Categories: Malware

Win32/Avast.AVGSecureBrowser.A potentially unwanted information

The Win32/Avast.AVGSecureBrowser.A potentially unwanted 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 Win32/Avast.AVGSecureBrowser.A potentially unwanted virus can do?

  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Attempts to identify installed analysis tools by a known file location
  • Attempts to identify installed AV products by installation directory
  • Attempts to identify installed AV products by registry key
  • Attempts to detect Cuckoo Sandbox through the presence of a file
  • Attempts to detect Fortinet Sandbox through the presence of a file
  • Detects Joe or Anubis Sandboxes through the presence of a file
  • Detects Sunbelt Sandbox through the presence of a file
  • Attempts to detect ThreatTrack/GFI/CW Sandbox through the presence of a file
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Detects VMware through the presence of a file
  • Attempts to modify proxy settings
  • Deletes executed files from disk
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/Avast.AVGSecureBrowser.A potentially unwanted?


File Info:

name: 26BCA5ED73DD54D3873B.mlwpath: /opt/CAPEv2/storage/binaries/91990bfa3010b929926fb7aee03c7c57c8a21fe54021ca80bdca4f8215435af7crc32: 1FEC3A9Fmd5: 26bca5ed73dd54d3873b25384f190aa7sha1: e539cc7e0490b876aeb7da48b089dd4977560b98sha256: 91990bfa3010b929926fb7aee03c7c57c8a21fe54021ca80bdca4f8215435af7sha512: d07133f6bda895b26f2a3b5552ff285ac0530da4f22275bf3bd0dbc54c0202e080e6777e2f6e323e61d0234eb21f22698f8d488127afd8931ee59ba85846166cssdeep: 24576:cf4I0deZyX+/EknmYGth7Slkjlhqga5eauu6EV:c/AgyXirAtgkjlAZLuuDVtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1974533579264CC43CC380EB06B916B3CB950AF4A9B64031B1B44A9976DB76C3C4AF6FDsha3_384: 316e8e98ddb2ca0b79200e2808933fc08ac1f38cc44d902862f8322d480d7fac42a0bd4d882fb6c71d375dee4c12aa84ep_bytes: 81ecd40200005356576a205f33db6801timestamp: 2019-12-16 00:50:53

Version Info:

BuildDate: 19700119T231452BuildTimestamp: 1638892149BuildVersion: 8.1.3.4526FileDescription: AVG Secure Browser SetupFileVersion: 8.1.3.4526InstallerCommit: d534997c805063fabf1d4ed41e8f306936493229InstallerEdition: web-miniInstallerKeyword: avg-securebrowserInternalName: AVG Secure BrowserJsisCommit: 19de7a212eb7283ecd93a54315386e8c1e6e2c1eLegalCopyright: (c) 2021 AVG TechnologiesOmahaVersion: 1.8.1188.1ProductName: AVG Secure Browser SetupProductVersion: 8.1.3.4526Translation: 0x0409 0x04e4

Win32/Avast.AVGSecureBrowser.A potentially unwanted also known as:

Bkav W32.AIDetectMalware
DrWeb Trojan.Siggen16.5944
MicroWorld-eScan Trojan.GenericKD.38672226
FireEye Trojan.GenericKD.38672226
ALYac Trojan.GenericKD.38672226
Cylance unsafe
Sangfor Trojan.Win32.Agent.V9ms
K7AntiVirus Unwanted-Program ( 0058a9301 )
K7GW Unwanted-Program ( 0058a9301 )
ESET-NOD32 a variant of Win32/Avast.AVGSecureBrowser.A potentially unwanted
BitDefender Trojan.GenericKD.38672226
Emsisoft Trojan.GenericKD.38672226 (B)
VIPRE Trojan.GenericKD.38672226
GData Trojan.GenericKD.38672226
Arcabit Trojan.Generic.D24E1762
MAX malware (ai score=81)
VBA32 suspected of Trojan.Downloader.gen
DeepInstinct MALICIOUS
CrowdStrike win/grayware_confidence_70% (D)

How to remove Win32/Avast.AVGSecureBrowser.A potentially unwanted?

  • 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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