Categories: Malware

About “VirTool:Win32/DelfInject!X” infection

The VirTool:Win32/DelfInject!X 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!X virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Executed a process and injected code into it, probably while unpacking
  • Code injection with CreateRemoteThread in a remote process
  • Deletes its original binary from disk
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed AV products by installation directory
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine VirTool:Win32/DelfInject!X?


File Info:

crc32: 79935631md5: a1282707c6a4e0f48bbc7b02a5c3dd7ename: A1282707C6A4E0F48BBC7B02A5C3DD7E.mlwsha1: 42b2c1ced0a214824be3239ff54d928ea84adcc0sha256: 5baa42cc2a429dbca3ec23391be0696e049d2e1fb16d4270a5317266967e8238sha512: 5320b8f3c4b1aadad58081b3e86deedaf813199a13408fbbb110831a35753f1f794a60b7a81853398d7d475e23e31cccb23b0d30be94e5184a472d352d5b4b4dssdeep: 6144:Tn7xj4rwN6s38Qxjsel0AY1OVLBEvaZyFVAq613Ps8r53Ws:/xj4rsvNOOVLB0NFVyz3Wstype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

VirTool:Win32/DelfInject!X also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Bulz.171429
ALYac Gen:Variant.Bulz.171429
Cylance Unsafe
VIPRE FraudTool.Win32.MSRemovalTool.ek!a (v)
Sangfor Malware
BitDefender Gen:Variant.Bulz.171429
CrowdStrike win/malicious_confidence_100% (D)
Cyren W32/BestaFera.E.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
ClamAV Win.Malware.Vimditator-9787653-0
Kaspersky UDS:DangerousObject.Multi.Generic
Rising Trojan.Clicker.Delf!1.64DF (CLASSIC)
Ad-Aware Gen:Variant.Bulz.171429
Sophos Troj/Agent-AJFK
F-Secure Heuristic.HEUR/AGEN.1100661
DrWeb Trojan.DownLoader25.55541
Invincea ML/PE-A + Troj/Agent-AJFK
McAfee-GW-Edition BehavesLike.Win32.Generic.vz
FireEye Generic.mg.a1282707c6a4e0f4
Emsisoft Gen:Variant.Bulz.171429 (B)
Ikarus Virus.Win32.DelfInject
Avira HEUR/AGEN.1100661
Microsoft VirTool:Win32/DelfInject.gen!X
Arcabit Trojan.Bulz.D29DA5
GData Gen:Variant.Bulz.171429
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.RL_Vimditator.R354626
McAfee GenericRXAA-FA!A1282707C6A4
MAX malware (ai score=86)
VBA32 BScope.Trojan.AVKill
ESET-NOD32 a variant of Win32/Delf.OKR
Yandex Trojan.GenAsa!2N75yrcj3Hk
SentinelOne Static AI – Malicious PE
MaxSecure Win.MxResIcn.Heur.Gen
BitDefenderTheta Gen:NN.ZelphiF.34634.@JZ@aaBOm0jb
AVG Win32:TrojanX-gen [Trj]
Cybereason malicious.ed0a21
Qihoo-360 HEUR/QVM20.1.595E.Malware.Gen

How to remove VirTool:Win32/DelfInject!X?

  • 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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