Categories: Adware

Adware.ExtInstaller removal instruction

The Adware.ExtInstaller 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 Adware.ExtInstaller virus can do?

Executable code extraction
Injection (inter-process)
Injection with CreateRemoteThread in a remote process
Creates RWX memory
Reads data out of its own binary image
Drops a binary and executes it
Uses Windows utilities for basic functionality
Attempts to repeatedly call a single API many times in order to delay analysis time
Network activity detected but not expressed in API logs

Related domains:

z.whorecord.xyz

a.tomx.xyz

How to determine Adware.ExtInstaller?


File Info:
crc32: 533BCE3Bmd5: 8cda2892e501f3d3605216f6125eb209name: 8CDA2892E501F3D3605216F6125EB209.mlwsha1: 15760cdb4344f8dd8c085bfd74eb90e517b9d131sha256: 98e1101142febb010a1710b7cafd2179bb1c131f0d932504432fd495cdddc5a3sha512: 767dbf5d45f2f4a627a93f128b128a60797ac7ce151ba20ff5b49644ae533452018ccf28f83d07d85980980840b4f308c2596242c6c2c13c0cf9f620280db236ssdeep: 24576:bBWFvPc53yOpZ1UQq6yPx1lqmuBYKq7I6Khyk0ti:8lUDZWQq6yPx1lqnLSKhj08type: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright:                                                                                                     FileVersion: 22.11.56            CompanyName: uotSgL3AzkqCGvOew9HL                                        Comments: This installation was built with Inno Setup.ProductName: uotSgL3AzkqCGvOew9HL                                        ProductVersion: 22.11.56                                          FileDescription: uotSgL3AzkqCGvOew9HL                                        Translation: 0x0000 0x04b0

Adware.ExtInstaller also known as:

Bkav	W32.AIDetect.malware1
K7AntiVirus	Trojan ( 005301de1 )
Elastic	malicious (high confidence)
DrWeb	Trojan.BPlug.3313
Cynet	Malicious (score: 99)
ALYac	Gen:Variant.Barys.94729
Cylance	Unsafe
Sangfor	Trojan.Win32.Save.a
CrowdStrike	win/malicious_confidence_70% (W)
Alibaba	Trojan:Win32/ExtenBro.b52f0d71
K7GW	Trojan ( 005301de1 )
Cybereason	malicious.2e501f
Cyren	W32/Zusy.FM.gen!Eldorado
Symantec	Trojan.Gen.MBT
ESET-NOD32	multiple detections
APEX	Malicious
Avast	Win32:Malware-gen
ClamAV	Win.Adware.Extinstaller-9789177-0
Kaspersky	UDS:DangerousObject.Multi.Generic
BitDefender	Gen:Variant.Zusy.279702
NANO-Antivirus	Trojan.Win32.ExtenBro.eyyuvm
MicroWorld-eScan	Gen:Variant.Zusy.279702
Tencent	Win32.Trojan.Zusy.Efbm
Ad-Aware	Gen:Variant.Barys.94729
Sophos	Mal/Generic-S
BitDefenderTheta	Gen:NN.ZedlaF.34688.wu4@ae55NRhi
VIPRE	Trojan.Win32.Generic!BT
TrendMicro	TROJ_GEN.R002C0PE421
McAfee-GW-Edition	RDN/Generic.dbb
FireEye	Generic.mg.8cda2892e501f3d3
Emsisoft	Gen:Variant.Zusy.279702 (B)
SentinelOne	Static AI – Suspicious PE
Avira	HEUR/AGEN.1109568
Microsoft	Trojan:Win32/Ditertag.A
GData	Gen:Variant.Barys.94729
McAfee	RDN/Generic.dbb
MAX	malware (ai score=96)
VBA32	Adware.ExtInstaller
Malwarebytes	Adware.ExtenBro
TrendMicro-HouseCall	TROJ_GEN.R002C0PE421
Rising	Trojan.ExtenBro!8.51 (CLOUD)
Yandex	Trojan.ExtenBro!FzNZtGhXk34
Ikarus	Trojan.Win32.Extenbro
Fortinet	W32/ExtenBro.EP!tr
AVG	Win32:Malware-gen