MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b34671bd86c825a8aaf69b0e650eba69997a98658b2a63cf7b2bef8e3eb7603c. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b34671bd86c825a8aaf69b0e650eba69997a98658b2a63cf7b2bef8e3eb7603c
SHA3-384 hash: 96a93f62d1a2ac0089d0a0297ebcaf16365b0321c2f1f8fac4bdd9274ab1e4a75203e5f0668601befc9035843c781830
SHA1 hash: 2c0715cadd181a965f0fd6e606587840121193b2
MD5 hash: b954a184cb6640d6b22f09529aa543ed
humanhash: wyoming-kilo-beer-two
File name:gov.x86
Download: download sample
Signature Gafgyt
Create hunting rule
File size:125'280 bytes
First seen:2026-05-31 23:46:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4KCcv5AcBD6+sN0nRRThYZgjsed6jF9eRppRiCV4sDrMoOv3qTUZ:vtCcBDTRuBjF9exRiCV4eVOfq4Z
TLSH T1D3C308177982CABFC497D1F44BEB98369D32F839093572597794BEA21F49DE02E1C220
telfhash t12651497079aa3da472f3a362734ae575dc750a7004e131e6ca32b8f9ce55b810d72877
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 6edad75390dd3c0b9607471fded07ca333470e50d121b2656eb2fb269b2fc5ee
File size (compressed) :46'672 bytes
File size (de-compressed) :125'280 bytes
Format:linux/amd64
Packed file: 6edad75390dd3c0b9607471fded07ca333470e50d121b2656eb2fb269b2fc5ee

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Creating a file
Runs as daemon
Substitutes an application name
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-05-31T22:25:00Z UTC
Last seen:
2026-05-31T22:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b34671bd86c825a8aaf69b0e650eba69997a98658b2a63cf7b2bef8e3eb7603c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/324273f7-9ba2-44d6-98f6-6c5e9519af67
Behavior Graph:
Download SVG
%3 guuid=37ad0185-1b00-0000-4370-d06fcc0b0000 pid=3020 /usr/bin/sudo guuid=04577687-1b00-0000-4370-d06fd30b0000 pid=3027 /tmp/sample.bin guuid=37ad0185-1b00-0000-4370-d06fcc0b0000 pid=3020->guuid=04577687-1b00-0000-4370-d06fd30b0000 pid=3027 execve guuid=7bcb6388-1b00-0000-4370-d06fd60b0000 pid=3030 /tmp/sample.bin zombie guuid=04577687-1b00-0000-4370-d06fd30b0000 pid=3027->guuid=7bcb6388-1b00-0000-4370-d06fd60b0000 pid=3030 clone guuid=8e1b6e88-1b00-0000-4370-d06fd70b0000 pid=3031 /tmp/sample.bin write-file zombie guuid=7bcb6388-1b00-0000-4370-d06fd60b0000 pid=3030->guuid=8e1b6e88-1b00-0000-4370-d06fd70b0000 pid=3031 clone guuid=82e68088-1b00-0000-4370-d06fd90b0000 pid=3033 /tmp/sample.bin net send-data zombie guuid=8e1b6e88-1b00-0000-4370-d06fd70b0000 pid=3031->guuid=82e68088-1b00-0000-4370-d06fd90b0000 pid=3033 clone 973370a2-64c7-5e98-902d-2d76ac78cf2e 46.23.108.236:31337 guuid=82e68088-1b00-0000-4370-d06fd90b0000 pid=3033->973370a2-64c7-5e98-902d-2d76ac78cf2e send: 6B
Malware family:
LeetHozer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e0707e02-9e15-498f-978e-0befbf5319f1
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1920802
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1920802 Sample: gov.x86.elf Startdate: 01/06/2026 Architecture: LINUX Score: 56 17 46.23.108.236, 31337 BULLETGROUPBG Netherlands 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Multi AV Scanner detection for submitted file 2->21 9 gov.x86.elf 2->9         started        signatures3 process4 process5 11 gov.x86.elf 9->11         started        process6 13 gov.x86.elf 11->13         started        process7 15 gov.x86.elf 13->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b34671bd86c825a8aaf69b0e650eba69997a98658b2a63cf7b2bef8e3eb7603c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b34671bd86c825a8aaf69b0e650eba69997a98658b2a63cf7b2bef8e3eb7603c/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-05-31 23:48:35 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wndhdpmgzas2rkxwtmhgkdv2ngmxvgdfrmvght33fpxy4pvxma6a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260531-3s54wsct6l/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
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/b34671bd86c825a8aaf69b0e650eba69997a98658b2a63cf7b2bef8e3eb7603c

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:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
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 6edad75390dd3c0b9607471fded07ca333470e50d121b2656eb2fb269b2fc5ee

Gafgyt

elf b34671bd86c825a8aaf69b0e650eba69997a98658b2a63cf7b2bef8e3eb7603c

(this sample)

  
Dropped by
SHA256 6edad75390dd3c0b9607471fded07ca333470e50d121b2656eb2fb269b2fc5ee
  
URLhaus
https://urlhaus.abuse.ch/url/3856632/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 672b42e7fb085e8cc180674f7f7d144f

Comments