What is tsknfa00.sys?

tsknfa00.sys is part of TaskInfo for Windows 9x/ME/NT/2k/XP(TM) and developed by Igor Arsenin according to the tsknfa00.sys version information.

tsknfa00.sys's description is "TSKNFA00 Kernel Driver"

tsknfa00.sys is digitally signed by Igor M. Arsenin.

tsknfa00.sys is usually located in the 'c:\windows\system32\drivers\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about tsknfa00.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 tsknfa00.sys:

PropertyValue
Product nameTaskInfo for Windows 9x/ME/NT/2k/XP(TM)
Company nameIgor Arsenin
File descriptionTSKNFA00 Kernel Driver
Internal nameTSKNFA00
Original filenameTSKNFA00
Legal copyrightCopyright (C) Igor Arsenin. 1998-2008
Product version9.00
File version9.00

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

Product nameTaskInfo for Windows 9x/ME/NT/2k/XP(..
Company nameIgor Arsenin
File descriptionTSKNFA00 Kernel Driver
Internal nameTSKNFA00
Original filenameTSKNFA00
Legal copyrightCopyright (C) Igor Arsenin. 1998-2008
Product version9.00
File version9.00

Digital signatures [?]

tsknfa00.sys has a valid digital signature.

PropertyValue
Signer nameIgor M. Arsenin
Certificate issuer nameThe Code Project Code Signing CA
Certificate serial number00abb6fb1fe0b31f79358930925153905a

VirusTotal report

None of the 70 anti-virus programs at VirusTotal detected the tsknfa00.sys file.

None of the 70 anti-virus programs detected the tsknfa00.sys file.

Sandbox Report

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

Summary

ERROR: Failed to execute process.

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1564836788.3438,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "The executable contains unknown PE section names indicative of a packer (could be a false positive)",
        "severity": 1,
        "marks": [
            {
                "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": "224.0.0.252",
            "offset": 710,
            "time": 1.0188238620758,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 1038,
            "time": -0.10085797309875,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 1366,
            "time": 1.0492880344391,
            "dport": 3702,
            "sport": 49152
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "7b04e84f91f37e8bb2b6eb66b24409926b6fe7555b1453d3afcf427fd7bc5b76",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "d780ac78c52753a55084b98c7b78ef47c145b937597d5ac114c17b04fbd99764",
    "irc": [],
    "https_ex": []
}

Hashes [?]

PropertyValue
MD5b3350e310fa52ca72155a428aed5670f
SHA256ffe7672cfc1b9903b19ac81f1e9ee473fd3723cb9ff37dbbb4e53f327fc2d08f

What will you do with tsknfa00.sys?

To help other users, please let us know what you will do with tsknfa00.sys:



What did other users do?

The poll result listed below shows what users chose to do with tsknfa00.sys. 0% have voted for removal. Based on votes from 1 user.

Votes
Keep100 %
1
Remove0 %
0

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.

MotherDawg writes

1 thumb

It's good stuff,

tsknfa00.sys is part off TaskInfo from www.iarsn.com.

Cya

# 11 Sep 2015, 3:54

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