Backdoor

How to remove “Backdoor:Win32/Konus.A”?

Malware Removal

The Backdoor:Win32/Konus.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.
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What Backdoor:Win32/Konus.A virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Starts servers listening on 127.0.0.1:32767, 127.0.0.1:32768
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Looks up the external IP address
  • Queries information on disks, possibly for anti-virtualization
  • Sniffs keystrokes
  • Steals private information from local Internet browsers
  • Creates a hidden or system file
  • Harvests information related to installed mail clients

Related domains:

z.whorecord.xyz
a.tomx.xyz
api.ipify.org
time-a.nist.gov

How to determine Backdoor:Win32/Konus.A?


File Info:

crc32: 3F061E47
md5: 64876d5de7061e925e29f6a0c87cea9b
name: 64876D5DE7061E925E29F6A0C87CEA9B.mlw
sha1: 51d6ed277b85b07974d450a9b3441c780467613f
sha256: 01d5f1b32235b5d5ba5970d56639d82aa3d83b57ec08c79b3580fd0c88ef1c29
sha512: 2dfe245cd058d10ac35c441238c52dcb08db8c565786d5824baf9cbd2846f2a4803709d4e9850add7f4c8e6ea5f37c23c66423820a9d6af2b7da8ddf74b6cb1b
ssdeep: 12288:rXPcLcbGfVylwG/ZDCK/ScBXo8TsyMkKMY8m7WOK9SATTsx/SA/WegYfdNbrqnu:rXh6XcBXo8TsL8Y8m/ATTySA/DrfdNb
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/Konus.A also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanGen:Heur.Mint.Zard.25
FireEyeGeneric.mg.64876d5de7061e92
McAfeeArtemis!64876D5DE706
CylanceUnsafe
SangforTrojan.Win32.Save.a
BitDefenderGen:Heur.Mint.Zard.25
Cybereasonmalicious.de7061
BitDefenderThetaAI:Packer.10C3B9AA1E
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Spy.Kronosbot.A
APEXMalicious
KasperskyUDS:DangerousObject.Multi.Generic
Ad-AwareGen:Heur.Mint.Zard.25
EmsisoftGen:Heur.Mint.Zard.25 (B)
F-SecureHeuristic.HEUR/AGEN.1116604
DrWebDLOADER.Trojan
McAfee-GW-EditionBehavesLike.Win32.Generic.gc
SophosML/PE-A + Troj/Konus-A
SentinelOneStatic AI – Suspicious PE
eGambitUnsafe.AI_Score_99%
AviraHEUR/AGEN.1116604
MAXmalware (ai score=80)
KingsoftWin32.Hack.Undef.(kcloud)
MicrosoftBackdoor:Win32/Konus.A
ArcabitTrojan.Mint.Zard.25
AhnLab-V3Trojan/Win32.RL_Banker.R277924
ZoneAlarmUDS:DangerousObject.Multi.Generic
GDataGen:Heur.Mint.Zard.25
CynetMalicious (score: 100)
Acronissuspicious
VBA32TScope.Malware-Cryptor.SB
ALYacGen:Heur.Mint.Zard.25
MalwarebytesMachineLearning/Anomalous.95%
RisingMalware.Heuristic!ET#80% (RDMK:cmRtazq6g3XCmBjo1aBOHFt/ERZA)
IkarusTrojan.Win32.Agent
CrowdStrikewin/malicious_confidence_80% (D)
Qihoo-360HEUR/QVM20.1.3677.Malware.Gen

How to remove Backdoor:Win32/Konus.A?

Backdoor:Win32/Konus.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.

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