MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 970519ac55528de1015d6b6fe497f4c63187605c31a62b638b59c2f8a3f7bab0. 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



Mirai


Vendor detections: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: 970519ac55528de1015d6b6fe497f4c63187605c31a62b638b59c2f8a3f7bab0
SHA3-384 hash: cf05a0185c03fd6ddda010d8480c1d68d6d2bf1b4d02f47814ed2e6efbfd22df980a9da2fdd0fcba142e2a847aa1cff5
SHA1 hash: 4ead931bc70bcfefaac6a5ff15da8d0661dbc00e
MD5 hash: 2e79587b36ee9158b0037a6c9f3736e4
humanhash: four-bluebird-golf-queen
File name:arm5
Download: download sample
Signature Mirai
File size:84'996 bytes
First seen:2026-02-20 10:44:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:IQSOn2pGyTWs7Q06pLJvn3qCSqOLrK5nnEmP3ryneZT1O1pLxcoMwWyEWY:IQz2VB7h0v3qCMHK5nHP3rykToayEV
TLSH T15B834A45BC818A12C6D112BBFF6E528C372A53E8E2DB7217CD241F55378B96B0E7B601
telfhash t14811c0680be10dfd6bd0c285429f7058af5c716e7b26184a8d69b70b82739d3f41a50b
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 :
50
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
52
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.cs HEUR:Backdoor.Linux.Gafgyt.gh HEUR:Backdoor.Linux.Gafgyt.ge HEUR:Backdoor.Linux.Gafgyt.dt HEUR:Backdoor.Linux.Mirai.gen
Status:
terminated
Behavior Graph:
%3 guuid=87093309-1700-0000-8dd0-e777f30e0000 pid=3827 /usr/bin/sudo guuid=0d38560b-1700-0000-8dd0-e777fd0e0000 pid=3837 /tmp/sample.bin guuid=87093309-1700-0000-8dd0-e777f30e0000 pid=3827->guuid=0d38560b-1700-0000-8dd0-e777fd0e0000 pid=3837 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1872409 Sample: arm5.elf Startdate: 20/02/2026 Architecture: LINUX Score: 72 23 g86.oss 2->23 25 fm3.dyn 2->25 27 101 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 35 Connects to many ports of the same IP (likely port scanning) 2->35 7 arm5.elf 2->7         started        9 udisksd dumpe2fs 2->9         started        11 udisksd dumpe2fs 2->11         started        13 5 other processes 2->13 signatures3 37 Performs DNS TXT record lookups 25->37 process4 process5 15 arm5.elf 7->15         started        17 arm5.elf 7->17         started        19 arm5.elf 7->19         started        21 arm5.elf 7->21         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-20 11:10:17 UTC
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
hailbot
Score:
  10/10
Tags:
family:hailbot
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:unixredflags3
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

Mirai

elf 970519ac55528de1015d6b6fe497f4c63187605c31a62b638b59c2f8a3f7bab0

(this sample)

  
Delivery method
Distributed via web download

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