MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8f70ac32832a9942054b28b5c4a96a072043a130a6cdfdc1a0a02fa3ca989cd. 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: 7


Intelligence 7 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8f70ac32832a9942054b28b5c4a96a072043a130a6cdfdc1a0a02fa3ca989cd
SHA3-384 hash: f41251dd3a3d786a2f8bbce64edb758fa100ee0a2017119fdb39f24ab712b04b8fd26de6e556f8faf361589d03c42b76
SHA1 hash: 1c62a207c3a2a1bd9dd58ac2c0a4d28d056b45ec
MD5 hash: 802b8683effb8c0c1e8a842b3cc448fa
humanhash: october-july-edward-echo
File name:data.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:587'496 bytes
First seen:2026-02-06 08:25:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:V3VNANg8ZrAeS0XyqrCjR0KGBL1gpEor6Po:fQrA/d2Mm
TLSH T18AC44A55F8809F61CAC52976F79D829C33134B79C3EB720699145B383BDB8AB0F3A641
telfhash t1c7e02b71d7b1694843d18248508b1a36e8be3a995a80648e861eab6b1957ec1b05b631
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-78.UNOFFICIAL
Create hunting rule

Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/43134516-4f2c-4855-bc65-3895f06809de
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1864553
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1864553 Sample: data.arm5.elf Startdate: 06/02/2026 Architecture: LINUX Score: 52 30 datasurge-bot.com 176.65.139.20, 25565, 54458 PALTEL-ASPALTELAutonomousSystemPS Germany 2->30 32 Multi AV Scanner detection for submitted file 2->32 11 data.arm5.elf 2->11         started        signatures3 process4 process5 13 data.arm5.elf 11->13         started        process6 15 data.arm5.elf 13->15         started        process7 17 data.arm5.elf 15->17         started        process8 19 data.arm5.elf sh 17->19         started        21 data.arm5.elf sh 17->21         started        23 data.arm5.elf 17->23         started        process9 25 sh iptables 19->25         started        28 sh iptables 21->28         started        signatures10 34 Executes the "iptables" command to insert, remove and/or manipulate rules 25->34
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b8f70ac32832a9942054b28b5c4a96a072043a130a6cdfdc1a0a02fa3ca989cd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b8f70ac32832a9942054b28b5c4a96a072043a130a6cdfdc1a0a02fa3ca989cd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-06 01:34:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xd3qvqzigkuziicuwkfvysuwubzaioqtbjwn7xa2bibpupfjrhgq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260206-kbml4sfs8h/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
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

Mirai

elf b8f70ac32832a9942054b28b5c4a96a072043a130a6cdfdc1a0a02fa3ca989cd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3772957/
  
Delivery method
Distributed via web download

Comments