MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f8a6c5cc17353f67740af79507e6d0e5e7ab1501dcedb39b61c9c41fd95dbb4. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f8a6c5cc17353f67740af79507e6d0e5e7ab1501dcedb39b61c9c41fd95dbb4
SHA3-384 hash: f17fa941d175daa0dee24bfc2fe9b0790f1ff0b49e042c89767655fb12b06ed0b0a081a0933ba44a084c223b7072f891
SHA1 hash: c8872bd3a131dec472255c86c219ed2dffb26f37
MD5 hash: 9c6fef4f6131224a37ab5e9cb22a7728
humanhash: ohio-paris-white-kentucky
File name:armv4l
Download: download sample
Signature Gafgyt
Create hunting rule
File size:146'528 bytes
First seen:2025-08-02 20:59:59 UTC
Last seen:2025-08-05 07:37:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:WlW0LJTXvtlhWb9vAE0Q11Frf1RUwZXww7cZfhk1jRiDox:WlW0LJTXvtlhWbK0DFD1RUwhwwIlhkN5
TLSH T16EE30745FC518F12C6D656BBFB4E428D772A47A8D3EE72038D256F20378B95B0E3A142
telfhash t1ea3102928b844df867c4c95887cea52336c9317b7f0510d3ae9bae4f82a3cc2f039408
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 :
4
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999.32389.15435.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/688e7c91dc44c87d077ac86a/reports/0e56ead3-2c5b-4c87-a6f0-8b5d1248f065/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
179
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0f8a6c5cc17353f67740af79507e6d0e5e7ab1501dcedb39b61c9c41fd95dbb4
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b2a2a3b8-b6d7-44cd-9c57-a3e3dda24685
Behavior Graph:
Download SVG
%3 guuid=4e77d699-1b00-0000-0d66-cb3d180d0000 pid=3352 /usr/bin/sudo guuid=87da9f9d-1b00-0000-0d66-cb3d230d0000 pid=3363 /tmp/sample.bin guuid=4e77d699-1b00-0000-0d66-cb3d180d0000 pid=3352->guuid=87da9f9d-1b00-0000-0d66-cb3d230d0000 pid=3363 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7300a638-2e24-4d6d-88cf-cb4a5800ee02
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1749190
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found malware configuration
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1749190 Sample: armv4l.elf Startdate: 02/08/2025 Architecture: LINUX Score: 88 41 152.53.209.147, 40438, 9999 NCRENUS United States 2->41 43 34.254.182.186, 443 AMAZON-02US United States 2->43 45 54.217.10.153, 443, 49576 AMAZON-02US United States 2->45 51 Found malware configuration 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Gafgyt 2->55 57 Yara detected Mirai 2->57 10 armv4l.elf 2->10         started        13 dash rm 2->13         started        15 dash cat 2->15         started        17 8 other processes 2->17 signatures3 process4 signatures5 67 Sample tries to set files in /etc globally writable 10->67 69 Drops files in suspicious directories 10->69 71 Sample tries to persist itself using System V runlevels 10->71 19 armv4l.elf 10->19         started        21 armv4l.elf sh 10->21         started        process6 process7 23 armv4l.elf 19->23         started        27 sh cp 21->27         started        file8 39 /etc/init.d/sysd, POSIX 23->39 dropped 59 Sample tries to set files in /etc globally writable 23->59 61 Drops files in suspicious directories 23->61 63 Sample tries to persist itself using System V runlevels 23->63 29 armv4l.elf sh 23->29         started        31 armv4l.elf 23->31         started        65 Drops invisible ELF files 27->65 signatures9 process10 process11 33 sh cp 29->33         started        file12 37 /usr/bin/.sh, ELF 33->37 dropped 47 Drops invisible ELF files 33->47 49 Drops files in suspicious directories 33->49 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0f8a6c5cc17353f67740af79507e6d0e5e7ab1501dcedb39b61c9c41fd95dbb4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0f8a6c5cc17353f67740af79507e6d0e5e7ab1501dcedb39b61c9c41fd95dbb4/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-08-02 21:01:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b6fgyxgbonj7m52av54va7tnbzphvmkqdxhnwonwdsoed7mv3o2a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/250802-ztlj4atzfz/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/66f32dbc-c704-4c16-b8d0-03ec13c591e7
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/0f8a6c5cc17353f67740af79507e6d0e5e7ab1501dcedb39b61c9c41fd95dbb4

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: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:testlumma
Create hunting rule
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 0f8a6c5cc17353f67740af79507e6d0e5e7ab1501dcedb39b61c9c41fd95dbb4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3595367/
  
Delivery method
Distributed via web download

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