Trojan:Win32/Occamy.C02

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan:Win32/Occamy.C02 infection?

In this post you will certainly locate concerning the meaning of Trojan:Win32/Occamy.C02 and also its adverse effect on your computer. Such ransomware are a type of malware that is specified by online frauds to require paying the ransom money by a target.

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In the majority of the cases, Trojan:Win32/Occamy.C02 infection will certainly instruct its sufferers to initiate funds move for the purpose of counteracting the changes that the Trojan infection has presented to the sufferer’s gadget.

Trojan:Win32/Occamy.C02 Summary

These adjustments can be as follows:

  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • A process attempted to delay the analysis task.;
  • Attempts to connect to a dead IP:Port (5 unique times);
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the victim’s disk drive — so the sufferer can no more make use of the information;
  • Preventing normal accessibility to the victim’s workstation;

Trojan:Win32/Occamy.C02

The most normal channels through which Trojan:Win32/Occamy.C02 Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a repercussion of customer winding up on a resource that holds a harmful software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s PC or avoid the gadget from operating in a proper manner – while likewise placing a ransom money note that discusses the requirement for the victims to effect the payment for the purpose of decrypting the documents or recovering the documents system back to the initial problem. In the majority of circumstances, the ransom money note will come up when the customer restarts the PC after the system has actually currently been harmed.

Trojan:Win32/Occamy.C02 distribution networks.

In numerous corners of the globe, Trojan:Win32/Occamy.C02 grows by leaps and bounds. Nevertheless, the ransom money notes and also methods of extorting the ransom money amount may vary depending upon certain neighborhood (regional) setups. The ransom notes and methods of extorting the ransom money quantity may vary depending on specific neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software.

    In particular locations, the Trojans often wrongfully report having actually found some unlicensed applications enabled on the victim’s device. The alert after that requires the customer to pay the ransom.

    Faulty statements concerning prohibited web content.

    In nations where software program piracy is less popular, this method is not as effective for the cyber fraudulences. Conversely, the Trojan:Win32/Occamy.C02 popup alert might wrongly claim to be originating from a law enforcement establishment and also will report having situated youngster porn or various other illegal information on the tool.

    Trojan:Win32/Occamy.C02 popup alert might wrongly assert to be acquiring from a law enforcement organization and will report having situated child porn or various other prohibited data on the gadget. The alert will likewise contain a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: D5796E20
md5: 434bfe40b65ec1be16668e33e7a9b270
name: 434BFE40B65EC1BE16668E33E7A9B270.mlw
sha1: 304cd0bd020691b280a4f4a2ab868f92ac97fd2e
sha256: 02a9b5170a41455e0649a63de42331cbf995c5a65b50a3235df75c443cd525db
sha512: a66703566989fcacdbbf9ec70423fe049ccce55267a54685b2a6330dc208b57e047825897d421d7c3c582d6c92f2a1f2ba129ddeece998d7d8b4674f6e9cba52
ssdeep: 384:iYHWl7R8HZD0yqI4RqxdIaGtzz08akNWE1krZI5X4bKGd6HknHU:m1R85QHTqxdD8ZF1krK5AKGdukn
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 Microsoft 2018
Assembly Version: 1.0.0.0
InternalName: atlgrahrsa.exe
FileVersion: 1.0.0.0
CompanyName: Microsoft
ProductVersion: 1.0.0.0
FileDescription: Atl grahrsa
OriginalFilename: atlgrahrsa.exe

Trojan:Win32/Occamy.C02 also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 700000121 )
ALYacGen:Variant.Razy.376560
CylanceUnsafe
ZillyaTrojan.GenericKD.Win32.154444
SangforTrojan.Win32.Save.a
AlibabaTrojan:MSIL/CRIMSONRAT.d40f1917
K7GWTrojan ( 700000121 )
Cybereasonmalicious.0b65ec
ESET-NOD32a variant of MSIL/Agent.RWI
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan-Ransom.Win32.Agent.gen
BitDefenderGen:Variant.Razy.376560
NANO-AntivirusTrojan.Win32.Generic.fidycy
MicroWorld-eScanGen:Variant.Razy.376560
TencentWin32.Trojan.Agent.Palv
Ad-AwareGen:Variant.Razy.376560
SophosMal/Generic-R + Mal/Agent-ATK
ComodoMalware@#3qcytvbzrcq2b
F-SecureHeuristic.HEUR/AGEN.1124382
BitDefenderThetaGen:NN.ZemsilF.34690.cm0@a4NQ20p
VIPRETrojan.Win32.Generic!BT
TrendMicroBackdoor.MSIL.CRIMSONRAT.A
McAfee-GW-EditionArtemis!Trojan
FireEyeGen:Variant.Razy.376560
EmsisoftGen:Variant.Razy.376560 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Agent.cewb
AviraHEUR/AGEN.1124382
Antiy-AVLTrojan/Generic.ASMalwS.277382D
MicrosoftTrojan:Win32/Occamy.C02
ArcabitTrojan.Razy.D5BEF0
AegisLabTrojan.Win32.Agent.j!c
ZoneAlarmHEUR:Trojan-Ransom.Win32.Agent.gen
GDataGen:Variant.Razy.376560
AhnLab-V3Trojan/Win32.Agent.C2663496
McAfeeArtemis!434BFE40B65E
MAXmalware (ai score=100)
PandaTrj/GdSda.A
TrendMicro-HouseCallBackdoor.MSIL.CRIMSONRAT.A
RisingRansom.Agent!8.6B7 (CLOUD)
YandexTrojan.Agent!U+5GhDdU9Cw
IkarusTrojan.MSIL.Agent
FortinetMSIL/Generic.AP.81D7E76E!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Trojan:Win32/Occamy.C02 virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Occamy.C02 files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Trojan:Win32/Occamy.C02 you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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