What is tfsfltx64_ev.sys?

tfsfltx64_ev.sys is part of PC Manager and developed by PC Manager according to the tfsfltx64_ev.sys version information.

tfsfltx64_ev.sys's description is "PC Manager-TFsFlt"

tfsfltx64_ev.sys is digitally signed by TENCENT TECHNOLOGY(SHENZHEN) COMPANY LIMITED.

tfsfltx64_ev.sys is usually located in the 'C:\WINDOWS\system32\drivers\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about tfsfltx64_ev.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 tfsfltx64_ev.sys:

PropertyValue
Product namePC Manager
Company namePC Manager
File descriptionPC Manager-TFsFlt
Internal nameTFsFlt.sys
Original filenameTFsFlt.sys
Legal copyrightCopyright ? 2017 Tencent. All Rights Reserved.
Product version12,3,26525,901
File version12.3.26525.901

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

Product namePC Manager
Company namePC Manager
File descriptionPC Manager-TFsFlt
Internal nameTFsFlt.sys
Original filenameTFsFlt.sys
Legal copyrightCopyright ? 2017 Tencent. All Rights..
Product version12,3,26525,901
File version12.3.26525.901

Digital signatures [?]

tfsfltx64_ev.sys has a valid digital signature.

PropertyValue
Signer nameTENCENT TECHNOLOGY(SHENZHEN) COMPANY LIMITED
Certificate issuer nameSymantec Class 3 Extended Validation Code Signing CA - G2
Certificate serial number2676106a7ba66b53180e6d7c0c3d431d

VirusTotal report

None of the 72 anti-virus programs at VirusTotal detected the tfsfltx64_ev.sys file.

None of the 72 anti-virus programs detected the tfsfltx64_ev.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": 1585263185.328125,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "d:\\jenkins_trunk\\workspace\\avcombine_mini_oem_engine\\qqpcmgr_proj\\blueray\\ftsafe\\drivers\\tsflt\\sys\\objfre_win7_amd64\\amd64\\TFsFltX64.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"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "Foreign language identified in PE resource",
        "severity": 2,
        "marks": [
            {
                "name": "RT_VERSION",
                "language": "LANG_CHINESE",
                "offset": "0x00030060",
                "filetype": "data",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x00000318"
            }
        ],
        "references": [],
        "name": "origin_langid"
    }
]

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": 982,
            "time": 4.154761075973511,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 1310,
            "time": 4.666250944137573,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 1638,
            "time": 3.023643970489502,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 1966,
            "time": 4.662052869796753,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 3058,
            "time": 4.174045085906982,
            "dport": 3702,
            "sport": 49152
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "2bb1ba98227b1e33d325edff3e865ccebd135c302343efb3070e70e24c4c7dad",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "ddb5b6dc050ed43d0a1ff735f8c140e06f5e457884e4e151ef4755aa3e27f409",
    "irc": [],
    "https_ex": []
}

Hashes [?]

PropertyValue
MD5a39b84a3788c0d2b21fd47929e821e0b
SHA2563d0e8804909e62b99565214ae57f57806cf8812e4826bd86aec9a5b5d2a01f1e

What will you do with the file?

To help other users, please let us know what you will do with the file:



Malware or legitimate?

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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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