Categories: Malware

Should I remove “VirTool:Win32/DelfInject.AV”?

The VirTool:Win32/DelfInject.AV 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 VirTool:Win32/DelfInject.AV virus can do?

  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Behavioural detection: Injection (inter-process)
  • Anomalous binary characteristics

How to determine VirTool:Win32/DelfInject.AV?


File Info:

name: A4FB6A715CF77A230B1F.mlwpath: /opt/CAPEv2/storage/binaries/21168228fa4157a66fc0c1deeea2e6fe6ef20f9d250d20565943fe1e4a8ec738crc32: 7067A6C7md5: a4fb6a715cf77a230b1f3f379318ff8dsha1: 03ffa0b1ad34f1e1ba5e47e251b64e7c010a8e7fsha256: 21168228fa4157a66fc0c1deeea2e6fe6ef20f9d250d20565943fe1e4a8ec738sha512: d74ef6d30c6329fa9adbf27150a478c57718ef4f104be5161b8f922c60ebfb3783e383724b5454cb51de90210e827c03cf40e8bf42ede5155883e6dde8b2b3f8ssdeep: 6144:9IBkCxeKnUlTsykoeUBR+cKzj0n76P4GfmQB:uBkCwflT/5ea1Kf0n7nQBtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1DE2412E275A20CB6EB0043BCEE93CA5E36FC3F500C54E5C150EA7EF59919B909096B79sha3_384: 24a5c4c8a7c7d92483977c3f5ea9d2067a0f7e955ec065e6a95722f322a9cbe4ae81375ebd67a43b30f4d482c74a6409ep_bytes: 558bec83c4f0b804404000e8a4f6fffftimestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

VirTool:Win32/DelfInject.AV also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Symmi.6015
FireEye Generic.mg.a4fb6a715cf77a23
ALYac Gen:Variant.Symmi.6015
Cylance Unsafe
Sangfor Trojan.Win32.ZPACK.Gen8
CrowdStrike win/malicious_confidence_100% (W)
K7GW Trojan ( 0040f2c31 )
K7AntiVirus Trojan ( 0040f2c31 )
Cyren W32/Zbot.TF.gen!Eldorado
Symantec Trojan.Ransomlock!g33
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Injector.ZAK
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Symmi.6015
NANO-Antivirus Trojan.Win32.Zbot.bdkhrq
Avast Win32:Crypt-OJN [Trj]
Tencent Win32.Trojan-Spy.Zbot.ckml
Ad-Aware Gen:Variant.Symmi.6015
Emsisoft Gen:Variant.Symmi.6015 (B)
Comodo Malware@#2etmqt0nnrddv
F-Secure Trojan.TR/Crypt.ZPACK.Gen8
DrWeb Trojan.PWS.Panda.2401
Zillya Trojan.Zbot.Win32.87602
TrendMicro TSPY_ZBOT.SM16
McAfee-GW-Edition BehavesLike.Win32.Wanex.dh
Sophos ML/PE-A + Mal/EncPk-AGD
Ikarus Trojan-PWS.Win32.Zbot
GData Gen:Variant.Symmi.6015
Jiangmin TrojanSpy.Zbot.cmga
Avira TR/Crypt.ZPACK.Gen8
Antiy-AVL Trojan/Generic.ASMalwS.1552FC
Kingsoft Win32.Troj.Zbot.gk.(kcloud)
Microsoft VirTool:Win32/DelfInject.AV
Cynet Malicious (score: 100)
McAfee PWS-Zbot.gen.aow
MAX malware (ai score=80)
VBA32 Malware-Cryptor.Inject.gen
Malwarebytes MachineLearning/Anomalous.96%
TrendMicro-HouseCall TSPY_ZBOT.SM16
Rising Trojan.Win32.Generic.1388DEB6 (C64:YzY0Op0tM8GicTA4fePlKqP9Yes)
Yandex TrojanSpy.Agent!MRezOCU910Q
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Injector.WCT!tr
BitDefenderTheta AI:Packer.4927E83221
AVG Win32:Crypt-OJN [Trj]
Cybereason malicious.15cf77
Panda Trj/Velphi.b

How to remove VirTool:Win32/DelfInject.AV?

  • 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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