MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf9f4fcbdba8562546f7564151e179ee5d1249263d43809d45e5ddf924b8c212. 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: 8


Intelligence 8 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf9f4fcbdba8562546f7564151e179ee5d1249263d43809d45e5ddf924b8c212
SHA3-384 hash: fc466136ec30002942f8a171f065106936951ff45a292ddc96ed3153db8edb0c6f92df1d1e1d8d8336a720b02b3640e7
SHA1 hash: fac05c02475be96088e47113760cf6de8eb25926
MD5 hash: be0bf7622992651858ce3fdadda41272
humanhash: steak-maine-fifteen-six
File name:FBI.arm6
Download: download sample
Signature Gafgyt
Create hunting rule
File size:116'124 bytes
First seen:2026-06-10 06:13:31 UTC
Last seen:2026-06-10 13:38:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:KLnB+n44MiIGsY8jUQh5sl+aranNTffIpP1MfirfA6RJZPHjRS5SY45h0pQBAr:ItJYEr7GaNz6fA6RJZPHjwwN5h0pQCr
TLSH T1AEB32A17B9528B12C1C215B5FB4E564976136BFCE3EF3212C9249F603B874DB0E2AD51
Magika elf
Reporter BlinkzSec
Tags:gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
59
Origin country :
GB GB
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Mirai-9871828-0
Create hunting rule

Unix.Trojan.Mirai-9874705-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Gains root access
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/6a2901df554e843ff866d664/reports/b8b83371-a631-451f-b65f-9fea8e2b9c8a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-10T03:18:00Z UTC
Last seen:
2026-06-10T05:20:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.a
Link:
https://opentip.kaspersky.com/cf9f4fcbdba8562546f7564151e179ee5d1249263d43809d45e5ddf924b8c212/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0cc0c06a-4840-4445-9d5b-b21eb899ebb6
Behavior Graph:
Download SVG
%3 guuid=fd71b4b0-1900-0000-958c-96ac62070000 pid=1890 /usr/bin/sudo guuid=9c4438b3-1900-0000-958c-96ac69070000 pid=1897 /tmp/sample.bin guuid=fd71b4b0-1900-0000-958c-96ac62070000 pid=1890->guuid=9c4438b3-1900-0000-958c-96ac69070000 pid=1897 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6104953f-3f40-468d-8513-e2b8a3f7e059
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf9f4fcbdba8562546f7564151e179ee5d1249263d43809d45e5ddf924b8c212
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf9f4fcbdba8562546f7564151e179ee5d1249263d43809d45e5ddf924b8c212/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-06-10 06:02:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6pu7s63vblckrxxkzavdylz5zoresjghvbybhkf4xo7sjfyyija._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet
Link:
https://tria.ge/reports/260610-gy7zsafw5n/
Behaviour
Changes its process name
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/cf9f4fcbdba8562546f7564151e179ee5d1249263d43809d45e5ddf924b8c212

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:botnet_mortem_qbot_gafgyt
Create hunting rule
Author:cip
Description:Some strings that stand out from a publicly-available botnet source code (Mortem-qBot-Botnet-Src)
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Gafgyt

elf cf9f4fcbdba8562546f7564151e179ee5d1249263d43809d45e5ddf924b8c212

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3862123/
  
Delivery method
Distributed via web download

Comments