What is gRYKj7.exe?

gRYKj7.exe is part of NOD32 and developed by NOD32 according to the gRYKj7.exe version information.

gRYKj7.exe is usually located in the 'c:\downloads\' folder.

Some of the anti-virus scanners at VirusTotal detected gRYKj7.exe.

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

57 of the 67 anti-virus programs at VirusTotal detected the gRYKj7.exe file. That's a 85% detection rate.

Scanner	Detection Name
Acronis	suspicious
Ad-Aware	Trojan.GenericKD.40502556
AegisLab	Trojan.Win32.Generic.4!c
AhnLab-V3	Trojan/Win32.Jorik.R33943
Alibaba	VirTool:Win32/CeeInject.8a8d89f9
ALYac	Trojan.GenericKD.40502556
Antiy-AVL	Trojan[Spy]/Win32.Zbot
Arcabit	Trojan.Generic.D26A051C
Avast	Win32:Crypt-NRF [Trj]
AVG	Win32:Crypt-NRF [Trj]
Avira	TR/Rogue.KDJ.704076
BitDefender	Trojan.GenericKD.40502556
Bkav	W32.OnGamesLT270812HGYKAAB.Trojan
CAT-QuickHeal	VirTool.CeeInject.A
ClamAV	Win.Spyware.Zbot-66769
CMC	Trojan-Spy.Win32.Zbot!O
Comodo	TrojWare.Win32.Kryptik.AKGS@4qumi5
CrowdStrike	win/malicious_confidence_100% (D)
Cybereason	malicious.6719ea
Cyren	W32/Zbot.GH.gen!Eldorado
DrWeb	Trojan.PWS.Panda.2699
Emsisoft	Trojan.GenericKD.40502556 (B)
Endgame	malicious (high confidence)
ESET-NOD32	a variant of Win32/Kryptik.AKGS
F-Prot	W32/Zbot.GH.gen!Eldorado
F-Secure	Trojan.TR/Rogue.KDJ.704076
FireEye	Generic.mg.fd23c826719eaf1d
Fortinet	W32/Cridex.DS!tr
GData	Trojan.GenericKD.40502556
Ikarus	Trojan-Dropper.Win32.Dapato
Invincea	heuristic
Jiangmin	TrojanSpy.Zbot.bxww
K7AntiVirus	Trojan ( 003eb2601 )
K7GW	Trojan ( 003eb2601 )
Kaspersky	HEUR:Trojan.Win32.Generic
MAX	malware (ai score=100)
McAfee	PWS-Zbot.gen.alg
McAfee-GW-Edition	BehavesLike.Win32.ZBot.fc
Microsoft	VirTool:Win32/CeeInject.gen!HL
MicroWorld-eScan	Trojan.GenericKD.40502556
NANO-Antivirus	Trojan.Win32.Panda.wqagu
Paloalto	generic.ml
Panda	Trj/Genetic.gen
Qihoo-360	Win32/Trojan.75d
Rising	Trojan.Win32.Generic.14506608 (C64:YzY0OiTQTTFw9Md6)
SentinelOne	DFI - Malicious PE
Sophos	Troj/Zbot-CMI
Tencent	Win32.Trojan.Kryptik.Edxb
TheHacker	Trojan/Kryptik.akgs
TotalDefense	Win32/CeeInject.DE
Trapmine	malicious.high.ml.score
TrendMicro-HouseCall	TROJ_GEN.R002C0DAM19
VBA32	Trojan-Dropper.23815
ViRobot	Trojan.Win32.A.Zbot.358912.AC
Yandex	TrojanSpy.Zbot!5RC4uA27UW4
Zillya	Trojan.Kryptik.Win32.956863
ZoneAlarm	HEUR:Trojan.Win32.Generic

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Generic

[
    {
        "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\234b1331754994a4b00f609d2488649012ce26fab8fb07281f32dee3435d65bd.bin",
        "process_name": "234b1331754994a4b00f609d2488649012ce26fab8fb07281f32dee3435d65bd.bin",
        "pid": 2124,
        "summary": {},
        "first_seen": 1583513588.733625,
        "ppid": 2504
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1583513585.328125,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "The executable uses a known packer",
        "severity": 1,
        "marks": [
            {
                "category": "packer",
                "ioc": "MinGW GCC 3.x",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "peid_packer"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "The binary likely contains encrypted or compressed data indicative of a packer",
        "severity": 2,
        "marks": [
            {
                "entropy": 7.247869237237409,
                "section": {
                    "size_of_data": "0x0004d200",
                    "virtual_address": "0x00009000",
                    "entropy": 7.247869237237409,
                    "name": ".data",
                    "virtual_size": "0x0004d0a0"
                },
                "type": "generic",
                "description": "A section with a high entropy has been found"
            },
            {
                "entropy": 0.8839541547277937,
                "type": "generic",
                "description": "Overall entropy of this PE file is high"
            }
        ],
        "references": [
            "http:\/\/www.forensickb.com\/2013\/03\/file-entropy-explained.html",
            "http:\/\/virii.es\/U\/Using%20Entropy%20Analysis%20to%20Find%20Encrypted%20and%20Packed%20Malware.pdf"
        ],
        "name": "packer_entropy"
    }
]

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": 546,
            "time": 3.1268351078033447,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5074,
            "time": 3.033874988555908,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5402,
            "time": 1.0171051025390625,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5730,
            "time": 3.078831195831299,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6058,
            "time": 1.5201849937438965,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6386,
            "time": -0.10168790817260742,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6714,
            "time": 1.5309770107269287,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 16512,
            "time": 1.038079023361206,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 24896,
            "time": 3.128549098968506,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "0ef106f7ec9eea90689a4e56d35dca2004b78590887c84bd6312a5ae2a637aa5",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "0d2844fddfd1b87d9ee36cf25df5a7c459cf8c2b96579983097c9004a47c1c86",
    "irc": [],
    "https_ex": []
}

Screenshots

gRYKj7.exe removal instructions

The instructions below shows how to remove gRYKj7.exe with help from the FreeFixer removal tool. Basically, you install FreeFixer, scan your computer, check the gRYKj7.exe file for removal, restart your computer and scan it again to verify that gRYKj7.exe 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 gRYKj7.exe in the scan result and tick the checkbox next to the gRYKj7.exe 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 gRYKj7.exe in the scan result.

   

   

   c:\downloads\gRYKj7.exe

   
4. Scroll down to the bottom of the scan result and press the Fix button. FreeFixer will now delete the gRYKj7.exe file.

   
5. Restart your computer.
6. Start FreeFixer and scan your computer again. If gRYKj7.exe still remains in the scan result, proceed with the next step. If gRYKj7.exe is gone from the scan result you're done.
7. If gRYKj7.exe 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 gRYKj7.exe no longer appear in the scan result.

Error Messages

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