What is cpcacdrv.sys?

cpcacdrv.sys is part of ChrisPC Anonymous Connection Driver WFP and developed by Chris P.C. srl according to the cpcacdrv.sys version information.

cpcacdrv.sys's description is "ChrisPC Anonymous Connection"

cpcacdrv.sys is digitally signed by Chris P.C. srl.

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

Some of the anti-virus scanners at VirusTotal detected cpcacdrv.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.

VirusTotal report

9 of the 72 anti-virus programs at VirusTotal detected the cpcacdrv.sys file. That's a 13% detection rate.

Scanner	Detection Name
Antiy-AVL	RiskWare[NetTool]/Win64.NetFilter
Cylance	Unsafe
Endgame	malicious (high confidence)
ESET-NOD32	a variant of Win64/NetFilter.A potentially unsafe
Ikarus	AdWare.NetFilter
Invincea	heuristic
SentinelOne	DFI - Suspicious PE
VIPRE	Adware.Generic
Zillya	Tool.NetFilter.Win64.521

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": 1577029986.34375,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "J:\\projects\\nfsdk2\\driver_wfp\\Win8\\Win8Release\\x64\\netfilter2.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "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": 826,
            "time": 4.14955997467041,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 1154,
            "time": 3.0313968658447266,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 1482,
            "time": 4.1682820320129395,
            "dport": 3702,
            "sport": 49152
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "864377a9e1f64cff1ac994fd8ffcde63599c27b99cc3e3bcf093f8609aacf153",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "3a96c94dbb956e7b292f81317c09fe84f33d01bcc78ba284709a9e38095b7762",
    "irc": [],
    "https_ex": []
}

cpcacdrv.sys removal instructions

The instructions below shows how to remove cpcacdrv.sys with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the cpcacdrv.sys file for removal, restart your computer and scan it again to verify that cpcacdrv.sys has been successfully removed. Here are the removal instructions in more detail:

1. Download and install FreeFixer: http://www.freefixer.com/download.html
2. Start FreeFixer and press the Start Scan button. The scan will finish in approximately five minutes.

   
3. When the scan is finished, locate cpcacdrv.sys in the scan result and tick the checkbox next to the cpcacdrv.sys file. Do not check any other file for removal unless you are 100% sure you want to delete it. Tip: Press CTRL-F to open up FreeFixer's search dialog to quickly locate cpcacdrv.sys in the scan result.

   

   

   C:\WINDOWS\system32\drivers\cpcacdrv.sys

   
4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the cpcacdrv.sys file.

   
5. Restart your computer.
6. Start FreeFixer and scan your computer again. If cpcacdrv.sys still remains in the scan result, proceed with the next step. If cpcacdrv.sys is gone from the scan result you're done.
7. If cpcacdrv.sys still remains in the scan result, check its checkbox again in the scan result and click Fix.
8. Restart your computer.
9. Start FreeFixer and scan your computer again. Verify that cpcacdrv.sys no longer appear in the scan result.

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