How to remove “UDS:Trojan-Dropper.Win32.Agent.pef”?

The UDS:Trojan-Dropper.Win32.Agent.pef is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What UDS:Trojan-Dropper.Win32.Agent.pef virus can do?

• Behavioural detection: Executable code extraction – unpacking
• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Sample contains Overlay data
• Reads data out of its own binary image
• CAPE extracted potentially suspicious content
• Executed a very long command line or script command which may be indicative of chained commands or obfuscation
• Drops a binary and executes it
• The binary contains an unknown PE section name indicative of packing
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Detects Bochs through the presence of a registry key
• Checks the version of Bios, possibly for anti-virtualization
• Appears to use command line obfuscation
• A script or command line contains a long continuous string indicative of obfuscation
• Attempts to disable Windows Defender
• Attempts to execute suspicious powershell command arguments
• Uses suspicious command line tools or Windows utilities

How to determine UDS:Trojan-Dropper.Win32.Agent.pef?

File Info:
name: 5B9B77D983DFBEAA4E8F.mlw
path: /opt/CAPEv2/storage/binaries/f1697a89a7bcff791b530b81197af05f9cced31aac708e8eb0f1fc79279fec44
crc32: 8560A8F2
md5: 5b9b77d983dfbeaa4e8fb98ab3c47193
sha1: a46da5433b0d557873abdda6f1cf40d7e2103495
sha256: f1697a89a7bcff791b530b81197af05f9cced31aac708e8eb0f1fc79279fec44
sha512: cc75290b628d70a9aca2dcebeec1f0cfce7ab24ba2a993fd03a3f6c637051afafa55434a4135c05aa8edd152530586597cf3271165f2b6d4332250b5ba5a5e51
ssdeep: 196608:91OUIsNbm39ReHOBjQnKgBOPaEiPG8yprHMuoK/7:3OWmCKgBOPEG8e5dj
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14A76336235D9CAFAE142C931D6706E4288F7C63A0F10A58BB79257190F3A4CDE1F77A1
sha3_384: a731ac04337be89d96b0fde92f796d3722741e9de7372b6fcf6fd800923a8e0220ad91c97f9a57fd5ae1c52b043056a4
ep_bytes: 558bec6aff68e0b94100682c4a410064
timestamp: 2010-11-18 16:27:35

Version Info:
CompanyName: Igor Pavlov
FileDescription: 7z Setup SFX
FileVersion: 9.20
InternalName: 7zS.sfx
LegalCopyright: Copyright (c) 1999-2010 Igor Pavlov
OriginalFilename: 7zS.sfx.exe
ProductName: 7-Zip
ProductVersion: 9.20
Translation: 0x0409 0x04b0

UDS:Trojan-Dropper.Win32.Agent.pef also known as:

How to remove UDS:Trojan-Dropper.Win32.Agent.pef?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.