gathering;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents located on the target’s drives — so the victim cannot check these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of security tools

Ransomware has been a horror story for the last 4 years. It is challenging to imagine a more harmful malware for both individual users and organizations. The algorithms utilized in Trojan-Ransom.Win32.Purgen.hz (typically, 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. But that malware does not do all these horrible things immediately – it may take up to several hours to cipher all of your documents. Therefore, seeing the Trojan-Ransom.Win32.Purgen.hz detection is a clear signal that you have to start the elimination process.

Where did I get the Trojan-Ransom.Win32.Purgen.hz?

Typical ways of Trojan-Ransom.Win32.Purgen.hz distribution are basic for all other ransomware examples. Those are one-day landing web pages where users are offered to download and install the free software, so-called bait emails and hacktools. Bait e-mails are a pretty new method in malware distribution – you get the e-mail that imitates some standard notifications about shipments or bank service conditions changes. Inside of the e-mail, there is an infected MS Office file, or a web 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 easy, but still demands a lot of attention. Malware can hide in various places, and it is far better to prevent it even before it gets into your system than to trust in an anti-malware program. Standard cybersecurity awareness is just an important thing in the modern-day world, even if your relationship with a computer remains on YouTube videos. That may save you a great deal of time and money which you would certainly spend while looking for a fix guide.

Trojan-Ransom.Win32.Purgen.hz malware technical details

File Info:

name: C7E465AC5179EA88B38F.mlw
path: /opt/CAPEv2/storage/binaries/9be2d10f3a42026a6015fc6dca57febf4ca27fb0da5e4280f629a327a214a0b1
crc32: 7BCE1FD9
md5: c7e465ac5179ea88b38fae0963fd013f
sha1: f375eb85ea977e67d460ad29b4f3249a9095ec32
sha256: 9be2d10f3a42026a6015fc6dca57febf4ca27fb0da5e4280f629a327a214a0b1
sha512: 40858db3db67cdbcb202dfe5295b5426fd0c9002fa142182fafb9366680ff62623b68c20df1e4b4a1ae500423fe12a62ada589449406241b1daca2563cfdd12f
ssdeep: 3072:oPtOASqXs/hcsSIGCDkxKVM8jY/PxOAVP1A9N6egSA+m7bY/STpN3ElG0WB:wOASqV4Tq8SVtA9N6EmSqpBElGB
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T115446D3A6394B5F3CE639A71CD44EAEF0029672FA6E76D4C2C1E3BAD2064DC5D05A1D0
sha3_384: 80637e1b9ac47631b51f4a99c4c99fae827fe0ca099ce1404d97871bc835ff9e8b131ef674dfc1569bf27dc90205d866
ep_bytes: e899230000e989feffff8bff558bec51
timestamp: 2017-08-07 13:48:18

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Purgen.hz also known as:

BkavW32.AIDetect.malware1
LionicTrojan.Win32.Purgen.trwc
MicroWorld-eScanTrojan.GenericKD.5784862
CAT-QuickHealTrojan.Chapak.ZZ6
McAfeeEmotet-FAX!
MalwarebytesMachineLearning/Anomalous.100%
ZillyaTrojan.Purgen.Win32.64
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 0051418e1 )
BitDefenderTrojan.GenericKD.5784862
K7GWTrojan ( 00513f161 )
Cybereasonmalicious.c5179e
VirITTrojan.Win32.GlobeIMP2.K
CyrenW32/S-f4afc55c!Eldorado
SymantecPacked.Generic.525
Elasticmalicious (high confidence)
ESET-NOD32Win32/Filecoder.FV
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Trojan.Agent-6373513-0
KasperskyTrojan-Ransom.Win32.Purgen.hz
AlibabaRansom:Win32/Purgen.d4b6cb10
NANO-AntivirusTrojan.Win32.Inject.etldiq
ViRobotTrojan.Win32.S.Ransom.257024.B
AvastWin32:Trojan-gen
TencentWin32.Trojan.Gen.Audm
Ad-AwareTrojan.GenericKD.5784862
EmsisoftTrojan.GenericKD.5784862 (B)
ComodoTrojWare.Win32.TrojanDownloader.Dofoil.GG@76l6kl
F-SecureTrojan.TR/PSW.Fareit.OG
DrWebTrojan.Encoder.11539
VIPRETrojan.GenericKD.5784862
TrendMicroRansom_FAKEGLOBE.F117H8
McAfee-GW-EditionBehavesLike.Win32.Dropper.dc
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.c7e465ac5179ea88
SophosML/PE-A + Mal/Ransom-FN
IkarusTrojan.SuspectCRC
GDataWin32.Trojan.Kryptik.HQ
JiangminTrojan.Purgen.en
WebrootW32.Trojan.Emotet
AviraTR/PSW.Fareit.OG
Antiy-AVLTrojan/Generic.ASMalwS.3C54
KingsoftWin32.Troj.Generic_a.a.(kcloud)
ArcabitTrojan.Generic.D58451E
SUPERAntiSpywareRansom.GlobeImposter/Variant
ZoneAlarmTrojan-Ransom.Win32.Purgen.hz
MicrosoftRansom:Win32/Ergop.A
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Globeimposter.R206261
Acronissuspicious
ALYacTrojan.Ransom.GlobeImposter
TACHYONRansom/W32.Purgen.257024
VBA32Hoax.Purgen
CylanceUnsafe
TrendMicro-HouseCallRansom_FAKEGLOBE.F117H8
RisingTrojan.Ransom.GlobeImposter!1.AC9F (KTSE)
YandexTrojan.GenAsa!LhNf8kxKF+M
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Generic.AP.125C6E!tr
BitDefenderThetaAI:Packer.ED285E3D21
AVGWin32:Trojan-gen
PandaTrj/WLT.D
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan-Ransom.Win32.Purgen.hz?

Trojan-Ransom.Win32.Purgen.hz malware is extremely difficult to eliminate by hand. It puts its files in several locations throughout the disk, and can restore itself from one of the parts. Moreover, a number of modifications in the registry, networking setups and also Group Policies are quite hard to identify and change to the original. It is better to use a specific program – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the most ideal for malware elimination goals.

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

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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