AIT:Trojan.Nymeria.4564 removal guide

The AIT:Trojan.Nymeria.4564 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 AIT:Trojan.Nymeria.4564 virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Possible date expiration check, exits too soon after checking local time
• Creates RWX memory
• Anomalous file deletion behavior detected (10+)
• 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
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Authenticode signature is invalid
• A scripting utility was executed
• Uses Windows utilities for basic functionality
• Uses Windows utilities for basic functionality
• Installs itself for autorun at Windows startup
• A script process created a new process
• Creates a hidden or system file
• Attempts to execute suspicious powershell command arguments
• Uses suspicious command line tools or Windows utilities

How to determine AIT:Trojan.Nymeria.4564?

File Info:
name: 455EB740214F0B7849C6.mlw
path: /opt/CAPEv2/storage/binaries/8a0f35174cec71ae3514570542be4a6d02ef6f46fc8244aea0fa4c7e520ad7c0
crc32: 7D3C2145
md5: 455eb740214f0b7849c6e20de1ae57db
sha1: 1779640ec4633623dd5f2a91edf97d6b01f36f99
sha256: 8a0f35174cec71ae3514570542be4a6d02ef6f46fc8244aea0fa4c7e520ad7c0
sha512: bbc531b2493287c138fc4cacb95bbf90119dd2eb154944389645ba9557a7bfc8f11f05d85a23ed8c051c41cb51a59b6919ef4f0b9b9edd0d0294f499e0834ba5
ssdeep: 393216:QzzA7xS2nebJWqMV/qU0GrQwywChsdCu:yV268qMV/tPrYwChsdC
type: PE32+ executable (GUI) x86-64, for MS Windows
tlsh: T1E1D6238933E44199FE6BF037CA52C607C6B1B44A52778B6F01E05A766F337B1292E325
sha3_384: 8681e95f2cfa9e846c3abbc42566e9606cd4184f34f7222172b65ddf19569780e1bd7a0a5a6016fa98b3955131af3805
ep_bytes: 4883ec28e8bfb300004883c428e936fe
timestamp: 2021-02-21 11:55:36

Version Info:
Translation: 0x0809 0x04b0

AIT:Trojan.Nymeria.4564 also known as:

How to remove AIT:Trojan.Nymeria.4564?

• 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.