Malware

Mal/Kryptik-DC removal instruction

Malware Removal

The Mal/Kryptik-DC 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 Mal/Kryptik-DC virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • A scripting utility was executed
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Attempts to identify installed analysis tools by registry key
  • Checks the version of Bios, possibly for anti-virtualization
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Detects VirtualBox through the presence of a file
  • Detects VirtualBox through the presence of a registry key
  • Detects VMware through the presence of a file
  • Detects VMware through the presence of a registry key
  • Detects Virtual PC through the presence of a file
  • Attempts to modify browser security settings
  • A script or command line contains a long continuous string indicative of obfuscation
  • Touches a file containing cookies, possibly for information gathering
  • Collects information to fingerprint the system
  • Anomalous binary characteristics
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Mal/Kryptik-DC?


File Info:

name: 97F2CB02268A7EEE8735.mlw
path: /opt/CAPEv2/storage/binaries/4c0a2b6353f52a0c60bdc4e50765cabf212e473aaed7b616b504f51de759c136
crc32: 914CA3D3
md5: 97f2cb02268a7eee8735d1ac75717895
sha1: 12a99017624893498b3e87afbd0f9b7615963d52
sha256: 4c0a2b6353f52a0c60bdc4e50765cabf212e473aaed7b616b504f51de759c136
sha512: 282485d8b6736b58ca94c2f7260554418edd70200787d7afe635ef3956339b4e6ccb0fb21d2df6e4168e6c46419ba8e97de2df06a7ce82907fbcd2fdd7cea36a
ssdeep: 12288:x1MDeElGtuDz5K6tPI+HbReZStyGiUH4qJ2aywa/vWdJ:x4eruJNtvbReZR/Le0wavWdJ
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T116A4AD00E2B0C035F46A22F88C7E9764A42A7DA35B6445DB52D8FEED26F52D19C3271F
sha3_384: 41cf51a0e1a09ff06bc729d90a652fb5322cfda7ab4d04e829c37ba977561dc7202f11030de9c6761780e36d93721e81
ep_bytes: 8bff558bece8965f0000e8110000005d
timestamp: 2015-08-16 11:42:54

Version Info:

CompanyName: topstyle5.com
InternalName: TopStyle
ProductName: TopStyle
ProductVersion: 5.0.0.104
FileDescription: TopStyle
FileVersion: 5.0.0.104
LegalCopyright: Copyright © topstyle4.com
LegalTrademarks: All brand names and product names are trademarks or registered trademarks of their respective owners.
Compile Date: 2014-07-10 16:20
Translation: 0x0409 0x04b0

Mal/Kryptik-DC also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Deapax.4!c
Elasticmalicious (high confidence)
CAT-QuickHealTrojan.Generic.B4
McAfeeGenericR-EHW!97F2CB02268A
ZillyaTrojan.Kovter.Win32.493
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 004c61ee1 )
AlibabaTrojan:Win32/Kovter.41f091c1
K7GWTrojan ( 004c61ee1 )
CrowdStrikewin/malicious_confidence_100% (W)
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Kovter.D
APEXMalicious
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.DownLoader15.falfni
AvastWin32:Evo-gen [Trj]
TencentMalware.Win32.Gencirc.10b921c1
F-SecureHeuristic.HEUR/AGEN.1323128
DrWebTrojan.DownLoader15.5888
McAfee-GW-EditionGenericR-EHW!97F2CB02268A
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.97f2cb02268a7eee
SophosMal/Kryptik-DC
SentinelOneStatic AI – Malicious PE
WebrootTrojan.Dropper.Gen
AviraHEUR/AGEN.1323128
MAXmalware (ai score=99)
Antiy-AVLTrojan/Win32.TSGeneric
Kingsoftmalware.kb.a.1000
ZoneAlarmHEUR:Trojan.Win32.Deapax.gen
MicrosoftTrojan:Win32/Kovter!rfn
GoogleDetected
BitDefenderThetaGen:NN.ZexaF.36738.Cy1@aWvP0zai
Cylanceunsafe
PandaTrj/Genetic.gen
RisingMalware.Undefined!8.C (TFE:5:7yErUSbxxWR)
YandexTrojan.Kovter!Olo9s7Tb9z8
IkarusTrojan.Win32.Kovter
MaxSecureTrojan.Malware.1728101.susgen
FortinetW32/Generic.AP.387660
AVGWin32:Evo-gen [Trj]
Cybereasonmalicious.762489
DeepInstinctMALICIOUS

How to remove Mal/Kryptik-DC?

Mal/Kryptik-DC 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.

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