MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbde3dfeefcc05bd893b757804dbcf3c6f1abe2e12cc28291bd778e01aa28af9. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbde3dfeefcc05bd893b757804dbcf3c6f1abe2e12cc28291bd778e01aa28af9
SHA3-384 hash: 75cb809b4bc7fbaa22ca985c1c82fc438ea8d0e14752b7513b9a788f4c9b15dc1dabb3146b0330269cfda0b8c9a62216
SHA1 hash: d2e3bb0691ae8b67ffcd29169d2591cbef008782
MD5 hash: 6f01dea5340f120c61357f7a5fa65465
humanhash: louisiana-moon-edward-november
File name:x86_64
Download: download sample
Signature Gafgyt
Create hunting rule
File size:155'720 bytes
First seen:2026-05-30 13:24:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:N6d+Im/W8j7pwS4IYwtzSdMx/NHhoH/JwNctcDuB0:MqtDBoP
TLSH T1F9E34A16B5C1C8FEC9D9C2744BAFE226D972F4591234B22F27D46E222F4EF601B5E610
telfhash t15861ff302a5e3d8462e7e726734fe9b9f962092144e171d29eb368f5cd277c40da7063
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 :
78
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30460.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
DNS request
Launching a process
Runs as daemon
Locks files
Creating a file
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6a1ae54d099ef368af0f4445/reports/c38db5bb-fb71-4f1b-89bb-f880e087ae59/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-05-30T09:35:00Z UTC
Last seen:
2026-05-31T22:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fbde3dfeefcc05bd893b757804dbcf3c6f1abe2e12cc28291bd778e01aa28af9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cf83dbdf-7783-4689-b5e3-fa6a798a4ded
Behavior Graph:
Download SVG
%3 guuid=edef25e6-1700-0000-54e2-cd11700a0000 pid=2672 /usr/bin/sudo guuid=332ce5e8-1700-0000-54e2-cd117a0a0000 pid=2682 /tmp/sample.bin net guuid=edef25e6-1700-0000-54e2-cd11700a0000 pid=2672->guuid=332ce5e8-1700-0000-54e2-cd117a0a0000 pid=2682 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=332ce5e8-1700-0000-54e2-cd117a0a0000 pid=2682->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=17ff0de9-1700-0000-54e2-cd117c0a0000 pid=2684 /tmp/sample.bin dns net send-data zombie guuid=332ce5e8-1700-0000-54e2-cd117a0a0000 pid=2682->guuid=17ff0de9-1700-0000-54e2-cd117c0a0000 pid=2684 clone 5de65d6f-9aaa-5f7b-a6a2-6619c1cd9b6e 212.118.43.167:35342 guuid=17ff0de9-1700-0000-54e2-cd117c0a0000 pid=2684->5de65d6f-9aaa-5f7b-a6a2-6619c1cd9b6e con 110bde38-bfc1-5ad0-be72-0de631caf90c 51.77.149.139:53 guuid=17ff0de9-1700-0000-54e2-cd117c0a0000 pid=2684->110bde38-bfc1-5ad0-be72-0de631caf90c send: 36B 670577f3-4f6e-5ac5-9f6b-d01cbbe9145c zyrec2.duckdns.org:35342 guuid=17ff0de9-1700-0000-54e2-cd117c0a0000 pid=2684->670577f3-4f6e-5ac5-9f6b-d01cbbe9145c send: 40B guuid=f628c1e9-1700-0000-54e2-cd117e0a0000 pid=2686 /tmp/sample.bin net guuid=17ff0de9-1700-0000-54e2-cd117c0a0000 pid=2684->guuid=f628c1e9-1700-0000-54e2-cd117e0a0000 pid=2686 clone 18292567-24c1-5786-a609-043bbf84884e 212.118.43.167:2222 guuid=f628c1e9-1700-0000-54e2-cd117e0a0000 pid=2686->18292567-24c1-5786-a609-043bbf84884e con guuid=717bc5e9-1700-0000-54e2-cd117f0a0000 pid=2687 /usr/bin/dash guuid=f628c1e9-1700-0000-54e2-cd117e0a0000 pid=2686->guuid=717bc5e9-1700-0000-54e2-cd117f0a0000 pid=2687 execve guuid=9c264ff6-1700-0000-54e2-cd11a70a0000 pid=2727 /usr/bin/dash guuid=f628c1e9-1700-0000-54e2-cd117e0a0000 pid=2686->guuid=9c264ff6-1700-0000-54e2-cd11a70a0000 pid=2727 execve guuid=6929bdf6-1700-0000-54e2-cd11aa0a0000 pid=2730 /usr/bin/dash guuid=f628c1e9-1700-0000-54e2-cd117e0a0000 pid=2686->guuid=6929bdf6-1700-0000-54e2-cd11aa0a0000 pid=2730 execve guuid=4ef3f6f6-1700-0000-54e2-cd11ad0a0000 pid=2733 /usr/bin/dash guuid=f628c1e9-1700-0000-54e2-cd117e0a0000 pid=2686->guuid=4ef3f6f6-1700-0000-54e2-cd11ad0a0000 pid=2733 execve guuid=b4ef2bf7-1700-0000-54e2-cd11b00a0000 pid=2736 /usr/bin/dash guuid=f628c1e9-1700-0000-54e2-cd117e0a0000 pid=2686->guuid=b4ef2bf7-1700-0000-54e2-cd11b00a0000 pid=2736 execve guuid=6b22f3e9-1700-0000-54e2-cd11810a0000 pid=2689 /usr/sbin/xtables-nft-multi guuid=717bc5e9-1700-0000-54e2-cd117f0a0000 pid=2687->guuid=6b22f3e9-1700-0000-54e2-cd11810a0000 pid=2689 execve guuid=b03876f6-1700-0000-54e2-cd11a80a0000 pid=2728 /usr/bin/busybox guuid=9c264ff6-1700-0000-54e2-cd11a70a0000 pid=2727->guuid=b03876f6-1700-0000-54e2-cd11a80a0000 pid=2728 execve guuid=a404e6f6-1700-0000-54e2-cd11ac0a0000 pid=2732 /usr/bin/dash guuid=6929bdf6-1700-0000-54e2-cd11aa0a0000 pid=2730->guuid=a404e6f6-1700-0000-54e2-cd11ac0a0000 pid=2732 clone guuid=bf421df7-1700-0000-54e2-cd11af0a0000 pid=2735 /usr/bin/dash guuid=4ef3f6f6-1700-0000-54e2-cd11ad0a0000 pid=2733->guuid=bf421df7-1700-0000-54e2-cd11af0a0000 pid=2735 clone guuid=ee2953f7-1700-0000-54e2-cd11b10a0000 pid=2737 /usr/bin/busybox guuid=b4ef2bf7-1700-0000-54e2-cd11b00a0000 pid=2736->guuid=ee2953f7-1700-0000-54e2-cd11b10a0000 pid=2737 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2f677050-ae4d-4910-afb6-1df0f238d747
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1920640
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1920640 Sample: x86_64.elf Startdate: 30/05/2026 Architecture: LINUX Score: 72 39 zyrec2.duckdns.org 2->39 41 zyrec2.duckdns.org 176.65.139.27, 35342, 45658, 45668 STORMINDUSTRIESHostingServicesUS Netherlands 2->41 43 7 other IPs or domains 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected Gafgyt 2->49 10 x86_64.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 51 Uses dynamic DNS services 39->51 process4 process5 16 x86_64.elf 10->16         started        process6 18 x86_64.elf 16->18         started        process7 20 x86_64.elf sh 18->20         started        22 x86_64.elf sh 18->22         started        24 x86_64.elf sh 18->24         started        26 2 other processes 18->26 process8 28 sh iptables 20->28         started        31 sh busybox 22->31         started        33 sh busybox 24->33         started        35 sh 26->35         started        37 sh 26->37         started        signatures9 53 Executes the "iptables" command to insert, remove and/or manipulate rules 28->53
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fbde3dfeefcc05bd893b757804dbcf3c6f1abe2e12cc28291bd778e01aa28af9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbde3dfeefcc05bd893b757804dbcf3c6f1abe2e12cc28291bd778e01aa28af9/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-30 13:25:41 UTC
File Type:
ELF64 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ppd37xpzqc33cj3ov4ajw6phrxrvproclgcqki3254oagvcrl4q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260530-qn8m1ae19r/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/fbde3dfeefcc05bd893b757804dbcf3c6f1abe2e12cc28291bd778e01aa28af9

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
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 fbde3dfeefcc05bd893b757804dbcf3c6f1abe2e12cc28291bd778e01aa28af9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3849466/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3855841/

Comments