Categories: Malware

How to remove “Mal/ZAccess-CH”?

The Mal/ZAccess-CH 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 Mal/ZAccess-CH virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial binary language: Russian
  • Unconventionial language used in binary resources: Russian
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Mal/ZAccess-CH?


File Info:

name: 8B4F64F441B6D1C6A3B8.mlwpath: /opt/CAPEv2/storage/binaries/901e394bc93522f4d4ac0153143238899e5ad3bf758a04d9f9a783c00aa8087bcrc32: 5F88452Cmd5: 8b4f64f441b6d1c6a3b83324c537b250sha1: a94210e783e3d44636c323b751206b14ba176958sha256: 901e394bc93522f4d4ac0153143238899e5ad3bf758a04d9f9a783c00aa8087bsha512: 8d26cb0c0d5b2af4815826de0e9dfe2805de3a2b818251152cfdb305386655ed05b608fec3a4cf3b49b397bbe86b45fa05f0fccfc9abc7e3eb7cfd9c9fb1815cssdeep: 6144:x5QCCk6OeEIpjtWSHTuylOsV4SzFv++z3g8m0CiZrSy:xmxqeEhYVXzFbDg8TCiZtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T16584CFAE2D0C0944D06D3DB74AAB1E72991C5C181B7003677472FAE9BB73F43A856CDAsha3_384: cd8c07dcc44b0b61ffbc675fc43f2c225ce3964923e3fb8e205904a9f14c16a08dd94e0fcc0ce18bf4338d47135a133fep_bytes: 558bec83ec48c745e000000000c745e8timestamp: 2013-04-29 17:13:47

Version Info:

CompanyName: Корпорация МайкрософтFileDescription: Редактор личных символовTranslation: 0x0419 0x04b0

Mal/ZAccess-CH also known as:

Lionic Trojan.Win32.Generic.lIDA
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Cafiko.1
FireEye Generic.mg.8b4f64f441b6d1c6
Skyhigh BehavesLike.Win32.PWSZbot.fh
ALYac Gen:Variant.Cafiko.1
Cylance unsafe
Zillya Trojan.Zbot.Win32.163838
Cynet Malicious (score: 100)
K7AntiVirus Spyware ( 0029a43a1 )
BitDefender Gen:Variant.Cafiko.1
K7GW Spyware ( 0029a43a1 )
Cybereason malicious.783e3d
Baidu Win32.Trojan.Kryptik.as
VirIT Trojan.Win32.Generic.JKK
Symantec Packed.Generic.459
tehtris Generic.Malware
ESET-NOD32 Win32/Spy.Zbot.AAO
APEX Malicious
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba TrojanPSW:Win32/ZAccess.56e8f12e
NANO-Antivirus Trojan.Win32.Luder.ddbrpc
Rising Stealer.Zbot!8.109D7 (TFE:1:tkfKDReoBOV)
Emsisoft Gen:Variant.Cafiko.1 (B)
F-Secure Trojan.TR/Agent.4019201
DrWeb Trojan.PWS.Panda.2401
VIPRE Gen:Variant.Cafiko.1
TrendMicro TROJ_KRYPTK.SML3
Trapmine malicious.high.ml.score
Sophos Mal/ZAccess-CH
Ikarus Trojan-PWS.Win32.Zbot
GData Gen:Variant.Cafiko.1
Jiangmin Worm.Luder.g
Webroot W32.InfoStealer.Zeus
Avira TR/Agent.4019201
MAX malware (ai score=100)
Antiy-AVL Worm/Win32.Luder
Kingsoft malware.kb.a.1000
Xcitium TrojWare.Win32.Kryptik.ZBO@4x0xrx
Arcabit Trojan.Cafiko.1
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft PWS:Win32/Zbot!CI
Google Detected
AhnLab-V3 Trojan/Win32.Zbot.R64039
McAfee PWS-Zbot-FATG!8B4F64F441B6
DeepInstinct MALICIOUS
VBA32 BScope.Malware-Cryptor.SB.01798
Malwarebytes Trojan.Dropper
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_KRYPTK.SML3
Tencent Trojan.Win32.Kryptik.16000652
Yandex Worm.Luder!HZS+FdBrRhE
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Lockscreen.LOA!tr
BitDefenderTheta Gen:NN.ZexaF.36792.yy0@aGAqjxhc
AVG Win32:Karagany
Avast Win32:Karagany
CrowdStrike win/malicious_confidence_100% (W)

How to remove Mal/ZAccess-CH?

  • 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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