Trojan:Win32/Occamy.CB1

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

What is Trojan:Win32/Occamy.CB1 infection?

In this post you will locate concerning the interpretation of Trojan:Win32/Occamy.CB1 and also its adverse impact on your computer. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom money by a target.

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In the majority of the situations, Trojan:Win32/Occamy.CB1 ransomware will instruct its victims to start funds move for the purpose of counteracting the amendments that the Trojan infection has presented to the victim’s tool.

Trojan:Win32/Occamy.CB1 Summary

These modifications can be as follows:

  • Executable code extraction;
  • Injection with CreateRemoteThread in a remote process;
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Attempts to connect to a dead IP:Port (14 unique times);
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • Uses Windows utilities for basic functionality;
  • Detects Sandboxie through the presence of a library;
  • Detects SunBelt Sandbox through the presence of a library;
  • Code injection with CreateRemoteThread in a remote process;
  • Tries to unhook or modify Windows functions monitored by Cuckoo;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • A system process is generating network traffic likely as a result of process injection;
  • Installs itself for autorun at Windows startup;
  • Exhibits possible ransomware file modification behavior;
  • Exhibits behavior characteristics of Shifu malware.;
  • Creates a hidden or system file;
  • Attempts to identify installed analysis tools by a known file location;
  • Detects Sunbelt Sandbox through the presence of a file;
  • Detects VirtualBox through the presence of a file;
  • Detects VMware through the presence of a file;
  • Attempts to modify proxy settings;
  • Creates a copy of itself;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • Attempts to create or modify system certificates;
  • Creates a slightly modified copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the papers located on the victim’s hard disk — so the target can no more use the information;
  • Preventing routine access to the target’s workstation;

Related domains:

dropbox.com Gen:Variant.Ransom.1020
twitter.com Gen:Variant.Ransom.1020
sendspace.com Gen:Variant.Ransom.1020
etrade.com Gen:Variant.Ransom.1020
facebook.com Gen:Variant.Ransom.1020
instagram.com Gen:Variant.Ransom.1020
yandex.ru Gen:Variant.Ransom.1020
github.com Gen:Variant.Ransom.1020
icloud.com Gen:Variant.Ransom.1020
python.org Gen:Variant.Ransom.1020

Trojan:Win32/Occamy.CB1

One of the most regular networks where Trojan:Win32/Occamy.CB1 Trojans are infused are:

  • By methods of phishing e-mails;
  • As a consequence of individual ending up on a resource that organizes a destructive software program;

As soon as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or prevent the gadget from working in an appropriate fashion – while also placing a ransom note that states the demand for the victims to effect the settlement for the objective of decrypting the files or restoring the file system back to the first condition. In the majority of instances, the ransom note will come up when the customer reboots the PC after the system has actually currently been damaged.

Trojan:Win32/Occamy.CB1 distribution channels.

In various corners of the globe, Trojan:Win32/Occamy.CB1 grows by leaps and also bounds. Nonetheless, the ransom money notes and also tricks of obtaining the ransom money amount might vary depending on specific regional (local) settings. The ransom money notes as well as methods of obtaining the ransom quantity might vary depending on certain neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software program.

    In particular areas, the Trojans typically wrongfully report having detected some unlicensed applications enabled on the target’s device. The alert after that demands the user to pay the ransom.

    Faulty statements about prohibited material.

    In countries where software piracy is less preferred, this technique is not as effective for the cyber frauds. Conversely, the Trojan:Win32/Occamy.CB1 popup alert may incorrectly assert to be deriving from a law enforcement establishment and also will report having situated youngster pornography or other illegal data on the gadget.

    Trojan:Win32/Occamy.CB1 popup alert might wrongly assert to be acquiring from a law enforcement institution and also will report having located youngster pornography or other illegal information on the device. The alert will similarly have a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 23BF9F52
md5: d7033d0d46b1c23d5a412b72f88cef23
name: D7033D0D46B1C23D5A412B72F88CEF23.mlw
sha1: 59ff2e9acfea729e95306f4921ce8e07747a5edf
sha256: b101f236456842193346684386c7ae321cc1dca1266a1c82dc24cced716b2294
sha512: 80933dbded9eb1b72c32b950e7162f3256f127d2937381f4319367a2122decfefd59c89ed7b6f8dd7907e83f81566899afc24196b45ac564eee0e0bc36c930d0
ssdeep: 6144:AzamPcCPD1NvN5WzluZWoMyx3AhmBQMNpe0xe81iNP3K5p0H1reH:Azv0CPVYuzJHQUEgmakHZe
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Occamy.CB1 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Spyware ( 0055e3db1 )
Elastic malicious (high confidence)
DrWeb BackDoor.Siggen.58806
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.1020
Cylance Unsafe
Zillya Trojan.Blocker.Win32.27587
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba TrojanSpy:Win32/Bulta.56b446d6
K7GW Spyware ( 0055e3db1 )
Cybereason malicious.d46b1c
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Spy.Shiz.NCP
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Ransom.1020
NANO-Antivirus Trojan.Win32.Crypted.dqjgqg
MicroWorld-eScan Gen:Variant.Ransom.1020
Tencent Malware.Win32.Gencirc.10c7abf2
Ad-Aware Gen:Variant.Ransom.1020
Sophos Mal/Generic-S
Comodo Malware@#hrrysfl9tx74
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Generic.gh
FireEye Generic.mg.d7033d0d46b1c23d
Emsisoft Gen:Variant.Ransom.1020 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Blocker.nct
Avira HEUR/AGEN.1120766
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.FD5E49
Microsoft Trojan:Win32/Occamy.CB1
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Ransom.1020
AhnLab-V3 Malware/Win32.Generic.C857759
Acronis suspicious
McAfee GenericRXGO-XE!D7033D0D46B1
MAX malware (ai score=83)
VBA32 Hoax.Blocker
Panda Trj/Genetic.gen
Rising [email protected] (RDML:SgtS/mPCZJYnCQ9qWBslgw)
Yandex Trojan.GenAsa!9V5CEWYVotk
Ikarus Trojan-PWS.Win32.Zbot
Fortinet W32/Shiz.NCPA!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Trojan:Win32/Occamy.CB1 virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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.CB1 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.CB1 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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