Categories: Malware

Should I remove “Delf.3”?

The Delf.3 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 Delf.3 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Russian
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • CAPE detected the shellcode patterns malware family
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Delf.3?


File Info:

name: CE2E5A407D68AC634D6E.mlwpath: /opt/CAPEv2/storage/binaries/00d834be7dbdfdb9ee9418a5495a87536b2917badd05c7f14e777a35a39d164bcrc32: A0122BC4md5: ce2e5a407d68ac634d6efa46a3b2cf79sha1: 7dd52a0548bfb7056ad74a9a0c4ee39d2ff86b5csha256: 00d834be7dbdfdb9ee9418a5495a87536b2917badd05c7f14e777a35a39d164bsha512: 7b01666969cbf2a3fe14230ce7f63b367f2234627a7ec8504a55e30db8a5277a9a889b48084aa0c5fb14ac457f6d5efda534cceac018a7250120faea5cad97f6ssdeep: 6144:2yFwNAQs7LgB87dhOSToBNX4uX8ZuOiSLWLIoqWnJpSV:nFlngB87b6F4uOvXmJgtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1DE2412C467D7DCC8EE1808B0C4876AF975F9BD66E8503A330F947C9FB9B76501429609sha3_384: cee75cc5f367893b592fd7fe24616201b932fa13a0a6848051c40ec34681e2c1e93c85e7ccfe1e39b3da0c6a0871f26fep_bytes: 60be00b043008dbe0060fcff57eb0b90timestamp: 1992-06-19 22:22:17

Version Info:

CompanyName: KLite Codec PackFileDescription: Windows Setup APIFileVersion: 7.1.4.1InternalName: setup.exeLegalCopyright: Copyright (©) Windows Media PlayerLegalTrademarks: OriginalFilename: setup.exeProductName: KLite Codec PackProductVersion: 7.1.4.1Translation: 0x0c09 0x04e4

Delf.3 also known as:

Bkav W32.RenosQKBT.Fam.Trojan
Lionic Trojan.Win32.CodecPack.lobZ
MicroWorld-eScan Gen:Variant.Delf.3
ClamAV Win.Downloader.101635-1
FireEye Gen:Variant.Delf.3
CAT-QuickHeal Trojan.Renos.OE
Skyhigh Downloader-CEW.r
McAfee Artemis!CE2E5A407D68
Cylance unsafe
Zillya Trojan.FakeAV.Win32.41497
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan-Downloader ( 001f3c311 )
Alibaba TrojanDownloader:Win32/CodecPack.647b26ea
K7GW Trojan ( 001f3c311 )
CrowdStrike win/malicious_confidence_70% (D)
VirIT Trojan.Win32.CodecPack.AENC
Symantec ML.Attribute.HighConfidence
Elastic malicious (moderate confidence)
ESET-NOD32 Win32/TrojanDownloader.FakeAlert.AQI
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Trojan-Downloader.Win32.CodecPack.sjt
BitDefender Gen:Variant.Delf.3
NANO-Antivirus Trojan.Win32.Dwn.ihtxy
Avast Win32:Trojan-gen
Tencent Malware.Win32.Gencirc.10b45f00
Sophos Mal/FakeAV-GX
F-Secure Trojan-Downloader:W32/Renos.GTB
DrWeb Trojan.DownLoader6.37149
VIPRE Gen:Variant.Delf.3
TrendMicro TROJ_FAKEAV.SM3
Trapmine malicious.high.ml.score
Emsisoft Gen:Variant.Delf.3 (B)
Ikarus Trojan-Downloader.Win32.CodecPack
GData Gen:Variant.Delf.3
Jiangmin TrojanDownloader.CodecPack.etj
Webroot W32.Malware.Downloader
Google Detected
Avira TR/Crypt.XPACK.Gen2
Antiy-AVL Trojan[Downloader]/Win32.CodecPack
Kingsoft Win32.HeurC.KVM007.a
Xcitium TrojWare.Win32.Kryptik.BBTC@3gm7sg
Arcabit Trojan.Delf.3
ViRobot Trojan.Win32.Downloader.212992.AT
ZoneAlarm Trojan-Downloader.Win32.CodecPack.sjt
Microsoft TrojanDownloader:Win32/Renos
Varist W32/FakeAlert.JO.gen!Eldorado
AhnLab-V3 Trojan/Win32.FakeAV.R2412
BitDefenderTheta AI:Packer.7DF21F8416
ALYac Gen:Variant.Delf.3
MAX malware (ai score=99)
VBA32 Trojan.FakeAddon.xg
Malwarebytes Generic.Malware.AI.DDS
Panda Trj/Renos.gen
TrendMicro-HouseCall TROJ_FAKEAV.SM3
Rising Trojan.Kazy!1.6834 (CLOUD)
Yandex Trojan.GenAsa!AnAn6OhJYy0
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/CodePack.ABT!tr
AVG Win32:Trojan-gen
DeepInstinct MALICIOUS

How to remove Delf.3?

  • 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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