What is avgnetsec.sys?

avgnetsec.sys is part of AVG Internet Security System and developed by AVG Technologies CZ, s.r.o. according to the avgnetsec.sys version information.

avgnetsec.sys's description is "AVG Firewall Driver"

avgnetsec.sys is digitally signed by AVG Technologies USA, Inc..

avgnetsec.sys is usually located in the 'C:\WINDOWS\system32\drivers\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about avgnetsec.sys.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

Vendor and version information [?]

The following is the available information on avgnetsec.sys:

PropertyValue
Product nameAVG Internet Security System
Company nameAVG Technologies CZ, s.r.o.
File descriptionAVG Firewall Driver
Internal nameaswNetSec.sys
Original filenameaswNetSec.sys
Legal copyrightCopyright (C) 2019 AVG Technologies CZ, s.r.o.
Product version19.7.4246.0
File version19.7.4246.0

Here's a screenshot of the file properties when displayed by Windows Explorer:

Product nameAVG Internet Security System
Company nameAVG Technologies CZ, s.r.o.
File descriptionAVG Firewall Driver
Internal nameaswNetSec.sys
Original filenameaswNetSec.sys
Legal copyrightCopyright (C) 2019 AVG Technologies ..
Product version19.7.4246.0
File version19.7.4246.0

Digital signatures [?]

avgnetsec.sys has a valid digital signature.

PropertyValue
Signer nameAVG Technologies USA, Inc.
Certificate issuer nameDigiCert Assured ID Code Signing CA-1
Certificate serial number0557955e02a6b53dd1d574ede15f310e

VirusTotal report

None of the 69 anti-virus programs at VirusTotal detected the avgnetsec.sys file.

None of the 69 anti-virus programs detected the avgnetsec.sys file.

Sandbox Report

The following information was gathered by executing the file inside Cuckoo Sandbox.

Summary

Successfully executed process in sandbox.

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1567345984.3125,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "D:\\BUILD\\work\\00\\9f900bb44422fce3\\BUILDS\\Release\\x64\\aswNetSec.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "The executable contains unknown PE section names indicative of a packer (could be a false positive)",
        "severity": 1,
        "marks": [
            {
                "category": "section",
                "ioc": "PAGE",
                "type": "ioc",
                "description": null
            },
            {
                "category": "section",
                "ioc": "INIT",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_features"
    }
]

Yara

The Yara rules did not detect anything in the file.

Network

{
    "tls": [],
    "udp": [
        {
            "src": "192.168.56.101",
            "dst": "192.168.56.255",
            "offset": 662,
            "time": 6.2214930057526,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "192.168.56.255",
            "offset": 5342,
            "time": 12.221364974976,
            "dport": 138,
            "sport": 138
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 7186,
            "time": 6.1588759422302,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 7514,
            "time": 4.2357800006866,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 7842,
            "time": 6.1808559894562,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 8170,
            "time": 4.7426869869232,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 8498,
            "time": 3.0565648078918,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 8826,
            "time": 4.7536828517914,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 28236,
            "time": 4.2503848075867,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 36620,
            "time": 6.2679889202118,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "d175add0b4fa2fe0ee77f4165696ff5c962d773fd24f4a8e6812f5d0ca760054",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "afb376e194da3c5fe1290688fd92a31f6311248733c4701b20d4fef32c54c9d9",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Hashes [?]

PropertyValue
MD58a09953618a596616259c0e80a890f51
SHA2563801bebca1a95841664fabb2104dc98737ec3e90254c0582b3d2f3ead0920b9d

What will you do with avgnetsec.sys?

To help other users, please let us know what you will do with avgnetsec.sys:



What did other users do?

The poll result listed below shows what users chose to do with avgnetsec.sys. 100% have voted for removal. Based on votes from 2 users.

Votes
Keep0 %
0
Remove100 %
2

NOTE: Please do not use this poll as the only source of input to determine what you will do with avgnetsec.sys. Only 2 users has voted so far so it does not offer a high degree of confidence.

Malware or legitimate?

If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.

Please select the option that best describe your thoughts on the information provided on this web page


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Comments

Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.

I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.

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