MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83b01a2854cb4cdcf0e99fe6ee3c15f47cb72c4ccd17e30ab73825883b3afba2. 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: 83b01a2854cb4cdcf0e99fe6ee3c15f47cb72c4ccd17e30ab73825883b3afba2
SHA3-384 hash: ec98791fd0c68d08e4c40ffe30d969ce56c6cf06471d1724749781d8ee36d2242e2ae97dbef6cf81012daed46e7339d8
SHA1 hash: 805a5c39456a56a095f28a74a9a8e0ea780248bb
MD5 hash: 4b67c8e016a7296c6bdc657433835a3a
humanhash: autumn-georgia-neptune-lion
File name:arm5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:146'112 bytes
First seen:2026-03-06 08:27:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5JeBiqSN2QfJnwwAkyrVJO9s82Q+UIHU:bewDBwwAkEVJOW8BPIHU
TLSH T17EE31B45FC509F26C6D221BBFB4E428D772A1768D3FE720389255F203B9A95B0E77242
telfhash t12de02b82cf580ddcb7e91845c5dc16410bfd793d27283853a9a879c8c1e2565f43c44e
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gafgyt mirai rust
Link:
https://www.filescan.io/uploads/69aa901e97feb4afd66f2829/reports/1d8aa24a-dd04-4dff-954a-4d6831e16edd/overview
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/83b01a2854cb4cdcf0e99fe6ee3c15f47cb72c4ccd17e30ab73825883b3afba2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b197f3c8-4bf6-485c-9cff-4b662e3e6933
Behavior Graph:
Download SVG
%3 guuid=01c918e5-1600-0000-b834-155aae0d0000 pid=3502 /usr/bin/sudo guuid=ff5808e7-1600-0000-b834-155ab20d0000 pid=3506 /tmp/sample.bin guuid=01c918e5-1600-0000-b834-155aae0d0000 pid=3502->guuid=ff5808e7-1600-0000-b834-155ab20d0000 pid=3506 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d2b6b2a9-8f37-49c1-a265-36b4d7aa84ee
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1879382
Signature
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: 1879382 Sample: arm5.elf Startdate: 06/03/2026 Architecture: LINUX Score: 56 54 185.196.41.201, 35342, 60322, 60522 SOLTIAES Spain 2->54 56 109.202.202.202, 80 INIT7CH Switzerland 2->56 58 4 other IPs or domains 2->58 60 Yara detected Gafgyt 2->60 8 systemd gpu-manager 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 90 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 64 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->64 21 arm5.elf 14->21         started        23 gpu-manager sh 14->23         started        25 gpu-manager sh 14->25         started        33 174 other processes 14->33 process6 process7 35 sh grep 17->35         started        37 sh grep 19->37         started        39 arm5.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 52 148 other processes 33->52 signatures8 62 Sample tries to kill multiple processes (SIGKILL) 39->62
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/83b01a2854cb4cdcf0e99fe6ee3c15f47cb72c4ccd17e30ab73825883b3afba2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83b01a2854cb4cdcf0e99fe6ee3c15f47cb72c4ccd17e30ab73825883b3afba2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-06 08:28:20 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=qoybukcuzngnz4hjt7to4pav6r6lolcmzul6gcvxhasyqoz27ora._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260306-kc4l1shs7k/
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/83b01a2854cb4cdcf0e99fe6ee3c15f47cb72c4ccd17e30ab73825883b3afba2

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 83b01a2854cb4cdcf0e99fe6ee3c15f47cb72c4ccd17e30ab73825883b3afba2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3776735/
  
Delivery method
Distributed via web download

Comments