MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7451dfa2ff69beabbf11b9a68a235d85dca200d29ec6341831d07fb2bdcc09c2. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7451dfa2ff69beabbf11b9a68a235d85dca200d29ec6341831d07fb2bdcc09c2
SHA3-384 hash: cef2d98bb6939ef788dac1bb40b281e9ce24e7d44de59e2a771a393b1e8eb92793309f5dae590baa66a568cf8d2e04bd
SHA1 hash: 35554393941350267150864a0bb9df94774d9dd0
MD5 hash: 9c6ab48177cdb78d5ee3fefbcc517a1f
humanhash: tennessee-saturn-table-music
File name:arm4.Sakura
Download: download sample
Signature Gafgyt
Create hunting rule
File size:108'417 bytes
First seen:2026-07-17 10:28:59 UTC
Last seen:2026-07-17 17:10:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:MSY+46m1qOzssDFPPKNy+AmkZrQAhPDCXFke:06mgOzJDFPzmkZrQAhPDCXFke
TLSH T1D9B31845F8408727C3D327BAE78F479D3B36579467DB33116A38BEB42BC17892A29520
telfhash t13611d04270b6891d2bb659245cbc42b5165536236381be75bf0ec5c45537002ba79e8b
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

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

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

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

Unix.Dropper.Mirai-7138865-0
Create hunting rule

Unix.Dropper.Mirai-7138907-0
Create hunting rule

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

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

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

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

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10035004-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6a5a0418bce4621fb5d5d5d8/reports/aded3332-d998-46de-a77c-4516e9269c9d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-16T01:40:00Z UTC
Last seen:
2026-07-16T06:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7451dfa2ff69beabbf11b9a68a235d85dca200d29ec6341831d07fb2bdcc09c2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e249fcf7-113f-429a-8dba-dea5887c157f
Behavior Graph:
Download SVG
%3 guuid=8441a89c-1e00-0000-e19d-163638140000 pid=5176 /usr/bin/sudo guuid=8467bf9f-1e00-0000-e19d-163639140000 pid=5177 /tmp/sample.bin guuid=8441a89c-1e00-0000-e19d-163638140000 pid=5176->guuid=8467bf9f-1e00-0000-e19d-163639140000 pid=5177 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cec52edc-3a3d-4ab3-9ea5-0f967a8db134
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1944133
Signature
Antivirus / Scanner detection for submitted sample
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: 1944133 Sample: arm4.Sakura.elf Startdate: 17/07/2026 Architecture: LINUX Score: 100 21 5.175.174.231, 34942, 34944, 34946 TECHTIDEPT Netherlands 2->21 23 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->23 25 4 other IPs or domains 2->25 27 Suricata IDS alerts for network traffic 2->27 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 4 other signatures 2->33 8 arm4.Sakura.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 17 arm4.Sakura.elf 8->17         started        process6 process7 19 arm4.Sakura.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7451dfa2ff69beabbf11b9a68a235d85dca200d29ec6341831d07fb2bdcc09c2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7451dfa2ff69beabbf11b9a68a235d85dca200d29ec6341831d07fb2bdcc09c2/
Threat name:
Linux.Trojan.LnxGafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-07-16 06:33:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ori57ix7ng7kxpyrxgtiui25qxokeagst3ddigbr2b73fpombhba._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet
Link:
https://tria.ge/reports/260717-mjpsjsg16l/
Malware Config
C2 Extraction:
5.175.174.231:671
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
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 7451dfa2ff69beabbf11b9a68a235d85dca200d29ec6341831d07fb2bdcc09c2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3887575/
  
Delivery method
Distributed via web download

Comments