MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc7d0b63f0ba05f296c351a4626fff86305108c5e641dcafceda95a556dc111f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Gafgyt


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc7d0b63f0ba05f296c351a4626fff86305108c5e641dcafceda95a556dc111f
SHA3-384 hash: 4d72e1b8a820385726074b2dc32258b7faf487044cbab6259f09289046019bae18b051c937790436072a756ea19b7ada
SHA1 hash: f36924a8d63f12b3891b6f63e792c7470b267e3f
MD5 hash: 3cd51ce79dff81b115980f513d9ff45f
humanhash: glucose-steak-leopard-nuts
File name:v3c634hv2z
Download: download sample
Signature Gafgyt
Create hunting rule
File size:250'629 bytes
First seen:2026-05-05 06:35:47 UTC
Last seen:2026-05-05 21:45:52 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:a94R2CSIJD/4aM8mBbW2+cHNWkO8U8hMhQK/lxx5a5U:a94R2gJDgdJy2+2R/OhQ87a5U
TLSH T1273412A1F9C7A4FBE4810870099776AF9B38D7451880E729E6483B64FDE61C2161F78B
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creates or modifies symbolic links
Changes access rights for a written file
Deleting a recently created file
Sends data to a server
Launching a process
Mounts file systems
Creating a file in the %temp% directory
Receives data from a server
Creating a file
Runs as daemon
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Creating a process from a recently created file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Deletes a system binary file
Writes files to system directory
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/69f98fee2fcb905ec27f60e6/reports/99a6ffe6-cd49-4be5-9cf9-1c1c5c700b14/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-04T22:31:00Z UTC
Last seen:
2026-05-05T04:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fc7d0b63f0ba05f296c351a4626fff86305108c5e641dcafceda95a556dc111f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cfbb244e-8d4d-459c-a522-5e60ad57ccd3
Behavior Graph:
Download SVG
%3 guuid=b1f843d7-1600-0000-d0f3-e5c6c10d0000 pid=3521 /usr/bin/sudo guuid=489698d9-1600-0000-d0f3-e5c6c20d0000 pid=3522 memfd:nvrmg443 net write-file guuid=b1f843d7-1600-0000-d0f3-e5c6c10d0000 pid=3521->guuid=489698d9-1600-0000-d0f3-e5c6c20d0000 pid=3522 execve cc0ac6be-7bea-5e42-bee5-f132cb1dd4d5 192.0.2.1:80 guuid=489698d9-1600-0000-d0f3-e5c6c20d0000 pid=3522->cc0ac6be-7bea-5e42-bee5-f132cb1dd4d5 con guuid=8d5b1f16-1700-0000-d0f3-e5c6360e0000 pid=3638 memfd:nvrmg443 guuid=489698d9-1600-0000-d0f3-e5c6c20d0000 pid=3522->guuid=8d5b1f16-1700-0000-d0f3-e5c6360e0000 pid=3638 clone guuid=4e4a6016-1700-0000-d0f3-e5c6380e0000 pid=3640 memfd:nvrmg443 delete-file net send-data write-config write-file zombie guuid=8d5b1f16-1700-0000-d0f3-e5c6360e0000 pid=3638->guuid=4e4a6016-1700-0000-d0f3-e5c6380e0000 pid=3640 clone e5c8e5f0-51d6-5b05-abf4-b3bbfaf2a0ec 168.220.248.106:24032 guuid=4e4a6016-1700-0000-d0f3-e5c6380e0000 pid=3640->e5c8e5f0-51d6-5b05-abf4-b3bbfaf2a0ec send: 316B guuid=4e4a6016-1700-0000-d0f3-e5c6380e0000 pid=3647 memfd:nvrmg443 guuid=4e4a6016-1700-0000-d0f3-e5c6380e0000 pid=3640->guuid=4e4a6016-1700-0000-d0f3-e5c6380e0000 pid=3647 clone guuid=4e4a6016-1700-0000-d0f3-e5c6380e0000 pid=3648 memfd:nvrmg443 delete-file zombie guuid=4e4a6016-1700-0000-d0f3-e5c6380e0000 pid=3640->guuid=4e4a6016-1700-0000-d0f3-e5c6380e0000 pid=3648 clone
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8b1a1b90-a1e8-48ce-ae91-8f4ab5c68aa3
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1908501
Signature
Antivirus detection for dropped file
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Sample tries to persist itself using cron
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1908501 Sample: v3c634hv2z.elf Startdate: 05/05/2026 Architecture: LINUX Score: 64 45 109.202.202.202, 80 INIT7CH Switzerland 2->45 47 168.220.248.106, 24032, 34010 FIRST-LIGHT-FIBER-01US United States 2->47 49 4 other IPs or domains 2->49 51 Antivirus detection for dropped file 2->51 53 Writes identical ELF files to multiple locations 2->53 55 Drops files in suspicious directories 2->55 10 10 2->10         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 file5 41 /memfd:yx5nqmbq (deleted), ELF 10->41 dropped 57 Writes identical ELF files to multiple locations 10->57 18 10->18         started        signatures6 process7 process8 20 18->20         started        file9 33 /usr/sbin/python3.8, ELF 20->33 dropped 35 /usr/libexec/python3.8, ELF 20->35 dropped 37 /usr/lib/busybox-svc, ELF 20->37 dropped 39 /tmp/.tmp_9b266cdd, ASCII 20->39 dropped 23 sh 20->23         started        25 sh 20->25         started        process10 process11 27 sh crontab 23->27         started        31 sh crontab 25->31         started        file12 43 /var/spool/cron/crontabs/tmp.NhbbOV, ASCII 27->43 dropped 59 Sample tries to persist itself using cron 27->59 61 Executes the "crontab" command typically for achieving persistence 27->61 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fc7d0b63f0ba05f296c351a4626fff86305108c5e641dcafceda95a556dc111f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc7d0b63f0ba05f296c351a4626fff86305108c5e641dcafceda95a556dc111f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2026-05-05 01:47:55 UTC
File Type:
ELF32 Little (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7r6qwy7qxic7ffwdkgsge377qyyfccgf4za5zl6o3kk2kvw4cepq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm credential_access discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/260505-hc6p9sdv8k/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads process memory
Checks SCSI settings
Checks hardware identifiers (DMI)
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/fc7d0b63f0ba05f296c351a4626fff86305108c5e641dcafceda95a556dc111f

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

elf fc7d0b63f0ba05f296c351a4626fff86305108c5e641dcafceda95a556dc111f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3838967/
  
Delivery method
Distributed via web download

Comments