Categories: Malware

ATK/EncPk-TZ (file analysis)

The ATK/EncPk-TZ 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 ATK/EncPk-TZ 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 ATK/EncPk-TZ?


File Info:

crc32: 0A56F02Fmd5: 68c5646bcdd0dcf9d1ed67ce6e5a55fcname: 68C5646BCDD0DCF9D1ED67CE6E5A55FC.mlwsha1: aaa026a05ef3daf53f239aad5933b9d8bd998030sha256: 332f8668471629d2c4e251b45b5283a24d47329ad005f5f5c1a9ecc5642839c2sha512: 2c8200e95a81c90428777da99387d1c86805856ee7cc7b62650545695361a9a5274249588ce371ac3f8fea0a061dd4d589c6ab802812d844e72270e27a145f25ssdeep: 1536:IPq8rE6I+LA9kzLteNMb+KR0Nc8QsJq39:h8rE6IGqkzqe0Nc8QsC9type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright 2009 The Apache Software Foundation.InternalName: ab.exeFileVersion: 2.2.14CompanyName: Apache Software FoundationComments: Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.ProductName: Apache HTTP ServerProductVersion: 2.2.14FileDescription: ApacheBench command line utilityOriginalFilename: ab.exeTranslation: 0x0409 0x04b0

ATK/EncPk-TZ also known as:

Bkav W32.FamVT.RorenNHc.Trojan
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.CryptZ.Gen
FireEye Generic.mg.68c5646bcdd0dcf9
CAT-QuickHeal Trojan.Swrort.A
Qihoo-360 HEUR/QVM20.1.564F.Malware.Gen
McAfee Swrort.i
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 004c49f81 )
BitDefender Trojan.CryptZ.Gen
K7GW Trojan ( 004c49f81 )
Cybereason malicious.bcdd0d
TrendMicro BKDR_SWRORT.SM
BitDefenderTheta Gen:NN.ZexaF.34634.eq1@amGf!9bi
Cyren W32/Swrort.A.gen!Eldorado
Symantec Packed.Generic.347
APEX Malicious
Avast Win32:SwPatch [Wrm]
ClamAV Win.Trojan.MSShellcode-6360730-0
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Virus.Win32.Gen.ccmw
ViRobot Trojan.Win32.Elzob.Gen
Ad-Aware Trojan.CryptZ.Gen
Sophos ATK/EncPk-TZ
F-Secure Trojan.TR/Patched.Gen2
Zillya Trojan.Rozena.Win32.106695
Invincea ML/PE-A + ATK/EncPk-TZ
McAfee-GW-Edition BehavesLike.Win32.Swrort.lh
Emsisoft Trojan.CryptZ.Gen (B)
Ikarus Trojan.Win32.Swrort
Webroot W32.Malware.Gen
Avira TR/Patched.Gen2
MAX malware (ai score=82)
Microsoft Trojan:Win32/Meterpreter.O
Gridinsoft Trojan.Win32.Swrort.zv!s2
Arcabit Trojan.CryptZ.Gen
SUPERAntiSpyware Trojan.Backdoor-Shell
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.CryptZ.Gen
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Shell.R1283
Acronis suspicious
Malwarebytes Trojan.Rozena
ESET-NOD32 a variant of Win32/Rozena.UL
TrendMicro-HouseCall BKDR_SWRORT.SM
Rising HackTool.Swrort!1.6477 (CLASSIC)
Yandex Trojan.Rosena.Gen.1
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_97%
Fortinet W32/Generic.AC.C0!tr
AVG Win32:SwPatch [Wrm]
CrowdStrike win/malicious_confidence_100% (D)
MaxSecure Trojan.Malware.121218.susgen

How to remove ATK/EncPk-TZ?

  • 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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