Trojan

AIT:Trojan.Nymeria.5273 (B) removal

Malware Removal

The AIT:Trojan.Nymeria.5273 (B) 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.5273 (B) virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Attempts to connect to a dead IP:Port (1 unique times)
  • 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
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Checks adapter addresses which can be used to detect virtual network interfaces
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • 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
  • Creates a copy of itself
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine AIT:Trojan.Nymeria.5273 (B)?


File Info:

name: 32C26515F53CED92413E.mlw
path: /opt/CAPEv2/storage/binaries/47f566305804c4e2c9f14da0110f1dd3c59add526eedd1b59afbe67151340fb7
crc32: 2BD4AA40
md5: 32c26515f53ced92413eac850dbe0782
sha1: 08d13b2877abacd3da0241ae762162cf8a863d1e
sha256: 47f566305804c4e2c9f14da0110f1dd3c59add526eedd1b59afbe67151340fb7
sha512: 6a98145e10eea90ac2886c3d417dc7828ce5d118f6035baab6d4b3b4d8382d45cb6112804ca202494b28c350bd357e67261e15536733ebf192828fe5adce8233
ssdeep: 24576:0RmJkcoQricOIQxiZY1iaM2E9S0+ixw9R95AUY0/qhfnMLL9uY:RJZoQrbTFZY1ia49S0+i+rpY0/qpgL
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17545E122F5D69036C2B323B19E7EF76A963D69360327D2D737C82D315EA04416B29723
sha3_384: 3d84e6b9dff5f1d127f7f79e09ed9a53146b81f293fd8302c24eabea4e28132f0f0d9e2abe9c95dee3492eceab695cb6
ep_bytes: e816900000e989feffffcccccccccc55
timestamp: 2012-01-29 21:32:28

Version Info:

FileDescription:
FileVersion: 3, 3, 8, 1
CompiledScript: AutoIt v3 Script: 3, 3, 8, 1
Translation: 0x0809 0x04b0

AIT:Trojan.Nymeria.5273 (B) also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
FireEyeGeneric.mg.32c26515f53ced92
McAfeeTrojan-AutoIt.g
CylanceUnsafe
VIPREAIT:Trojan.Nymeria.5273
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (D)
BitDefenderAIT:Trojan.Nymeria.5273
CyrenW32/AutoIt.SM.gen!Eldorado
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Autoit.EJ
APEXMalicious
ClamAVTxt.Malware.LodaRAT-9769386-0
KasperskyHEUR:Backdoor.Script.LodaRat.b
MicroWorld-eScanAIT:Trojan.Nymeria.5273
AvastAutoIt:Dropper-DU [Trj]
RisingTrojan.Agent/Autoit!1.BC29 (CLASSIC)
Ad-AwareAIT:Trojan.Nymeria.5273
SophosGeneric ML PUA (PUA)
F-SecureHeuristic.HEUR/AGEN.1229437
McAfee-GW-EditionBehavesLike.Win32.Dropper.tc
Trapminemalicious.moderate.ml.score
EmsisoftAIT:Trojan.Nymeria.5273 (B)
IkarusTrojan.Autoit
GDataAIT:Trojan.Nymeria.5273 (2x)
AviraHEUR/AGEN.1229437
MAXmalware (ai score=80)
Antiy-AVLTrojan/Generic.ASBOL.C6D6
ArcabitAIT:Trojan.Nymeria.D1499
ZoneAlarmHEUR:Backdoor.Script.LodaRat.b
MicrosoftTrojan:Win32/Wacatac.B!ml
Acronissuspicious
ALYacAIT:Trojan.Nymeria.5273
VBA32Trojan-Downloader.Autoit.gen
MaxSecureTrojan.Autoit.AZA
FortinetAutoIt/Agent.DB!tr
BitDefenderThetaAI:Packer.599AA70016
AVGAutoIt:Dropper-DU [Trj]

How to remove AIT:Trojan.Nymeria.5273 (B)?

AIT:Trojan.Nymeria.5273 (B) removal tool
  • 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.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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