Trojan:Win32/Steplar.A
Isabella Bartlett What is Trojan:Win32/Steplar.A infection?
In this article you will discover regarding the definition of Trojan:Win32/Steplar.A as well as its unfavorable influence on your computer. Such ransomware are a type of malware that is elaborated by online frauds to demand paying the ransom money by a victim.
Most of the cases, Trojan:Win32/Steplar.A virus will certainly advise its targets to start funds move for the objective of counteracting the changes that the Trojan infection has actually presented to the target’s device.
Trojan:Win32/Steplar.A Summary
These modifications can be as adheres to:
- Injection (inter-process);
- Injection (Process Hollowing);
- 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.
- 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.
- Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
- Executed a process and injected code into it, probably while unpacking;
- 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.
- Creates a copy of itself;
- Ciphering the documents located on the target’s hard drive — so the sufferer can no longer utilize the information;
- Preventing regular access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Trojan:Win32/Steplar.A
The most typical channels whereby Trojan:Win32/Steplar.A Ransomware Trojans are injected are:
- By ways of phishing e-mails;
- As a repercussion of individual winding up on a resource that hosts a malicious software;
As soon as the Trojan is effectively injected, it will either cipher the information on the victim’s PC or stop the tool from working in a proper manner – while additionally positioning a ransom note that mentions the demand for the victims to impact the repayment for the objective of decrypting the papers or recovering the data system back to the preliminary problem. In the majority of circumstances, the ransom note will show up when the client restarts the PC after the system has currently been damaged.
Trojan:Win32/Steplar.A distribution channels.
In different edges of the globe, Trojan:Win32/Steplar.A expands by leaps and bounds. Nonetheless, the ransom notes as well as methods of obtaining the ransom quantity may vary depending on certain local (regional) settings. The ransom notes as well as techniques of obtaining the ransom amount might differ depending on specific local (local) setups.
For example:
Faulty informs regarding unlicensed software program.
In particular areas, the Trojans typically wrongfully report having spotted some unlicensed applications enabled on the target’s tool. The sharp after that requires the user to pay the ransom.
Faulty declarations about illegal material.
In nations where software piracy is less preferred, this approach is not as effective for the cyber scams. Alternatively, the Trojan:Win32/Steplar.A popup alert might incorrectly assert to be originating from a law enforcement organization and also will report having located kid porn or various other illegal data on the tool.
Trojan:Win32/Steplar.A popup alert might falsely declare to be deriving from a law enforcement establishment and also will certainly report having situated kid pornography or various other prohibited data on the gadget. The alert will similarly contain a demand for the customer to pay the ransom money.
Technical details
File Info:
crc32: CF3D3494md5: a1c6566f0b32bc2bc1f99aa44a9c70f1name: A1C6566F0B32BC2BC1F99AA44A9C70F1.mlwsha1: 18c88ae5751b548b0f1dbf86b9ecc3e33ba1f576sha256: 55f78e9de5d68192014fda98688cb62b65bc32983ab429af60aa3c051c713b80sha512: c61212d7b4249a7d27179d782ea9f77b5eeff3332bbd5a923cff298906533a03f4e44248e7f234ba46592fbb261de6d5a54bead9407e6fae4d2dd57eff846457ssdeep: 12288:zkxDoouVA2nxKkh0vdRgQriDJOIZW+yBGQowlNCjN74Y9x+79qV+Vu8Sehpc7kpD:NRmJkqoQrilOIQ+yMxnNZX0uMc7kpDtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
CompiledScript: AutoIt v3 Script: 3, 3, 8, 0FileVersion: 3, 3, 8, 0FileDescription: Translation: 0x0809 0x04b0
Trojan:Win32/Steplar.A also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware1 |
| K7AntiVirus | Trojan ( 700000111 ) |
| DrWeb | Trojan.DownLoader5.32399 |
| Cynet | Malicious (score: 100) |
| ALYac | Trojan.GenericKD.3251254 |
| Cylance | Unsafe |
| Zillya | Trojan.Blocker.Win32.34390 |
| Sangfor | Trojan.Win32.Steplar.A |
| CrowdStrike | win/malicious_confidence_70% (D) |
| Alibaba | Ransom:Win32/Blocker.911831a9 |
| K7GW | Trojan ( 700000111 ) |
| Cybereason | malicious.f0b32b |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | a variant of Win32/Injector.Autoit.L |
| APEX | Malicious |
| Avast | Win32:Evo-gen [Susp] |
| Kaspersky | Trojan-Ransom.Win32.Blocker.ijor |
| BitDefender | Trojan.GenericKD.3251254 |
| NANO-Antivirus | Trojan.Win32.Autoit.ecqnsj |
| MicroWorld-eScan | Trojan.GenericKD.3251254 |
| Tencent | Win32.Trojan.Blocker.Lmkk |
| Ad-Aware | Trojan.GenericKD.3251254 |
| Sophos | Mal/Generic-S |
| VIPRE | Trojan.Win32.Generic!BT |
| McAfee-GW-Edition | BehavesLike.Win32.PUPXFM.fh |
| FireEye | Generic.mg.a1c6566f0b32bc2b |
| Emsisoft | Trojan.GenericKD.3251254 (B) |
| Jiangmin | Trojan/Generic.umsv |
| Avira | TR/Dropper.Gen |
| eGambit | Generic.Malware |
| Microsoft | Trojan:Win32/Steplar.A |
| Arcabit | Trojan.Generic.D319C36 |
| AegisLab | Trojan.Win32.Blocker.j!c |
| ZoneAlarm | Trojan-Ransom.Win32.Blocker.ijor |
| GData | Trojan.GenericKD.3251254 |
| Acronis | suspicious |
| McAfee | Artemis!A1C6566F0B32 |
| MAX | malware (ai score=99) |
| VBA32 | TrojanRansom.Blocker |
| Panda | Trj/CI.A |
| Ikarus | Trojan.Win32.Injector |
| MaxSecure | Trojan.Autoit.AZA |
| Fortinet | W32/Autoit.L!tr |
| AVG | Win32:Evo-gen [Susp] |
| Paloalto | generic.ml |
How to remove Trojan:Win32/Steplar.A virus?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Steplar.A 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.
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.
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 Anti-Malware
If the guide doesn’t help you to remove Trojan:Win32/Steplar.A you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
