Worm

Should I remove “Win32.Worm.Kolab.CO”?

Malware Removal

The Win32.Worm.Kolab.CO 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 Win32.Worm.Kolab.CO virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Creates a copy of itself

How to determine Win32.Worm.Kolab.CO?


File Info:

name: C3472383D27FAF63A55D.mlw
path: /opt/CAPEv2/storage/binaries/4d0ff15833b9cf115cde03f77e97abe4f393a269d880242adc7e04e691ac4dc2
crc32: 03ACA0F4
md5: c3472383d27faf63a55d8ef32ebd3929
sha1: 0b92e80701980ddde7ac179821faa06fce9238bf
sha256: 4d0ff15833b9cf115cde03f77e97abe4f393a269d880242adc7e04e691ac4dc2
sha512: ee442dcbb1b0dc7a2f7cc6ec68b1219d096ba7ca496774bc2e40defbb3f7df16eaba54b4685fb128e078270bd2686150687b1d5464e1d36d3d085c64cd11d416
ssdeep: 768:UixSKwTgk5A/Ew3L1PnLOSSVhSHXEMBXxDRllkTxbLsB4LA:9SKY4J6fjFQzjB9
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A023AE01963B8CF7C60005791DE9B271DD8AB856F1C8E732E4FF2FA0AD44778EA62419
sha3_384: 0ff373913c9d1744e7059265e02b34cf10388b7670e1c397517ce1cdfe31e394324173a351f9a2ef6bad356e4250617d
ep_bytes: 558becb90002000081ec00030000b854
timestamp: 2009-03-05 19:47:42

Version Info:

0: [No Data]

Win32.Worm.Kolab.CO also known as:

BkavW32.AIDetect.malware1
MicroWorld-eScanWin32.Worm.Kolab.CO
ClamAVWin.Worm.Pushbot-6
FireEyeGeneric.mg.c3472383d27faf63
CAT-QuickHealWorm.PushBot.Gen
McAfeeW32/Pinkslipbot.gen.be
CylanceUnsafe
VIPREWin32.Worm.Kolab.CO
SangforTrojan.Win32.Agent.ed
K7AntiVirusTrojan ( 0040f05b1 )
K7GWTrojan ( 0040f05b1 )
CrowdStrikewin/malicious_confidence_100% (W)
VirITWorm.Win32.Kolab.BHFM
CyrenW32/Backdoor.AF.gen!Eldorado
SymantecPacked.Generic.332
Elasticmalicious (high confidence)
ESET-NOD32IRC/SdBot
APEXMalicious
CynetMalicious (score: 100)
KasperskyHEUR:Backdoor.Win32.Generic
BitDefenderWin32.Worm.Kolab.CO
NANO-AntivirusTrojan.Win32.Bot.cplvxe
AvastWin32:Cryptor
Ad-AwareWin32.Worm.Kolab.CO
SophosML/PE-A + W32/SillyFDC-HN
ComodoTrojWare.Win32.Kryptik.AFZP@4phreh
DrWebBackDoor.IRC.Bot.166
ZillyaTrojan.SdBot.Win32.1064
TrendMicroWORM_HAMWEQ.SMMJ
McAfee-GW-EditionBehavesLike.Win32.Generic.pc
Trapminemalicious.moderate.ml.score
EmsisoftWin32.Worm.Kolab.CO (B)
SentinelOneStatic AI – Malicious PE
GDataWin32.Worm.Kolab.CO
JiangminWorm/Kolab.lfm
WebrootW32.Worm.Bzrl
AviraTR/Barys.2588.JH.1
Antiy-AVLTrojan/Generic.ASMalwS.24D
ViRobotWorm.Win32.Pushbot.47104.A
MicrosoftWorm:Win32/Pushbot.gen
GoogleDetected
AhnLab-V3Worm/Win32.Kolab.R29644
BitDefenderThetaGen:NN.ZexaF.34682.cuW@a80Shrc
ALYacWin32.Worm.Kolab.CO
MAXmalware (ai score=85)
VBA32Trojan.LE.01164
MalwarebytesMalware.Heuristic.1003
TrendMicro-HouseCallWORM_HAMWEQ.SMMJ
RisingTrojan.Dorv!8.422 (TFE:3:v8KesdED7qU)
YandexTrojan.GenAsa!zbXcCckEcUg
IkarusWorm.Win32.Pushbot
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Zbot.CGZF!tr
AVGWin32:Cryptor
Cybereasonmalicious.3d27fa
PandaTrj/Pacrypt.F

How to remove Win32.Worm.Kolab.CO?

Win32.Worm.Kolab.CO 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