Categories: Trojan

What is “Trojan.Downloader.Dido.A”?

The Trojan.Downloader.Dido.A 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Trojan.Downloader.Dido.A virus can do?

  • Sample contains Overlay data
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Attempts to modify proxy settings

How to determine Trojan.Downloader.Dido.A?


File Info:

name: 91A9CE749CF10A2D7D2E.mlwpath: /opt/CAPEv2/storage/binaries/977d36ca93896fad4be50fe5ae54eac9dfc9303594f2176bfcefa44d4d0c17aecrc32: 4B55A63Emd5: 91a9ce749cf10a2d7d2edd5fb5bd95b4sha1: 6510aed9f6ef94b6e9999e9182f952a819bd4a7asha256: 977d36ca93896fad4be50fe5ae54eac9dfc9303594f2176bfcefa44d4d0c17aesha512: 67ebf84ef128f35ccec502f86217a5d06d1944eeb7fca4d7a1cb634ab01ccfa2ed17fa1658bc7140e89bd237f60d6e4ae6be67c82a7be37292a2a584e21b11adssdeep: 768:bc4DT2qP32LyGNLlJYpIk67JWGcGIupafLw00BtF1fRdz:LDN3edTYp4FjIAag1Hztype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11033AE3278D0D0B1D84548B014A98A466B37792143B592E39FAC156F7F327E1EE3F3A2sha3_384: 6fe52c2937e4b1c83c3a980554f44feb3273eadf2026c4b6e571186df007d438117dac89d9d7dd8270492aec3a0906faep_bytes: 6a6068d8924000e881030000bf940000timestamp: 2008-03-09 14:12:29

Version Info:

0: [No Data]

Trojan.Downloader.Dido.A also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Downloader.Dido.A
ClamAV Win.Trojan.Calac-55
FireEye Generic.mg.91a9ce749cf10a2d
McAfee generic!bg.evt
Malwarebytes Generic.Malware/Suspicious
VIPRE Trojan.Downloader.Dido.A
Sangfor Suspicious.Win32.Save.ins
CrowdStrike win/malicious_confidence_100% (D)
Alibaba TrojanDownloader:Win32/Horst.d6f8ea85
K7GW Trojan-Downloader ( 0055e3da1 )
K7AntiVirus Trojan-Downloader ( 0055e3da1 )
Baidu Win32.Trojan-Downloader.Agent.ch
Cyren W32/S-3395e203!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/TrojanDownloader.Agent.RRM
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Downloader.Dido.A
NANO-Antivirus Trojan.Win32.Calac.uehk
Avast Win32:GenMaliciousA-MYE [PUP]
Tencent Malware.Win32.Gencirc.114eb8c0
Emsisoft Trojan.Downloader.Dido.A (B)
F-Secure Trojan.TR/Downloader.Gen
DrWeb Trojan.Spambot.3185
Zillya Trojan.CPEX.Win32.11232
McAfee-GW-Edition generic!bg.evt
Trapmine malicious.high.ml.score
Sophos Generic ML PUA (PUA)
SentinelOne Static AI – Malicious PE
GData Trojan.Downloader.Dido.A
Jiangmin TrojanDownloader.Calac.j
Avira TR/Downloader.Gen
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.AGeneric
Xcitium TrojWare.Win32.TrojanDownloader.Calac.~N3@pe7y0
Arcabit Trojan.Downloader.Dido.A
ViRobot Trojan.Win32.A.Downloader.28695
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft TrojanDownloader:Win32/Horst.I
Google Detected
AhnLab-V3 Trojan/Win32.Calac.C69974
BitDefenderTheta AI:Packer.D9B40F261E
ALYac Trojan.Downloader.Dido.A
VBA32 BScope.Trojan-proxy.Horst.Afu
Cylance unsafe
Panda Trj/DNSChanger.NY
Rising Trojan.DL.Win32.Undef.dfe (CLASSIC)
Yandex Trojan.GenAsa!3nbeWDCcEHs
Ikarus Trojan-Downloader.Win32.Calac
MaxSecure Trojan.Malware.7164915.susgen
Fortinet W32/Generic.AC.E821!tr
AVG Win32:GenMaliciousA-MYE [PUP]
DeepInstinct MALICIOUS

How to remove Trojan.Downloader.Dido.A?

  • 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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