Categories: Trojan

How to remove “Trojan.Urelas.A3”?

The Trojan.Urelas.A3 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.Urelas.A3 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Attempts to connect to a dead IP:Port (4 unique times)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Deletes its original binary from disk
  • Created a process from a suspicious location
  • Anomalous binary characteristics

How to determine Trojan.Urelas.A3?


File Info:

name: CD68986D758F50F144D5.mlwpath: /opt/CAPEv2/storage/binaries/f4adbce8ab192b8a28cfae577cd57ff302c66b3dc74721b380cca4d26b484857crc32: AE97D1A6md5: cd68986d758f50f144d59b43298a0c0fsha1: 2d60cbe90775ab58ffb8c43c5abfbe9f6850fe7dsha256: f4adbce8ab192b8a28cfae577cd57ff302c66b3dc74721b380cca4d26b484857sha512: d2016356a964e0dad6b623df1695cf0c809c02b759f7f3f0fb96dd8c8d224c8d84a50a1ca35dc9610c5746ba541106b003c3fa9b568be94142967f56080c3844ssdeep: 768:mRcBw9pNdqGRGuD1QkDo9E+JqHAevcYvbDIqxaaEeu/TqmkZDq6EFZx:maBykGRGYWkEpJt8cubDIqxBEeuII6qDtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17633E105F73D0266E09F0F744AC9EE03553FAB95D38B80E8598063A1EC15E697D326BEsha3_384: 0113631eb677c110b26fd129e3502fc7165036f9456440176ce0ad24825392f902b31d17e6d73ae8f8f497943bf48d7dep_bytes: b8f45f42005064ff3500000000648925timestamp: 2014-10-21 12:30:06

Version Info:

CompanyName: OpdgtUdyefdfFileDescription: JidgTrdfeFileVersion: 1.0.0.1InternalName: LokdhfGYdtfefLegalCopyright: Copyright 2014 XiongHaretOriginalFilename: HuidtPostdreProductName: MiodgFtfggdfProductVersion: 1.0.0.1Translation: 0x0409 0x04b0

Trojan.Urelas.A3 also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
FireEye Generic.mg.cd68986d758f50f1
CAT-QuickHeal Trojan.Urelas.A3
ALYac Gen:Heur.Ranpax.1
Cylance Unsafe
Zillya Backdoor.CPEX.Win32.29659
K7AntiVirus Backdoor ( 0053e8561 )
K7GW Backdoor ( 0053e8561 )
Cybereason malicious.d758f5
Baidu Win32.Trojan.Urelas.b
VirIT Trojan.Win32.Generic.EEB
Cyren W32/Threat-HLLIP-based!Maximus
Symantec Downloader
ESET-NOD32 a variant of Win32/Urelas.AE
APEX Malicious
Paloalto generic.ml
ClamAV Win.Trojan.Agent-1210919
Kaspersky Backdoor.Win32.Plite.bhue
BitDefender Gen:Heur.Ranpax.1
NANO-Antivirus Trojan.Win32.Andromeda.dgziof
MicroWorld-eScan Gen:Heur.Ranpax.1
Avast Win32:Malware-gen
Tencent Trojan.Win32.Urelas.16000161
Sophos ML/PE-A + Troj/Urelas-Q
Comodo TrojWare.Win32.Urelas.AAC@5gp3ia
DrWeb BackDoor.Andromeda.524
VIPRE Trojan.Win32.Urelas.ab (v)
TrendMicro TROJ_KILLAV.SM2
McAfee-GW-Edition BehavesLike.Win32.Corrupt.qc
Emsisoft Gen:Heur.Ranpax.1 (B)
Ikarus Trojan.Win32.Urelas
Jiangmin Backdoor.Generic.zoc
Avira BDS/Backdoor.Gen7
Antiy-AVL Trojan[Backdoor]/Win32.Plite
Microsoft Trojan:Win32/Wacatac.B!ml
SUPERAntiSpyware Trojan.Agent/Gen-Ranpax
ZoneAlarm Backdoor.Win32.Plite.bhue
GData Gen:Heur.Ranpax.1
AhnLab-V3 Trojan/Win32.Urelas.R121926
McAfee Artemis!CD68986D758F
MAX malware (ai score=83)
VBA32 SScope.Backdoor.Urelas.3114
TrendMicro-HouseCall TROJ_KILLAV.SM2
Rising Backdoor.Plite!8.2D6 (RDMK:cmRtazr2RKsjvX5RcbDI7Dvmfp8I)
Yandex Trojan.Urelas!mVSV34glQyQ
SentinelOne Static AI – Malicious PE
Fortinet W32/Urelas.U!tr
BitDefenderTheta AI:Packer.C916BD151F
AVG Win32:Malware-gen
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (D)
MaxSecure Trojan.Malware.121218.susgen

How to remove Trojan.Urelas.A3?

  • 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.
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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