Trojan.Agent.LB

What is Trojan.Agent.LB infection?

In this article you will discover about the meaning of Trojan.Agent.LB and also its negative influence on your computer system. Such ransomware are a type of malware that is elaborated by on-line scams to demand paying the ransom by a target.

In the majority of the situations, Trojan.Agent.LB virus will instruct its sufferers to initiate funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the victim’s gadget.

Trojan.Agent.LB Summary

These modifications can be as follows:

  • 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.
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the victim’s hard drive — so the sufferer can no longer make use of the information;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains
z.whorecord.xyz Ransom.TeslaCrypt.ZZ5
a.tomx.xyz Ransom.TeslaCrypt.ZZ5

Trojan.Agent.LB

One of the most common networks where Trojan.Agent.LB 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 an effect of customer ending up on a source that hosts a destructive software;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the target’s computer or prevent the tool from working in an appropriate fashion – while additionally putting a ransom note that discusses the need for the targets to effect the repayment for the objective of decrypting the documents or bring back the file system back to the first problem. In most circumstances, the ransom note will certainly show up when the customer restarts the PC after the system has actually already been damaged.

Trojan.Agent.LB circulation networks.

In various corners of the globe, Trojan.Agent.LB grows by leaps and bounds. Nonetheless, the ransom notes as well as techniques of obtaining the ransom amount might differ depending on specific neighborhood (regional) settings. The ransom money notes and techniques of extorting the ransom quantity might differ depending on certain neighborhood (local) setups.

Ransomware injection

For example:

    Faulty informs about unlicensed software program.

    In certain areas, the Trojans typically wrongfully report having actually discovered some unlicensed applications made it possible for on the sufferer’s gadget. The sharp then demands the user to pay the ransom money.

    Faulty statements regarding illegal content.

    In countries where software application piracy is less preferred, this approach is not as reliable for the cyber fraudulences. Alternatively, the Trojan.Agent.LB popup alert might wrongly declare to be stemming from a police organization and will certainly report having located kid porn or other unlawful data on the device.

    Trojan.Agent.LB popup alert might falsely assert to be deriving from a law enforcement establishment as well as will report having located kid porn or other prohibited data on the device. The alert will in a similar way include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: FEA90030md5: e2bf42217a67e46433da8b6f4507219ename: E2BF42217A67E46433DA8B6F4507219E.mlwsha1: daf263702f11dc0430d30f9bf443e7885cf91fcbsha256: ae8a1c7eb64c42ea2a04f97523ebf0844c27029eb040d910048b680f884b9dcesha512: 827ce1460954d1d75f66cee11e0277e295aa6a4b4e6ac2f2f5f20ef2107dbe6dcfa0cb771fb9dd75e4157bd4830fd82ed719732a6318e7f48172ae4342391d6dssdeep: 384:WFVmdLgy5rg8g3SRrmlmwTwJrgmoS+GFbenP56cbwRG10IOp2n40iFLcH:GX4g8LRjhgmoDGFyP3+zb4nGYtype: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Agent.LB also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0055e3991 )
Elastic malicious (high confidence)
DrWeb Trojan.Inject.64211
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.TeslaCrypt.ZZ5
ALYac Gen:Trojan.ExplorerHijack.dqW@aO9ui3p
Cylance Unsafe
Zillya Trojan.Agent.Win32.229238
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanSpy:Win32/KeyLogger.570e4f43
K7GW Trojan ( 0055e3991 )
Cybereason malicious.17a67e
Cyren W32/Dropper.gen8!Maximus
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Spy.KeyLogger.QRM
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.Agent.hwkc
BitDefender Gen:Trojan.ExplorerHijack.dqW@aO9ui3p
NANO-Antivirus Trojan.Win32.Inject.fqwjev
MicroWorld-eScan Gen:Trojan.ExplorerHijack.dqW@aO9ui3p
Tencent Malware.Win32.Gencirc.114d7fe0
Ad-Aware Gen:Trojan.ExplorerHijack.dqW@aO9ui3p
Sophos Mal/Generic-R + Mal/Emogen-Y
Comodo Malware@#10mbeio2hhou8
F-Secure Trojan.TR/Hijacker.Gen
BitDefenderTheta AI:Packer.0FA0702C1B
VIPRE Trojan.Win32.Encpk.agsb (v)
TrendMicro TROJ_SPNR.29C414
McAfee-GW-Edition RDN/Autorun.worm.gen.cv
FireEye Generic.mg.e2bf42217a67e464
Emsisoft Gen:Trojan.ExplorerHijack.dqW@aO9ui3p (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Generic.xbgc
Webroot W32.Dropper.Gen
Avira TR/Hijacker.Gen
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Win32.Agent
Kingsoft Win32.Troj.Undef.(kcloud)
Arcabit Trojan.ExplorerHijack.E88CBE
AegisLab Trojan.Win32.Agent.tn9B
ZoneAlarm Trojan.Win32.Agent.hwkc
GData Gen:Trojan.ExplorerHijack.dqW@aO9ui3p
TACHYON Trojan/W32.Agent.53248.EGF
AhnLab-V3 Dropper/Win32.Agent.R194628
McAfee RDN/Autorun.worm.gen.cv
MAX malware (ai score=100)
VBA32 Malware-Cryptor.Inject.gen
Malwarebytes Trojan.Agent.LB
TrendMicro-HouseCall TROJ_SPNR.29C414
Rising Trojan.Agent!8.B1E (CLOUD)
Yandex Trojan.GenAsa!QDcMLBu0Dsk
Ikarus Trojan.SuspectCRC
Fortinet W32/Generic.AP.419160
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.b75

How to remove Trojan.Agent.LB 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

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.Agent.LB 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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