Categories: Trojan

Trojan:Win32/Delf.EM information

The Trojan:Win32/Delf.EM 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 Trojan:Win32/Delf.EM virus can do?

  • A file with an unusual extension was attempted to be loaded as a DLL.
  • Anomalous file deletion behavior detected (10+)
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Likely virus infection of existing system binary
  • Harvests cookies for information gathering

How to determine Trojan:Win32/Delf.EM?


File Info:

name: BF427A37ED07B2E63703.mlwpath: /opt/CAPEv2/storage/binaries/b8e300dbf2cfe0d5a21e76b54556afc8014ce82405dec41f90aa7b0926885537crc32: FD60B480md5: bf427a37ed07b2e63703094439e493bcsha1: 2b9cdd8a2aef012a58076808220f919b826b83a2sha256: b8e300dbf2cfe0d5a21e76b54556afc8014ce82405dec41f90aa7b0926885537sha512: 958b0a93cda4f5741e4c8408b9b1fecddfb1fabd0193666fa89dbe10a4ec01f8e52974e3fb453ebc7eaa84f8ad8d23ae13fe56af52f556f4b7dfdf04189285e1ssdeep: 12288:4q6IMKOmkW+Dfhg0cvd5JIDvTJw1OvvUC:47mOmkDJnidcDvTK1UMCtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T14EB48D457FE5C436C11259F24BCD5BD05CEEAE676C20048F2EC01A2EE9B4DB5C369B2Asha3_384: f95467808b31be0d3e06ef90083f5ca47ff7aa5b3e787c9069968b26087905ce996a7be73554bb85c33298c8dccae57bep_bytes: 558becb98a0000006a006a004975f953timestamp: 1992-06-19 22:22:17

Version Info:

CompanyName: Igor PavlovFileDescription: 7-Zip ConsoleFileVersion: 18.06InternalName: 7zLegalCopyright: Copyright (c) 1999-2018 Igor PavlovOriginalFilename: 7z.exeProductName: 7-ZipProductVersion: 18.06Translation: 0x0409 0x04b0

Trojan:Win32/Delf.EM also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Win32.Respat.Gen.1
CAT-QuickHeal W32.Allesgreh.A8
ALYac Win32.Respat.Gen.1
Cylance Unsafe
VIPRE Win32.Respat.Gen.1
Sangfor [ARMADILLO V1.71]
K7AntiVirus Trojan ( 000746f31 )
K7GW Trojan ( 000746f31 )
CrowdStrike win/malicious_confidence_70% (D)
Baidu Win32.Trojan.Delf.ab
Cyren W32/Allesgreh.A.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Delf.NBB
APEX Malicious
ClamAV Win.Worm.Agent-441978
Kaspersky Virus.Win32.Allesgreh.a
BitDefender Win32.Respat.Gen.1
NANO-Antivirus Virus.Win32.Allesgreh.byfwdx
Avast Win32:Agent-HUT [Wrm]
Rising Trojan.Generic@AI.87 (RDML:XI5R5ZbOTtWl6k8WyfxiPA)
Ad-Aware Win32.Respat.Gen.1
Emsisoft Win32.Respat.Gen.1 (B)
Comodo TrojWare.Win32.TrojanDownloader.Delf.gen@1xqow5
DrWeb Win32.HLLP.Arelgen.2
Zillya Worm.AutoRun.Win32.11171
TrendMicro PE_FLED.A
McAfee-GW-Edition W32/Autorun.worm.aaj
Trapmine malicious.moderate.ml.score
FireEye Generic.mg.bf427a37ed07b2e6
Sophos ML/PE-A + Mal/Basine-C
SentinelOne Static AI – Malicious PE
GData Win32.Trojan.BSE.LW18Q9
Jiangmin Worm/AutoRun.gil
Avira TR/Dldr.Delphi.Gen
MAX malware (ai score=84)
Antiy-AVL Trojan/Generic.ASBOL.8AC7
Arcabit Win32.Respat.Gen.1
ViRobot Worm.Win32.Autorun.127488.D
Microsoft Trojan:Win32/Delf.EM
Cynet Malicious (score: 100)
AhnLab-V3 Worm/Win32.AutoRun.R10770
McAfee W32/Autorun.worm.aaj
VBA32 BScope.Trojan.Downloader
Malwarebytes Malware.AI.2439536902
TrendMicro-HouseCall PE_FLED.A
Yandex Trojan.GenAsa!0cTuUlqXiJU
Ikarus Trojan-Downloader.Win32.Delf
MaxSecure Virus.W32.Allesgreh.A
Fortinet W32/Allesgreh.A
BitDefenderTheta AI:FileInfector.E3EBED0D12
AVG Win32:Agent-HUT [Wrm]
Cybereason malicious.7ed07b
Panda Generic Malware

How to remove Trojan:Win32/Delf.EM?

  • 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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