Categories: SpyTrojan

About “Trojan-Spy.Win32.Zbot.aygb” infection

The Trojan-Spy.Win32.Zbot.aygb 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 Trojan-Spy.Win32.Zbot.aygb virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Russian
  • The binary contains an unknown PE section name indicative of packing
  • The executable is compressed using UPX
  • Authenticode signature is invalid

How to determine Trojan-Spy.Win32.Zbot.aygb?


File Info:

name: E569461BEA00FA26D8ED.mlwpath: /opt/CAPEv2/storage/binaries/89ad446769a2a54da0b72d54b7abc72a4b9d857825528b60ff7ca7c11451e360crc32: 7B3041D4md5: e569461bea00fa26d8ed82200f2ad75asha1: ae3f4a81bbbdc17fb6af547d0716f1b593f4f697sha256: 89ad446769a2a54da0b72d54b7abc72a4b9d857825528b60ff7ca7c11451e360sha512: 95c3c7315507a2ed1ef8a1c8974df06ad0659b96f23c8523e03beb21a41d59db16d0dc17dcea834dd43e01e501803dde41cdb1c0aa462ddb903036d16b65b7d6ssdeep: 3072:ISW7/ptU6Lh2JcDwt9P3rv3Zvu1vNxQjBSWZYKXlHX/feWt1bnmPcnR1qA9f:ODM6LhlDwj7vp4b+MWNHX/d9Dtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12824CF1B71D1D337C3F55B32BD465EABA37E7A4109F1520787801F156FB2AAE6A0B220sha3_384: 69398f763116e63f8d269ff8d42dd73082d70bd497b63dda8b0fbd6c2456223859148b5da81f02ae2f1582980062cc61ep_bytes: 558bec83c4dc6836590000684f36386ctimestamp: 2007-04-17 06:47:54

Version Info:

0: [No Data]

Trojan-Spy.Win32.Zbot.aygb also known as:

Bkav W32.MosquitoQKB.Fam.Trojan
Lionic Trojan.Win32.Zbot.l!c
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
FireEye Generic.mg.e569461bea00fa26
McAfee PWS-Zbot.gen.nn
Cylance Unsafe
VIPRE Packed.Win32.PWSZbot.gen (v)
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanSpy:Win32/Kryptik.4116634a
K7GW Trojan ( 004bcce41 )
K7AntiVirus Trojan ( 004bcce41 )
VirIT Trojan.Win32.Small.HQS
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.JSA
APEX Malicious
Kaspersky Trojan-Spy.Win32.Zbot.aygb
BitDefender MemScan:Trojan.Spy.ZBot.EQH
NANO-Antivirus Trojan.Win32.Zbot.cporw
SUPERAntiSpyware Trojan.Agent/Gen-DitherC
MicroWorld-eScan MemScan:Trojan.Spy.ZBot.EQH
Avast Win32:Trojan-gen
Tencent Malware.Win32.Gencirc.114c0140
Ad-Aware MemScan:Trojan.Spy.ZBot.EQH
Comodo Packed.Win32.MUPX.Gen@24tbus
DrWeb Trojan.PWS.Panda.387
Zillya Trojan.Zbot.Win32.34238
TrendMicro TROJ_SPYEYE.SMEP
SentinelOne Static AI – Malicious PE
GData MemScan:Trojan.Spy.ZBot.EQH
Jiangmin TrojanSpy.Zbot.auaa
Avira TR/Crypt.ULPM.Gen
Antiy-AVL Trojan/Generic.ASMalwS.196433
Arcabit Trojan.Spy.ZBot.EQH
ViRobot Trojan.Win32.A.Zbot.223744.A
Microsoft PWS:Win32/Zbot.gen!Y
TACHYON Trojan-Spy/W32.ZBot.223744.T
AhnLab-V3 Trojan/Win32.Zbot.R2835
Acronis suspicious
BitDefenderTheta AI:Packer.44F3F82E1F
ALYac MemScan:Trojan.Spy.ZBot.EQH
MAX malware (ai score=99)
VBA32 Trojan.Zeus.EA.0999
TrendMicro-HouseCall TROJ_SPYEYE.SMEP
Rising Spyware.Zbot!8.16B (CLOUD)
Yandex TrojanSpy.Zbot!K0GoSLmzbWo
Ikarus Trojan.Win32.Spyeye
MaxSecure Trojan.Malware.1613656.susgen
Fortinet W32/Zbot.AYGB!tr
AVG Win32:Trojan-gen
Cybereason malicious.bea00f
Panda Trj/Genetic.gen

How to remove Trojan-Spy.Win32.Zbot.aygb?

  • 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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