What is catflt.sys?

catflt.sys is part of Quick Heal AntiVirus and developed by Quick Heal Technologies Ltd. according to the catflt.sys version information.

catflt.sys's description is "Online Driver."

catflt.sys is digitally signed by Quick Heal Technologies Private Limited.

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

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

PropertyValue
Product nameQuick Heal AntiVirus
Company nameQuick Heal Technologies Ltd.
File descriptionOnline Driver.
Internal namecatflt.sys
Original filenamecatflt.sys
Legal copyright© Quick Heal Technologies Ltd. All rights reserved.
Product version17.00
File version10.1.0.45

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

Product nameQuick Heal AntiVirus
Company nameQuick Heal Technologies Ltd.
File descriptionOnline Driver.
Internal namecatflt.sys
Original filenamecatflt.sys
Legal copyright© Quick Heal Technologies Ltd. All ..
Product version17.00
File version10.1.0.45

Digital signatures [?]

catflt.sys has a valid digital signature.

PropertyValue
Signer nameQuick Heal Technologies Private Limited
Certificate issuer nameDigiCert High Assurance Code Signing CA-1
Certificate serial number0e9e84ac903566b5a367cb0e8facec24

VirusTotal report

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

None of the 69 anti-virus programs detected the catflt.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": 1573537984.34375,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "f:\\svnworkdir\\qh\\qh2016\\trunk\\main\\source\\online\\fnsys\\w7fre\\amd64\\catflt.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": "224.0.0.252",
            "offset": 826,
            "time": 4.155410051345825,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 1154,
            "time": 3.0531880855560303,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 1482,
            "time": 4.176386117935181,
            "dport": 3702,
            "sport": 49152
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "478dc4c2983b778e02e9082fa7e9648afd0d6cdf3c87c32aa76828cf8c83d40e",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "e9cb42af418a6dcfda164a83bfdb9a374e85a43e9ca42db0c03e2a1accba65e0",
    "irc": [],
    "https_ex": []
}

Other files also named catflt.sys

catflt.sys (8 votes)

Hashes [?]

PropertyValue
MD5dd7286bdd0b97997ad8f77cf7e26d3a9
SHA256e9110004cad95b0721f997be6131aea929b02c9652a7735f2e719c8f7d9f04ab

What will you do with catflt.sys?

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



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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