Trojan-Dropper.Win32.Agent.tetvyj removal

The Trojan-Dropper.Win32.Agent.tetvyj 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.tetvyj 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
• Creates RWX memory
• 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
• 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 VirtualBox using WNetGetProviderName trick
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• 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.tetvyj?

File Info:
name: A84693131A4C4C3FEC22.mlw
path: /opt/CAPEv2/storage/binaries/317954ceecca81c8b25e851df0f31155a6b55a900a80a8907bae563784f5708f
crc32: 958BAF62
md5: a84693131a4c4c3fec22c7181a59276e
sha1: 00c60e0645092112d851ea2964368588b355f7b9
sha256: 317954ceecca81c8b25e851df0f31155a6b55a900a80a8907bae563784f5708f
sha512: 2d2736bd287754863c35f4dd0c71b79735af018bc18d8f64b552f2295f421df051a0af0add4b2d43f1488f980e737ad262ba7944d1af12985b1384822bc132d0
ssdeep: 196608:91OH9A+rrArDkreSE8T5E7QWSAFbhSwUajehSgLt:3OH9dUUKctAFbkgSLt
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T19E76331930D4C8FDD6620672CC2C37EE41FDEECD093A86A379899D0A0B3F566136B599
sha3_384: 34270559ecad6b09768423490c938fd2a2b998be3d350b4b1b385dfba2adeda38d83ef2f0be89cc134efe17fefea8294
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.tetvyj also known as:

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

• 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.