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About “TrojanDownloader:Win32/Beebone.JO” infection

Published May 6, 2024 Trojan category 3 min read
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What to verify before removal

Use this report for a controlled check of About “TrojanDownloader:Win32/Beebone.JO” infection when the affected machine shows suspicious processes, dropped files, or payload delivery behavior. The goal is to verify the exact file and persistence path before quarantine.

Start by comparing the local file name with A1C9A6693946A8DFCD0A.mlw, then review the behavior notes for persistence entries, dropped files, unusual processes, and browser or network changes. This helps separate a matching detection from a different file that only shares a similar alert name.

Observed file
A1C9A6693946A8DFCD0A.mlw
  • Compare the suspicious file name with A1C9A6693946A8DFCD0A.mlw.
  • Confirm the detection name matches About “TrojanDownloader:Win32/Beebone.JO” infection before removing related files.
  • Review the report for persistence entries, dropped files, unusual processes, and browser or network changes so the cleanup is based on observed behavior, not only the label.
  • Run a full scan, quarantine confirmed detections, and restart before signing back in to sensitive accounts.

This guide covers TrojanDownloader:Win32/Beebone.JO from a removal-first perspective: identify the sample, stop anything it launches, and remove persistence before normal use resumes. The indicators below help distinguish this detection from a generic alert name. The notes below include hashes, external file references, and behavior notes so you can compare the detection with the affected file before removal.

What TrojanDownloader:Win32/Beebone.JO virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • CAPE detected the embedded pe malware family
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Anomalous binary characteristics
  • Yara detections observed in process dumps, payloads or dropped files

How to determine TrojanDownloader:Win32/Beebone.JO?



File Info:

name: A1C9A6693946A8DFCD0A.mlw
path: /opt/CAPEv2/storage/binaries/85ff1b942a7def440de8ef86c1730c380e45953f9c4e59803a2228c18a6722f4
crc32: 0BC01768
md5: a1c9a6693946a8dfcd0a3a316cc22435
sha1: c55834d54606a7ec34ae20d4cff45aa23d368b72
sha256: 85ff1b942a7def440de8ef86c1730c380e45953f9c4e59803a2228c18a6722f4
sha512: 5152b9bb4f6f56616ed3ffccf58bcf886caaa13ab31ca6c9f457b0dc71972e21e35a3c04d02c6516401e6f215b045e52feb5946bbe023a0ff75648dbb5ee1b82
ssdeep: 768:w3SQ8FFv3/Ze8q2/kO9fxuG1F5+jnpxlIy2AoV:wiQyXIYJuGQC
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16AE27C27B669C421C56A1278193787A72623B86A0B071F4F33883B6E3D72F145D2EB13
sha3_384: 4e3b73321e7de668ea9b13364275bb5db5e9caae66fad87358fc61f45ef96eb02cdd186f67d179a551b474a824ba4a62
ep_bytes: 6858114000e8f0ffffff000000000000
timestamp: 2013-07-07 23:16:16


Version Info:

LegalCopyright: rwcxmsc
LegalTrademarks: erxeqbk
ProductName: qombh
FileVersion: 3.85
ProductVersion: 3.85
InternalName: cjjxx
OriginalFilename: cjjxx.exe

TrojanDownloader:Win32/Beebone.JO also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.SelfDel.lXfZ
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Symmi.22829
FireEye Generic.mg.a1c9a6693946a8df
CAT-QuickHeal Trojan.Beebone.D
Skyhigh BehavesLike.Win32.VirRansom.nh
McAfee VBObfus.f
Cylance unsafe
VIPRE Gen:Variant.Symmi.22829
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus Trojan ( 0040f5361 )
Alibaba Worm:Win32/Injector.bf85c307
K7GW Trojan ( 0040f5361 )
Symantec W32.Changeup!gen44
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Injector.AJCP
APEX Malicious
TrendMicro-HouseCall WORM_VOBFUS.SML1
Avast Win32:VB-AIDB [Trj]
Kaspersky Worm.Win32.WBNA.ipa
BitDefender Gen:Variant.Symmi.22829
NANO-Antivirus Trojan.Win32.WBNA.ebnsha
Tencent Win32.Worm.Wbna.Jajl
Emsisoft Gen:Variant.Symmi.22829 (B)
F-Secure Trojan.TR/Beebone.3276891
DrWeb Trojan.DownLoader9.33267
Zillya Trojan.WBNA.Win32.1215
TrendMicro WORM_VOBFUS.SML1
Trapmine malicious.high.ml.score
Sophos Mal/BeeBone-AE
Paloalto generic.ml
MAX malware (ai score=100)
Jiangmin Trojan/Generic.axrhm
Webroot W32.Obfuscated.Gen
Google Detected
Avira TR/Beebone.3276891
Varist W32/Vobfus.KE.gen!Eldorado
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft Win32.Worm.WBNA.ipa
Microsoft TrojanDownloader:Win32/Beebone.JO
Xcitium TrojWare.Win32.VB.SWA@527lh3
Arcabit Trojan.Symmi.D592D
ZoneAlarm Worm.Win32.WBNA.ipa
GData Gen:Variant.Symmi.22829
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Jorik.R76403
BitDefenderTheta Gen:NN.ZevbaF.36804.cq0@au2R6Voi
ALYac Gen:Variant.Symmi.22829
Malwarebytes Malware.Heuristic.2046
Panda Trj/Dtcontx.F
Rising Downloader.Beebone!8.2A1 (TFE:3:SY3rUyJbpYQ)
Ikarus Trojan.Inject
Fortinet W32/Injector.VOX!tr
AVG Win32:VB-AIDB [Trj]
DeepInstinct MALICIOUS
alibabacloud Worm:Win/WBNA.ipa

How to remove TrojanDownloader:Win32/Beebone.JO?

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.