Categories: Trojan

Should I remove “MSIL/TrojanDownloader.Agent.ACJ”?

The MSIL/TrojanDownloader.Agent.ACJ 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 MSIL/TrojanDownloader.Agent.ACJ virus can do?

  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Creates a copy of itself

How to determine MSIL/TrojanDownloader.Agent.ACJ?


File Info:

name: EDE6ECE497B88F69DBF8.mlwpath: /opt/CAPEv2/storage/binaries/acab4c53502edbb97289c32bc8fe4b02419b495f7fe2181a399f9b1da466dddfcrc32: FB362F18md5: ede6ece497b88f69dbf80235e96a1affsha1: 5e8d1d79d3c7f34e84a8caa62d2bc01466ba8168sha256: acab4c53502edbb97289c32bc8fe4b02419b495f7fe2181a399f9b1da466dddfsha512: d436c707df7e01fcec9bd17243215aa2debb89ac6870f29b8a2f599b0624825403bc72d798644620f9fa05eab1b0318cf3482f90372ae3050505846f330af1b3ssdeep: 384:pqQurtNi6qSkQVWA8x3yzqb0VLk245n2xso1/2IeQEHM:pqjLqnMWA8aq4pHxfystype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18AD2081312DEBEE6E4B81A303B3383C2C76DDE054613DA2E59D87569E97E1437A423C8sha3_384: 1d46ebce6feb1d7a3bb7cfdbdb2eb9adc3da3234eb9fdf25ced5c2bc1b5300635b050cee1eada1fd6e077c2076cb4c04ep_bytes: ff250020400000000000000000000000timestamp: 2014-10-22 17:05:53

Version Info:

Translation: 0x0000 0x04b0FileDescription: No_noipFileVersion: 1.0.0.0InternalName: No_noip.exeLegalCopyright: Copyright © 2014OriginalFilename: No_noip.exeProductName: No_noipProductVersion: 1.0.0.0Assembly Version: 1.0.0.0

MSIL/TrojanDownloader.Agent.ACJ also known as:

FireEye Generic.mg.ede6ece497b88f69
McAfee Artemis!EDE6ECE497B8
Sangfor Trojan.Win32.Agent.buxin
Cybereason malicious.9d3c7f
BitDefenderTheta Gen:NN.ZemsilF.36318.bq0@aydLm8k
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 MSIL/TrojanDownloader.Agent.ACJ
APEX Malicious
Kaspersky Trojan.Win32.Agent.ajkdw
NANO-Antivirus Trojan.Win32.Agent.dhckmo
Avast Win32:GenMaliciousA-TGB [Trj]
McAfee-GW-Edition Artemis
Trapmine malicious.moderate.ml.score
Sophos Mal/Generic-R
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Agent.hzsb
Antiy-AVL Trojan/Win32.Agent
Microsoft Trojan:Win32/Wacatac.B!ml
ZoneAlarm Trojan.Win32.Agent.ajkdw
Panda Trj/Chgt.J
Rising Downloader.Agent!8.B23 (CLOUD)
Yandex Trojan.Agent!rx0VHah/TrQ
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Agent.ACJ!tr
AVG Win32:GenMaliciousA-TGB [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_90% (D)

How to remove MSIL/TrojanDownloader.Agent.ACJ?

  • 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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