Win32/Packed.Obsidium.AP

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

What is Win32/Packed.Obsidium.AP infection?

In this post you will certainly locate about the meaning of Win32/Packed.Obsidium.AP and its unfavorable effect on your computer. Such ransomware are a kind of malware that is elaborated by on-line frauds to demand paying the ransom by a sufferer.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Most of the situations, Win32/Packed.Obsidium.AP infection will certainly instruct its sufferers to initiate funds move for the function of reducing the effects of the changes that the Trojan infection has actually presented to the sufferer’s tool.

Win32/Packed.Obsidium.AP Summary

These adjustments can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • 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.
  • Expresses interest in specific running processes;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Checks for the presence of known windows from debuggers and forensic tools;
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Checks for the presence of known devices from debuggers and forensic tools;
  • Detects VirtualBox through the presence of a device;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the victim’s disk drive — so the victim can no more make use of the data;
  • Preventing normal access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/Packed.Obsidium.AP

One of the most regular networks whereby Win32/Packed.Obsidium.AP Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of individual ending up on a source that holds a harmful software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s PC or prevent the tool from working in a proper manner – while also putting a ransom note that states the need for the victims to effect the repayment for the objective of decrypting the papers or recovering the documents system back to the initial condition. In most instances, the ransom note will certainly show up when the client reboots the COMPUTER after the system has currently been damaged.

Win32/Packed.Obsidium.AP distribution channels.

In numerous edges of the world, Win32/Packed.Obsidium.AP expands by leaps as well as bounds. Nonetheless, the ransom notes and techniques of obtaining the ransom money quantity might vary depending upon specific local (local) setups. The ransom notes and methods of obtaining the ransom money amount might vary depending on particular neighborhood (local) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software program.

    In certain areas, the Trojans frequently wrongfully report having actually identified some unlicensed applications enabled on the target’s tool. The sharp after that requires the customer to pay the ransom.

    Faulty declarations concerning illegal material.

    In nations where software application piracy is much less preferred, this approach is not as reliable for the cyber scams. Conversely, the Win32/Packed.Obsidium.AP popup alert may incorrectly assert to be deriving from a law enforcement institution and will report having located youngster porn or other prohibited information on the device.

    Win32/Packed.Obsidium.AP popup alert may falsely assert to be acquiring from a regulation enforcement establishment and will certainly report having situated youngster porn or other unlawful data on the gadget. The alert will likewise have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 26103ABA
md5: dc7ba8b892e42ec194500a4e29e0d01c
name: DC7BA8B892E42EC194500A4E29E0D01C.mlw
sha1: 204f8465c362b490f7d63b1ebd07ef2f4c6d8c94
sha256: 65f2481e73f60354a5f95bfbe85473d7cf231505756c1135d3b3939a2f6eb214
sha512: 6e32836d5a37545384001492e8e16b579eab42a51c3620c3893d68f1c860c1526203adf8241d49a705990b365f8b1baaf740b5aaece94fdb4ebcc40d66a60c61
ssdeep: 6144:rjivlKIbEx2jVCHZBqh1jB4wS7RFHjnk1gVID0L/LrqeA:cgIYxkCmhj4wSdqCV1/LdA
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Packed.Obsidium.AP also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 0051fada1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
ALYacGen:Variant.Ransom.Cryak.66
CylanceUnsafe
SangforRansom.Win32.Generic.ky
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 0051fada1 )
Cybereasonmalicious.892e42
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Packed.Obsidium.AP
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Worm.Generic-7616408-0
KasperskyHEUR:Trojan-Ransom.Win32.Generic
BitDefenderGen:Variant.Ransom.Cryak.66
NANO-AntivirusTrojan.Win32.SuZ.exudfy
MicroWorld-eScanGen:Variant.Ransom.Cryak.66
TencentWin32.Trojan.Generic.Wtnn
Ad-AwareGen:Variant.Ransom.Cryak.66
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZexaF.34688.suZ@a4ziPWc
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Sytro.dc
FireEyeGeneric.mg.dc7ba8b892e42ec1
EmsisoftGen:Variant.Ransom.Cryak.66 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Generic.bzdnh
WebrootW32.Trojan.Gen
AviraTR/Crypt.XPACK.Gen
eGambitUnsafe.AI_Score_56%
Antiy-AVLTrojan/Generic.ASMalwS.2458886
MicrosoftTrojan:Win32/Occamy.B
ZoneAlarmHEUR:Trojan-Ransom.Win32.Generic
GDataGen:Variant.Ransom.Cryak.66
AhnLab-V3Trojan/Win32.Generic.C2354098
McAfeeArtemis!DC7BA8B892E4
MAXmalware (ai score=95)
VBA32BScope.Trojan.APosT
PandaTrj/CI.A
RisingRansom.Generic!8.E315 (CLOUD)
YandexTrojan.GenAsa!F9FaYgD1MBY
IkarusTrojan.Win32.Obsidium
FortinetW32/Generic!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Win32/Packed.Obsidium.AP 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 Win32/Packed.Obsidium.AP 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Packed.Obsidium.AP you can always ask me in the comments for getting help.

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending