Categories: Trojan

Trojan:Win32/Killav!rfn removal guide

The Trojan:Win32/Killav!rfn 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:Win32/Killav!rfn virus can do?

  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Trojan:Win32/Killav!rfn?


File Info:

crc32: 4D382AF9md5: 06cb01fc793495650e496b83ff3e57a5name: 06CB01FC793495650E496B83FF3E57A5.mlwsha1: bea9419da0a18180de2fc89a23baa86a36e024f6sha256: 76b7761b0208326b33ad171953f37e19dc35c718a5f8b2c8cb59c8d8df7e952esha512: 66ae94996d8a732920d8aae3f90fcc9fc5550bab59d0c5a592d664b337fe8580a32c9a2ff90edc2c543d72d312fb70013c5e303f097b91c21e1e4644da6f99fessdeep: 3072:qXJCFRSt63wPwWYhVTjJ5cHymR7w0YmS8O:LdnWYD95z4w0Dttype: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Killav!rfn also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Win32.HLLW.Autoruner1.24454
MicroWorld-eScan Gen:Variant.Jaiks.4224
CAT-QuickHeal Trojan.KillAv.DR
ALYac Gen:Variant.Jaiks.4224
Cylance Unsafe
VIPRE Trojan.Win32.Killav.m (v)
AegisLab Trojan.Win32.Foreign.tou8
Sangfor Trojan.Win32.Save.a
K7AntiVirus P2PWorm ( 004bbea91 )
BitDefender Gen:Variant.Jaiks.4224
K7GW P2PWorm ( 004bbea91 )
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta Gen:NN.ZexaF.34590.MyZ@a0@mctk
Cyren W32/Symmi.A.gen!Eldorado
Symantec ML.Attribute.HighConfidence
TotalDefense Win32/Inject.UOTZWRB
Zoner Trojan.Win32.37005
TrendMicro-HouseCall TROJ_SPNR.30F414
Avast Win32:GenMalicious-IPP [Trj]
ClamAV Win.Trojan.Generic-9763885-0
Kaspersky Trojan-Ransom.Win32.Foreign.qot
Alibaba Ransom:Win32/Foreign.e6646637
NANO-Antivirus Trojan.Win32.RiskGen.bbmaxj
ViRobot Trojan.Win32.A.Foreign.109600
Rising Ransom.Foreign!8.292 (CLOUD)
Ad-Aware Gen:Variant.Jaiks.4224
Sophos ML/PE-A + Mal/KillAV-J
Comodo TrojWare.Win32.Ransom.Foreign.QOT@4qxt69
F-Secure Trojan.TR/Injector.mel
Zillya Trojan.Foreign.Win32.1381
TrendMicro TROJ_SPNR.30F414
McAfee-GW-Edition BehavesLike.Win32.Trojan.jz
SentinelOne Static AI – Suspicious PE
FireEye Generic.mg.06cb01fc79349565
Emsisoft Gen:Variant.Jaiks.4224 (B)
Ikarus Trojan-Ransom.Foreign
Jiangmin Trojan/Foreign.alz
Avira TR/Injector.mel
Antiy-AVL Trojan[Ransom]/Win32.Foreign
Microsoft Trojan:Win32/Killav!rfn
Arcabit Trojan.Jaiks.D1080
SUPERAntiSpyware Trojan.Agent/Gen-Zusy
ZoneAlarm Trojan-Ransom.Win32.Foreign.qot
GData Gen:Variant.Jaiks.4224
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Jorik.C163899
Acronis suspicious
McAfee W32/Autorun.worm.aadv
MAX malware (ai score=100)
VBA32 Hoax.Foreign
Malwarebytes Ransom.FileCryptor
Panda Trj/Genetic.gen
APEX Malicious
ESET-NOD32 Win32/AutoRun.VB.XW
Tencent Malware.Win32.Gencirc.10b0d790
Yandex Trojan.GenAsa!Of/OHZjfFF8
Fortinet W32/Foreign.QOT!tr
Webroot W32.Killav
AVG Win32:GenMalicious-IPP [Trj]
Cybereason malicious.c79349
Paloalto generic.ml
Qihoo-360 Win32/Trojan.VBInject.HxQBezcA

How to remove Trojan:Win32/Killav!rfn?

  • 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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