Categories: Ransom

Generic.Ransom.Koolova.C2A37519 malicious file

The Generic.Ransom.Koolova.C2A37519 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 Generic.Ransom.Koolova.C2A37519 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs

How to determine Generic.Ransom.Koolova.C2A37519?


File Info:

crc32: 0FBB7826md5: 6caaf500c248de17b190729370007ddaname: 6CAAF500C248DE17B190729370007DDA.mlwsha1: 4b817ae85f025e87f27ab7a442da1d8135fb322fsha256: cf43470e9aea95c8a8e348a17ef47da03868c825c90b810f220f14d7e48bd22fsha512: f722ec20ae4ca9bb0abe071589e3b6d7915d1cd1452e7a596468b1624ac98ba0ee664c5942cd61298712f1ca0b4719ad39056c11ae4896a06bfdbb65d423bb64ssdeep: 6144:c3f0GNowhjg2m+j1sIJPQsqqVnq0okYGM5lxKXP/kkqGykCYbBiA3EX3E9/89l:cv0gljg2pCIlBHgrJ6BqGwAEnE2type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2015Assembly Version: 1.0.0.0InternalName: DUMB.exeFileVersion: 1.0.0.0ProductName: DUMBProductVersion: 1.0.0.0FileDescription: DUMBOriginalFilename: DUMB.exe

Generic.Ransom.Koolova.C2A37519 also known as:

K7AntiVirus Trojan ( 0056a4581 )
Lionic Trojan.MSIL.Agent.j!c
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.14965
ClamAV Win.Trojan.Agent-6348788-0
CAT-QuickHeal Ransom.Tyrant.S1609002
ALYac Trojan.Ransom.DUMB
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.6394
Sangfor Ransom.MSIL.Agent.aah
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:MSIL/Genasom.198c7af7
K7GW Trojan ( 0056a4581 )
Cybereason malicious.0c248d
Cyren W32/Agent.FXXZ-7392
ESET-NOD32 a variant of MSIL/Filecoder.DY
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 99)
Kaspersky Trojan-Ransom.MSIL.Agent.aah
BitDefender Generic.Ransom.Koolova.C2A37519
NANO-Antivirus Trojan.Win32.Encoder.etwizy
ViRobot Trojan.Win32.Ransom.461312.A
MicroWorld-eScan Generic.Ransom.Koolova.C2A37519
Tencent Malware.Win32.Gencirc.11492a39
Ad-Aware Generic.Ransom.Koolova.C2A37519
Sophos Mal/Generic-R + Mal/Crypdum-A
Comodo Malware@#1add2o5p80sr3
BitDefenderTheta Gen:NN.ZemsilF.34796.Cm0@auLCbBm
VIPRE Trojan.Win32.Generic!BT
FireEye Generic.Ransom.Koolova.C2A37519
Emsisoft Generic.Ransom.Koolova.C2A37519 (B)
Jiangmin Trojan.MSIL.hjil
Webroot W32.Trojan.Gen
Avira TR/FileCoder.aexdm
Kingsoft Win32.Troj.Undef.(kcloud)
Arcabit Generic.Ransom.Koolova.C2A37519
ZoneAlarm Trojan-Ransom.MSIL.Agent.aah
AhnLab-V3 Trojan/Win32.Filecoder.C2197869
McAfee Ransom-Dumb!6CAAF500C248
MAX malware (ai score=100)
VBA32 TScope.Trojan.MSIL
Malwarebytes MachineLearning/Anomalous.95%
Panda Trj/GdSda.A
Ikarus Trojan-Ransom.Tyrant
Fortinet MSIL/Crypdum.A!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Filecoder.HwMAu24A

How to remove Generic.Ransom.Koolova.C2A37519?

  • 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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