Trojan:Win32/SMSer.F

What is Trojan:Win32/SMSer.F infection?

In this short article you will certainly discover about the meaning of Trojan:Win32/SMSer.F as well as its negative influence on your computer. Such ransomware are a kind of malware that is specified by on the internet frauds to demand paying the ransom money by a sufferer.

In the majority of the instances, Trojan:Win32/SMSer.F infection will instruct its victims to launch funds move for the function of counteracting the amendments that the Trojan infection has actually presented to the sufferer’s device.

Trojan:Win32/SMSer.F Summary

These alterations 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.
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • Ciphering the documents located on the victim’s hard disk — so the victim can no longer utilize the data;
  • Preventing normal accessibility to the sufferer’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/SMSer.F

The most typical networks where Trojan:Win32/SMSer.F Ransomware 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 user winding up on a resource that hosts a malicious software;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the target’s computer or prevent the device from working in an appropriate way – while additionally positioning a ransom money note that points out the need for the targets to impact the repayment for the objective of decrypting the records or bring back the file system back to the initial problem. In most circumstances, the ransom money note will certainly come up when the customer restarts the PC after the system has actually currently been damaged.

Trojan:Win32/SMSer.F distribution channels.

In various edges of the world, Trojan:Win32/SMSer.F grows by leaps and also bounds. Nevertheless, the ransom money notes and tricks of obtaining the ransom quantity might vary depending upon particular regional (local) settings. The ransom notes as well as techniques of obtaining the ransom money quantity might vary depending on specific neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software program.

    In specific areas, the Trojans usually wrongfully report having actually found some unlicensed applications made it possible for on the sufferer’s tool. The alert then requires the customer to pay the ransom money.

    Faulty declarations about unlawful web content.

    In nations where software application piracy is less popular, this method is not as effective for the cyber scams. Additionally, the Trojan:Win32/SMSer.F popup alert might wrongly assert to be stemming from a police institution and will certainly report having situated kid pornography or various other prohibited data on the tool.

    Trojan:Win32/SMSer.F popup alert might incorrectly assert to be deriving from a law enforcement establishment as well as will report having located youngster pornography or various other prohibited information on the device. The alert will likewise include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 13B14BCEmd5: 06d972923892ee93ca6a86f7cee4e6cbname: 06D972923892EE93CA6A86F7CEE4E6CB.mlwsha1: a100a45e6b1b22ccad1bc7082600dbe7d6f8e07dsha256: bdac1a0c8c70146cc7aeb4097a2e2fba55ccb29315faca0edf137b8d5ca3665asha512: 47201125092852c3345224b15f46a6d08d0bc72637b0e4cd4cc6bffb35693e9c424b3dc269393324e53c6c73d760a437cb833e699470d304997cc8687b613916ssdeep: 96:gsxvprob++vLXCNQlXk+v4cJdHR7jnVj78qRu/yNGUODxmWUH1DVWVNpTOMdZB:gko7CNQlUaJnVHQ/yijUVDkj0MvBtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: InternalName: FileVersion: CompanyName: ProductName: OleSelfRegister: ProductVersion: FileDescription: OriginalFilename: Translation: 0x0409 0x04b0

Trojan:Win32/SMSer.F also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
MicroWorld-eScan Gen:Trojan.Heur.VP.amKfay6iVcpi
ALYac Gen:Trojan.Heur.VP.amKfay6iVcpi
Cylance Unsafe
VIPRE Trojan.Win32.Generic.pak!cobra
AegisLab Trojan.Win32.Generic.l5Bd
Sangfor Trojan.Win32.AGEN.1038553
K7AntiVirus Trojan ( 001003581 )
BitDefender Gen:Trojan.Heur.VP.amKfay6iVcpi
K7GW Trojan ( 001003581 )
Cybereason malicious.23892e
BitDefenderTheta AI:Packer.5346FB041F
Cyren W32/Risk.LKEG-8709
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/LockScreen.CH
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan-Ransom.Win32.PornoAsset.cral
Alibaba Trojan:Win32/PornoAsset.e9d01e1c
NANO-Antivirus Trojan.Win32.PornoAsset.edjatv
Rising Ransom.PornoAsset!8.6AA (CLOUD)
Ad-Aware Gen:Trojan.Heur.VP.amKfay6iVcpi
Sophos Mal/Generic-S
Comodo TrojWare.Win32.Autorun.JT@4zqndt
F-Secure Trojan.TR/Ransom.VB.AQ
DrWeb Trojan.Winlock.407
Zillya Trojan.FakeAV.Win32.7251
TrendMicro TROJ_RANSVB.SMA
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.xh
FireEye Gen:Trojan.Heur.VP.amKfay6iVcpi
Emsisoft Gen:Trojan.Heur.VP.amKfay6iVcpi (B)
Ikarus Trojan-Ransom.Fullscreen
Jiangmin Trojan.Chameleon.a
eGambit Generic.Malware
Avira TR/Ransom.VB.AQ
MAX malware (ai score=98)
Antiy-AVL Trojan[Ransom]/Win32.PornoAsset
Microsoft Trojan:Win32/SMSer.F
Arcabit Trojan.Heur.VP.amKfay6iVcpi
ZoneAlarm Trojan-Ransom.Win32.PornoAsset.cral
GData Gen:Trojan.Heur.VP.amKfay6iVcpi
Cynet Malicious (score: 100)
McAfee Artemis!06D972923892
VBA32 SScope.Trojan.Validium.va
Malwarebytes Malware.Heuristic.1003
Panda Generic Malware
TrendMicro-HouseCall TROJ_RANSVB.SMA
Tencent Win32.Trojan.Fullscreen.cpl
Yandex Trojan.VB!wAyuuEADBV4
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.1020339.susgen
Fortinet W32/Generic.AC.35333E!tr
Webroot Trojan:Win32/SMSer.F
AVG FileRepMalware
Qihoo-360 Win32/Ransom.PornoAsset.HwsB4lkA

How to remove Trojan:Win32/SMSer.F ransomware?

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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

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

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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