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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fca540b88a7ea5dc0890c567e844003cdc43977f4a93d7cdee8fdd7f91c2f4b. 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: 7


Intelligence 7 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9fca540b88a7ea5dc0890c567e844003cdc43977f4a93d7cdee8fdd7f91c2f4b
SHA3-384 hash: b8a00b6fe7ba94a554a9bdaf2ba34ad8df7fc9f90f7139bddcbab0980e6350cdf46d8b88b2fa97aeca009574a0f4a194
SHA1 hash: 9c42e58b8a95872e53c9b5e015d062f22282ea35
MD5 hash: 0e6204070ea403d2f087a92ba46bb79c
humanhash: montana-oxygen-hawaii-nitrogen
File name:jhUOH
Download: download sample
Signature Gafgyt
Create hunting rule
File size:217'737 bytes
First seen:2026-09-07 07:23:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:SMGlBNMdLUFX26KAO65hWsRAqmgjvxK/Lr3rs749OXW:SlBNmUFHKAb5hWkmgjvxK/Lr3rs749Om
TLSH T18D245D22B4944FB7C182AAB624F69D310F12D5D71B5F2687623DA6F04A4F4CDB40EF68
telfhash t18d714154a47c09d9af634d2964a85be31993f02a22e5bf28ff0acdc0085f42cf254e4f
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 :
1
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

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

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

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

Unix.Trojan.Mirai-8041683-0
Create hunting rule

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

Unix.Malware.Mirai-9885121-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Unix.Trojan.Gafgyt-10016892-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6a9e66a5b4ab3602ae74422d/reports/1a7e4212-d4a8-437a-bd69-b8855e57b48c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-07T04:04:00Z UTC
Last seen:
2026-09-07T14:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9fca540b88a7ea5dc0890c567e844003cdc43977f4a93d7cdee8fdd7f91c2f4b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/debc6ee4-41d1-4d86-a630-a4f93ef28a85
Behavior Graph:
Download SVG
%3 guuid=cdef53c3-4400-0000-27cb-65346b030000 pid=875 /usr/bin/sudo guuid=f560a8c8-4400-0000-27cb-65346c030000 pid=876 /tmp/sample.bin guuid=cdef53c3-4400-0000-27cb-65346b030000 pid=875->guuid=f560a8c8-4400-0000-27cb-65346c030000 pid=876 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/aa0d5efb-e147-4077-8a8a-f3afec6c042b
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1969280
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1969280 Sample: jhUOH.elf Startdate: 07/09/2026 Architecture: LINUX Score: 100 17 131.123.40.104, 4444, 50790 KENT-STATE-KentStateUniversityUS Bulgaria 2->17 19 daisy.ubuntu.com 2->19 21 Suricata IDS alerts for network traffic 2->21 23 Found malware configuration 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 5 other signatures 2->27 8 jhUOH.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 29 Opens /proc/net/* files useful for finding connected devices and routers 8->29 13 jhUOH.elf 8->13         started        process6 process7 15 jhUOH.elf 13->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9fca540b88a7ea5dc0890c567e844003cdc43977f4a93d7cdee8fdd7f91c2f4b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9fca540b88a7ea5dc0890c567e844003cdc43977f4a93d7cdee8fdd7f91c2f4b/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-07 07:24:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t7ffic4iu7vf3qejbrlh5bcaapg4iolx6sut27g65d65p6i4f5fq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet linux
Link:
https://tria.ge/reports/260907-h8jklsep2z/
Malware Config
C2 Extraction:
131.123.40.104:4444
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/9fca540b88a7ea5dc0890c567e844003cdc43977f4a93d7cdee8fdd7f91c2f4b

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_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
Rule name:botnet_dedsec
Create hunting rule
Author:NDA0E
Description:dedsec botnet
Rule name:botnet_Kaiten
Create hunting rule
Author:NDA0E
Description:Kaiten botnet
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_RyM
Create hunting rule
Author:NDA0E
Description:RyM botnet
Rule name:botnet_unknown
Create hunting rule
Author:NDA0E
Description:unknown botnet
Rule name:botnet_Vixaati
Create hunting rule
Author:NDA0E
Description:Vixaati botnet
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 9fca540b88a7ea5dc0890c567e844003cdc43977f4a93d7cdee8fdd7f91c2f4b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3913206/
  
Delivery method
Distributed via web download

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