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Trojan-Ransom.Win32.Gen.udb removal

Published Aug 30, 2021 Ransom category 3 min read
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What to verify before removal

Trojan-Ransom.Win32.Gen.udb removal should be handled as a recovery-sensitive report, not as a routine deletion task. Before removing files, isolate the affected system and compare the detection with the notes below so encrypted data, restore points, and backups are not damaged.

The technical section is meant to connect the detection name with observable evidence such as file-encryption activity, ransom notes, renamed documents, and unexpected recovery blockers. Compare the identifiers here with the local file before deleting anything, then use the cleanup workflow to scan, quarantine, and verify the system state.

  • Confirm the detection name matches Trojan-Ransom.Win32.Gen.udb removal before removing related files.
  • Review the report for file-encryption activity, ransom notes, renamed documents, and unexpected recovery blockers so the cleanup is based on observed behavior, not only the label.
  • Disconnect the machine from the network before recovery work and avoid deleting encrypted samples until backups are checked.

The Trojan-Ransom.Win32.Gen.udb 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.

What Trojan-Ransom.Win32.Gen.udb virus can do?

  • A process attempted to delay the analysis task.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Attempts to modify desktop wallpaper
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Exhibits possible ransomware file modification behavior
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics
  • Clears web history

How to determine Trojan-Ransom.Win32.Gen.udb?



File Info:

crc32: 9AEABAED
md5: 0b84576b01be008ee94ced8c45988d79
name: 0B84576B01BE008EE94CED8C45988D79.mlw
sha1: ea77989fa4591d74489571cae523d539e5ad7247
sha256: 17536421fe994cef6bfc662622fefbc0f7c202c9dc6dc255fc87ebd91ab6663c
sha512: a0fb0384d49bab588e92a47fc9fbf85b5a2eabe0a4dfa3b39fd880cfb2e43071c614aceb6e66cdc3496b6201e06f4fd5569c2aafb8c0f38e2d682256f1210918
ssdeep: 24576:YRmJkcoQricOIQxiZY1iaCA5KvqrBArUp7:dJZoQrbTFZY1iaChvq9
type: PE32 executable (GUI) Intel 80386, for MS Windows


Version Info:

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

Trojan-Ransom.Win32.Gen.udb also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Autoit.lzM7
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.24597
ClamAV Win.Malware.Autoit-6992337-0
ALYac Generic.Ransom.Locked.767B115C
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Pocrimcrypt.25f4ff6e
K7GW Trojan ( 0050d7461 )
K7AntiVirus Trojan ( 0050d7461 )
Symantec Ransom.Cryptolocker
ESET-NOD32 a variant of Win32/Filecoder.Crypt888.B
APEX Malicious
Avast AutoIt:Ransom-L [Trj]
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Gen.udb
BitDefender Generic.Ransom.Locked.767B115C
NANO-Antivirus Trojan.Win32.Encoder.glcksl
MicroWorld-eScan Generic.Ransom.Locked.767B115C
Tencent Win32.Trojan.Gen.Hfg
Ad-Aware Generic.Ransom.Locked.767B115C
Sophos Generic ML PUA (PUA)
F-Secure Heuristic.HEUR/AGEN.1110296
BitDefenderTheta AI:Packer.E19D7A3317
TrendMicro Ransom.AutoIt.CRYPTEIGHT.SMTH
McAfee-GW-Edition BehavesLike.Win32.Dropper.dc
FireEye Generic.mg.0b84576b01be008e
Emsisoft Generic.Ransom.Locked.767B115C (B)
Jiangmin Trojan.Banker.Agent.cal
Avira HEUR/AGEN.1110296
Antiy-AVL Trojan/Generic.ASCommon.1A0
Microsoft Ransom:Win32/Pocrimcrypt.A
Arcabit Generic.Ransom.Locked.767B115C
GData Generic.Ransom.Locked.767B115C (2x)
AhnLab-V3 Malware/Win32.Ransom.C3639576
McAfee Artemis!0B84576B01BE
MAX malware (ai score=81)
VBA32 Trojan.Encoder
Malwarebytes Malware.AI.3512376734
Panda Trj/CI.A
TrendMicro-HouseCall Ransom.AutoIt.CRYPTEIGHT.SMTH
Rising Ransom.Crypt888/Autoit!1.C27B (CLASSIC)
Ikarus Trojan-Ransom.Crypt888
eGambit Unsafe.AI_Score_75%
Fortinet W32/Filecoder.DYB!tr
AVG AutoIt:Ransom-L [Trj]
Paloalto generic.ml

How to remove Trojan-Ransom.Win32.Gen.udb?

Recommended second-opinion scan

Verify the infection before changing system settings

Use GridinSoft Anti-Malware to run a full scan, review detected persistence entries, and quarantine confirmed threats before restarting Windows.

Download GridinSoft Anti-Malware
  • 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.