Trojan-Dropper.Win32.Agent.tetzql removal tips

The Trojan-Dropper.Win32.Agent.tetzql 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 Trojan-Dropper.Win32.Agent.tetzql virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• 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
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Executed a very long command line or script command which may be indicative of chained commands or obfuscation
• 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 VirtualBox using WNetGetProviderName trick
• Installs itself for autorun at Windows startup
• 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 Trojan-Dropper.Win32.Agent.tetzql?

File Info:
name: 34CDCFB603216DAD463D.mlw
path: /opt/CAPEv2/storage/binaries/660d20f1e9b8025f5da847fe55d7a607305bb2dc84737313ba3a486c9fb60839
crc32: 9A82D4C4
md5: 34cdcfb603216dad463d8a31f3f78d30
sha1: 6ca455de1e8784cbfa805aa8ce1d33f6e31c8867
sha256: 660d20f1e9b8025f5da847fe55d7a607305bb2dc84737313ba3a486c9fb60839
sha512: e2d871dcb2ca32905743d3293b922a9c1a6ca887b76cd841c5ff05c1686eed1906f79492b7649cd40fbe2aae377e7a804a88e4befb243e8f67401c87cac48df3
ssdeep: 196608:91Ovxid1cwwo1pQNAPzPr688BAkj7b4MR+O03wNxhO:3OvqcwwWWAaf0vwLk
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16276332839E05D39C496C830895CDBC6EB3BA0611DFA4927C3496E8F8F39536750BF5A
sha3_384: 541d5a97c9dd9def5df8e730be0dfdb2bb431bc2a4487fd8ae6339ac9322d26bd344baa6a8f19f520850c49c880b39c0
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

Trojan-Dropper.Win32.Agent.tetzql also known as:

How to remove Trojan-Dropper.Win32.Agent.tetzql?

• 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.