TrojanDropper:Win32/Agent.UM Virus Removal

Seeing the TrojanDropper:Win32/Agent.UM detection name usually means that your system is in big danger. This malware can correctly be named as ransomware – type of malware which ciphers your files and asks you to pay for their decryption. Removing it requires some unusual steps that must be done as soon as possible.

TrojanDropper:Win32/Agent.UM detection is a malware detection you can spectate in your computer. It frequently shows up after the preliminary activities on your PC – opening the suspicious e-mail, clicking the banner in the Web or setting up the program from dubious resources. From the instance it appears, you have a short time to act before it starts its destructive action. And be sure – it is much better not to await these harmful actions.

What is TrojanDropper:Win32/Agent.UM virus?

TrojanDropper:Win32/Agent.UM is ransomware-type malware. It looks for the files on your computer, encrypts it, and then asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this virus also does a ton of harm to your system. It modifies the networking settings in order to stop you from looking for the removal tutorials or downloading the anti-malware program. In rare cases, TrojanDropper:Win32/Agent.UM can even stop the launching of anti-malware programs.

TrojanDropper:Win32/Agent.UM Summary

In total, TrojanDropper:Win32/Agent.UM ransomware actions in the infected PC are next:

  • Authenticode signature is invalid;
  • Ciphering the files located on the target’s disk drive — so the victim cannot check these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of security tools

Ransomware has been a major problem for the last 4 years. It is difficult to picture a more damaging virus for both individual users and businesses. The algorithms utilized in TrojanDropper:Win32/Agent.UM (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy already exists, and possibly will exist. However, that virus does not do all these bad things immediately – it can require up to a few hours to cipher all of your files. Thus, seeing the TrojanDropper:Win32/Agent.UM detection is a clear signal that you should begin the elimination process.

Where did I get the TrojanDropper:Win32/Agent.UM?

Standard tactics of TrojanDropper:Win32/Agent.UM spreading are typical for all other ransomware examples. Those are one-day landing websites where victims are offered to download the free app, so-called bait emails and hacktools. Bait e-mails are a quite modern tactic in malware distribution – you receive the email that mimics some normal notifications about deliveries or bank service conditions modifications. Inside of the e-mail, there is a corrupted MS Office file, or a link which leads to the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks quite easy, but still demands tons of focus. Malware can hide in various spots, and it is better to stop it even before it invades your system than to rely upon an anti-malware program. Basic cybersecurity knowledge is just an important thing in the modern-day world, even if your relationship with a computer remains on YouTube videos. That may keep you a lot of time and money which you would spend while trying to find a solution.

TrojanDropper:Win32/Agent.UM malware technical details

File Info:

name: 04A00BDCCDFA14517830.mlwpath: /opt/CAPEv2/storage/binaries/f3e637820e48643ae5356ef2a378fd7ff2cfc453574e4d37e679f164a3f95300crc32: 4C53C395md5: 04a00bdccdfa145178306427d22cacd3sha1: 6d532f291f31a52364c04aefbf58771d47ecf802sha256: f3e637820e48643ae5356ef2a378fd7ff2cfc453574e4d37e679f164a3f95300sha512: b18b548ababe1ad60f43fe8b7b70d9c85bc5146083b506856b5b168e142772ddd6c334639a5119c69238784a785a81e7f7a2b07c9cfd0386b61408c3cf7d6b23ssdeep: 384:KJZMWceEtSTK2zNRZJhjJwKwV1NbYfX6mOlsHdh5WcvnRR:gMWZnKQtpwKwZbct9n5WYtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C7E29EB3D52A84F2EBB2073BD92C41178B5107D663D7B118FD3A3E5F88247C4582869Asha3_384: ac7089e1371afa68b8a4a554fae0aff43ea08b179aafc6f1b6df0cca493eeb2a7eea9dfe5e2cc00d3716f824814f5d15ep_bytes: e9260000000000224770000000470000timestamp: 2008-03-27 01:26:36

Version Info:

0: [No Data]

TrojanDropper:Win32/Agent.UM also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Shutdowner.tnY0
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
FireEye Generic.mg.04a00bdccdfa1451
CAT-QuickHeal Trojan.GenericCS.S27489164
McAfee Generic Dropper.ahy
Malwarebytes Generic.Malware/Suspicious
Zillya Trojan.Shutdowner.Win32.4312
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 700000011 )
Alibaba TrojanDropper:Win32/Shutdowner.d3bb381a
K7GW Trojan ( 700000011 )
CrowdStrike win/malicious_confidence_100% (D)
VirIT Trojan.Win32.Shutdowner.BQQ
Cyren W32/Trojan.XHMJ-8180
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.ADD
APEX Malicious
ClamAV Win.Trojan.Agent-113344
Kaspersky Trojan.Win32.Shutdowner.bqq
BitDefender Trojan.FakeAntivirus.Gen
NANO-Antivirus Trojan.Win32.Shutdowner.viix
MicroWorld-eScan Trojan.FakeAntivirus.Gen
Avast Win32:Downloader-CBY [Trj]
Tencent Malware.Win32.Gencirc.10b26be3
TACHYON Trojan/W32.Shutdowner.31232.B
Sophos Mal/EncPk-CZ
F-Secure Trojan-Downloader:W32/Renos.gen!C
DrWeb Trojan.DownLoader.50219
VIPRE Trojan.FakeAntivirus.Gen
TrendMicro TROJ_FAKEALE.SMJ
McAfee-GW-Edition Generic Dropper.ahy
Trapmine malicious.moderate.ml.score
Emsisoft Trojan.FakeAntivirus.Gen (B)
Ikarus Trojan.Vundo
GData Trojan.FakeAntivirus.Gen
Jiangmin Trojan/Shutdowner.rp
Avira TR/Agent.irgws
Antiy-AVL Trojan/Win32.Shutdowner
Xcitium TrojWare.Win32.PkdKrap.AG@1naz70
Arcabit Trojan.FakeAntivirus.Gen
ViRobot Trojan.Win32.Downloader.31232.BD
ZoneAlarm Trojan.Win32.Shutdowner.bqq
Microsoft TrojanDropper:Win32/Agent.UM
Google Detected
AhnLab-V3 Trojan/Win32.Shutdowner.C81615
BitDefenderTheta AI:Packer.8D00D4161E
ALYac Trojan.FakeAntivirus.Gen
MAX malware (ai score=100)
VBA32 Trojan-Downloader.Win32.Small
Cylance unsafe
Panda Spyware/Virtumonde
TrendMicro-HouseCall TROJ_FAKEALE.SMJ
Rising Trojan.Bulta!8.35D (TFE:2:vYtsZKmXdvB)
Yandex Trojan.GenAsa!E9b6/13loO0
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.BV!tr
AVG Win32:Downloader-CBY [Trj]
Cybereason malicious.91f31a
DeepInstinct MALICIOUS

How to remove TrojanDropper:Win32/Agent.UM?

About the author

Robert Bailey

Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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