MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f4b94cd55730abd7397be74d0b9a4e652cc251f67648f9aca80f319ec879be8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f4b94cd55730abd7397be74d0b9a4e652cc251f67648f9aca80f319ec879be8
SHA3-384 hash: 5895f336be4833688bdf4b8b2ddc17aee934d231d5e2686970a53e54a7cc46b73acb124542e3852994daa1c07f56ccb0
SHA1 hash: 87029fb6ca397f360e5c91821098cb02a28e62af
MD5 hash: 26583607e791292891da20d04efb0fd1
humanhash: tennis-angel-potato-red
File name:xnxnxnxnxnxnxnxnaarch64xnxn
Download: download sample
Signature Gafgyt
Create hunting rule
File size:197'488 bytes
First seen:2026-06-30 05:59:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:xKg84CIoMUIyEd98RDVqXiebYeN0zPx5:xIXIyEd96eitbL
TLSH T179148DA8FE8F78D1D2C7E37DAD4A0FA2302779749565C0B51A00A29FD5EAFD488D0613
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 18a80192a5883fceec648c94c0c50d9f152671872c7ef4b2b10c477ff7f29172
File size (compressed) :70'412 bytes
File size (de-compressed) :197'488 bytes
Format:linux/arm64
Packed file: 18a80192a5883fceec648c94c0c50d9f152671872c7ef4b2b10c477ff7f29172

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-32.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10058917-0
Create hunting rule

Unix.Malware.Mirai-10059790-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Locks files
Kills processes
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm rust
Link:
https://www.filescan.io/uploads/6a435bc177b0eac50383a4dc/reports/fadbede6-144f-4028-ac2b-67abbb98b2ef/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5f4b94cd55730abd7397be74d0b9a4e652cc251f67648f9aca80f319ec879be8
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1935383
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f4b94cd55730abd7397be74d0b9a4e652cc251f67648f9aca80f319ec879be8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f4b94cd55730abd7397be74d0b9a4e652cc251f67648f9aca80f319ec879be8/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-06-30 06:02:48 UTC
File Type:
ELF64 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5fzjtkvomfl244xxz2nbone4zjmyji7m5si7gwkqdzrt3ehtpua._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260630-gq4mdsfy6s/
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/5f4b94cd55730abd7397be74d0b9a4e652cc251f67648f9aca80f319ec879be8

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: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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Gafgyt

sh 811f1e0f7b357ca102f188fb490f861b48398ba61376a688a0fa9dbd6c23de45

Gafgyt

elf 18a80192a5883fceec648c94c0c50d9f152671872c7ef4b2b10c477ff7f29172

Gafgyt

elf 5f4b94cd55730abd7397be74d0b9a4e652cc251f67648f9aca80f319ec879be8

(this sample)

  
Dropped by
SHA256 18a80192a5883fceec648c94c0c50d9f152671872c7ef4b2b10c477ff7f29172
  
URLhaus
https://urlhaus.abuse.ch/url/3878396/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 a0e9101108d660596dfec06251c9fd5c

Comments