MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5205d6ba7f178eef4f5bf57bed13f771baf0746d2508e936f0c065436daaeb2f. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5205d6ba7f178eef4f5bf57bed13f771baf0746d2508e936f0c065436daaeb2f
SHA3-384 hash: 6d527a6593621420489af6a6b3ec80563c31c5e3b1f90ef7c327b54b2c9cb403569bb7964b8635dacadd79bde219e8f9
SHA1 hash: 387f1dfc4f8a81862d5cd1a5c6132eb79f9c8993
MD5 hash: 6cbd295b168cc25d4c9d0fc20a6268c4
humanhash: delta-twelve-october-beryllium
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:88'412 bytes
First seen:2026-02-20 12:57:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3w+KN/VdEpw9az9tb2MhzII8kXVqOwza15yzpVgT/ldLATaO0WGmlx+5Sv4eIyEU:3w+KdVn9s91JXtwW15yXgT/la/ld3IyP
TLSH T121834B55BD918A22C6D112BBFF5E428D372A13E8D2DB3217DD291F50378B82B0E7B611
telfhash t185119ce5cbb81cdc6ed1538596df30290ebc71f1272624529449ab0fc5a2481b03fc17
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 :
45
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-17.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69985a6510e80629d4eb6064/reports/40465f5a-ccc6-4b7f-acdf-c4dbd7da30f7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
51
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/5205d6ba7f178eef4f5bf57bed13f771baf0746d2508e936f0c065436daaeb2f
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
Link:
https://opentip.kaspersky.com/5205d6ba7f178eef4f5bf57bed13f771baf0746d2508e936f0c065436daaeb2f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e9494866-08ec-4e68-b82e-6f42e0c88152
Behavior Graph:
Download SVG
%3 guuid=57757b59-1600-0000-3448-b36ebf0d0000 pid=3519 /usr/bin/sudo guuid=a1ca2a5c-1600-0000-3448-b36ec70d0000 pid=3527 /tmp/sample.bin guuid=57757b59-1600-0000-3448-b36ebf0d0000 pid=3519->guuid=a1ca2a5c-1600-0000-3448-b36ec70d0000 pid=3527 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/33bd9cb5-64a6-4c36-bae8-dec1b534b24a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1872457
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1872457 Sample: arm4.elf Startdate: 20/02/2026 Architecture: LINUX Score: 68 23 g86.oss 2->23 25 f93.oss 2->25 27 100 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 7 arm4.elf 2->7         started        9 udisksd dumpe2fs 2->9         started        11 udisksd dumpe2fs 2->11         started        13 5 other processes 2->13 signatures3 35 Performs DNS TXT record lookups 25->35 process4 process5 15 arm4.elf 7->15         started        17 arm4.elf 7->17         started        19 arm4.elf 7->19         started        21 arm4.elf 7->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5205d6ba7f178eef4f5bf57bed13f771baf0746d2508e936f0c065436daaeb2f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5205d6ba7f178eef4f5bf57bed13f771baf0746d2508e936f0c065436daaeb2f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-20 12:58:16 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=kic5not7c6ho6t236v562e7xog5pa5dneueosnxqybsug3nk5mxq._file
Result
Malware family:
hailbot
Create hunting rule
Score:
  10/10
Tags:
family:hailbot
Link:
https://tria.ge/reports/260220-p8by4aby9h/
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/5205d6ba7f178eef4f5bf57bed13f771baf0746d2508e936f0c065436daaeb2f

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
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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_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: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

Mirai

elf 5205d6ba7f178eef4f5bf57bed13f771baf0746d2508e936f0c065436daaeb2f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3718760/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3778380/

Comments