Trojan

Should I remove “Trojan:MSIL/Krolol.A”?

Malware Removal

The Trojan:MSIL/Krolol.A 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.
6-day free trial available.

What Trojan:MSIL/Krolol.A virus can do?

  • Creates RWX memory
  • A process created a hidden window
  • Drops a binary and executes it
  • Uses Windows utilities for basic functionality
  • A process attempted to delay the analysis task by a long amount of time.
  • Installs itself for autorun at Windows startup
  • Creates a copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Trojan:MSIL/Krolol.A?


File Info:

crc32: 9935E2AF
md5: bb1ce5789b27045db4a49509e865581e
name: BB1CE5789B27045DB4A49509E865581E.mlw
sha1: 9478fed57a5b06b6ed0e6f3b8923b5ffbb8d625c
sha256: 40c0a03f6c7099a6e1ac8864af7c2e320f90e1ae0850594631129351251ccddc
sha512: 0e38baba9e83a8e8d69c31761af9e6ae1e48ab6d1a9514bec74ebb5352550786bfad5521c3e4ef615cb5dc6764a6a06bd82bfb8f9cf1947379aab27b44ce5689
ssdeep: 384:hSwiCio75IiuVo0xlYQjb4hLQaGpnuQb/vfVUtJ:h1iLUEjYQjWUgQb/vCtJ
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright:
Assembly Version: 0.0.0.0
InternalName: CloserFix.exe
FileVersion: 0.0.0.0
ProductVersion: 0.0.0.0
FileDescription:
OriginalFilename: CloserFix.exe

Trojan:MSIL/Krolol.A also known as:

K7AntiVirusTrojan ( 700000121 )
LionicTrojan.Win32.Blocker.j!c
Elasticmalicious (high confidence)
DrWebTrojan.EncoderNET.6
CynetMalicious (score: 100)
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
AlibabaTrojan:MSIL/Blocker.6f8e23a0
K7GWTrojan ( 700000121 )
Cybereasonmalicious.57a5b0
BaiduWin32.Worm.VB.sh
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Agent.OBO
APEXMalicious
AvastMSIL:Agent-ACX [Trj]
KasperskyTrojan-Ransom.Win32.Blocker.kzzy
NANO-AntivirusTrojan.Win32.Agent.dckjux
TencentWin32.Trojan.Blocker.Pezk
SophosMal/Generic-S
ComodoMalware@#1f8l2g99pdn4j
BitDefenderThetaGen:NN.ZemsilF.34790.am0@ayyRJwk
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionGenericRXCA-NP!BB1CE5789B27
FireEyeGeneric.mg.bb1ce5789b27045d
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Blocker.ioq
AviraTR/ATRAPS.Gen
eGambitUnsafe.AI_Score_95%
Antiy-AVLTrojan/Generic.ASMalwS.2677875
MicrosoftTrojan:MSIL/Krolol.A
ZoneAlarmTrojan-Ransom.Win32.Blocker.kzzy
AhnLab-V3Win-Trojan/Krolol.Exp
McAfeeGenericRXCA-NP!BB1CE5789B27
MAXmalware (ai score=99)
MalwarebytesTrojan.Trolo.C
PandaTrj/GdSda.A
IkarusTrojan.MSIL.Agent
MaxSecureTrojan.Malware.300983.susgen
FortinetMSIL/Agent.OBO!tr
AVGMSIL:Agent-ACX [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Blocker.HgIASOYA

How to remove Trojan:MSIL/Krolol.A?

Trojan:MSIL/Krolol.A removal tool
  • 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.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

Leave a Comment