MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28bc04d07c184e0f86b16dc23d1e627d24f3d0a6d1098b819b35d9a0ef4af4ce. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28bc04d07c184e0f86b16dc23d1e627d24f3d0a6d1098b819b35d9a0ef4af4ce
SHA3-384 hash: 16a23d532501479a7b11207ad744ed28a0cff8678ea15a84b444d63eab64f8a7600680abdcd0d1630cf550b0850eff01
SHA1 hash: 04590b334a98ccf61e6cd54cb491b1d613f3ea9a
MD5 hash: 348b4e4314a2a25d5f6381905a7e99f7
humanhash: ink-one-kitten-fix
File name:arm4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:150'208 bytes
First seen:2026-03-06 07:27:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Ig7d+/+VafoNsiejzw4Ng5jRclHAZpo/AD21ATkdhNVfCOMVPZxqXiHzlB6wyw06:IA+WVafoYjcValHLA0A8hvQYSNksT
TLSH T15BE31A45FC509B26C6D322BBFB4E438D772A17A8D3EE320399255F21378A95B0E77241
telfhash t17ee06186df5c0cec76d90885e4cc650287fc74bd1b147843d6946b4a40a769ef42411f
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 :
83
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32138.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai rust
Link:
https://www.filescan.io/uploads/69aa8213cd25bfe1dfe2270b/reports/0bde4ce6-a9cd-40bd-95d8-69b1ea65dfa9/overview
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/28bc04d07c184e0f86b16dc23d1e627d24f3d0a6d1098b819b35d9a0ef4af4ce/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/970657e3-1dae-4438-b5cd-02d88c64daca
Behavior Graph:
Download SVG
%3 guuid=ffb3fc9e-1900-0000-3367-f77886090000 pid=2438 /usr/bin/sudo guuid=8df98aa1-1900-0000-3367-f7788d090000 pid=2445 /tmp/sample.bin guuid=ffb3fc9e-1900-0000-3367-f77886090000 pid=2438->guuid=8df98aa1-1900-0000-3367-f7788d090000 pid=2445 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ba631466-feb4-4c75-a1fa-0f7d1498e610
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1879367
Signature
Connects to many ports of the same IP (likely port scanning)
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1879367 Sample: arm4.elf Startdate: 06/03/2026 Architecture: LINUX Score: 60 54 185.196.41.201, 35342, 44196, 45518 SOLTIAES Spain 2->54 56 Yara detected Gafgyt 2->56 58 Connects to many ports of the same IP (likely port scanning) 2->58 8 systemd gpu-manager 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 87 other processes 2->14 signatures3 process4 signatures5 17 gpu-manager sh 8->17         started        19 gpu-manager sh 8->19         started        27 6 other processes 8->27 29 8 other processes 10->29 31 8 other processes 12->31 62 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->62 21 arm4.elf 14->21         started        23 gpu-manager sh 14->23         started        25 gpu-manager sh 14->25         started        33 186 other processes 14->33 process6 process7 35 sh grep 17->35         started        37 sh grep 19->37         started        39 arm4.elf 21->39         started        42 sh grep 23->42         started        44 sh grep 25->44         started        46 6 other processes 27->46 48 8 other processes 29->48 50 8 other processes 31->50 52 155 other processes 33->52 signatures8 60 Sample tries to kill multiple processes (SIGKILL) 39->60
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28bc04d07c184e0f86b16dc23d1e627d24f3d0a6d1098b819b35d9a0ef4af4ce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28bc04d07c184e0f86b16dc23d1e627d24f3d0a6d1098b819b35d9a0ef4af4ce/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-06 07:28:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fc6ajud4dbha7bvrnxbd2htcpusphufg2eeyxam3gxm2b32k6tha._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260306-javqnab13z/
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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 28bc04d07c184e0f86b16dc23d1e627d24f3d0a6d1098b819b35d9a0ef4af4ce

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3776731/
  
Delivery method
Distributed via web download

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