MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a83b2b7db3a78ec42af9a53ffc9710f00cff06ba054ed5004594aa0acc037dd. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a83b2b7db3a78ec42af9a53ffc9710f00cff06ba054ed5004594aa0acc037dd
SHA3-384 hash: e4e4c70ae3676e16098198e8083a54141b9643cfa610a0aef070b71796f5a26367ee063e8684b6b5cfebea55c213d07a
SHA1 hash: 18a20b3d57b7fbf52b627ac8cdd1d9e3baa10a9d
MD5 hash: 02ae87fd7f072218b65d20ec1ee99d2d
humanhash: network-juliet-butter-delaware
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:50'676 bytes
First seen:2025-08-16 21:52:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VLnzsgnXyKPnrtIunvChtukIaS/9iGLVkv/h:VhnCKPnCuvGLIaI9iGLVs
TLSH T16E330281A3B39EA4D6B04FF1DB2E810713EB4F88C2DF64D313D0381AA5A7C569D65166
telfhash t1ed900268397525c410f944414842ddd11b70084d02e329767246101e8dc78410413940
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Creating a file
Mounts file systems
Receives data from a server
Collects information on the CPU
Connection attempt
DNS request
Kills processes
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68a0fdb5a4bdac9f5b99e0cb/reports/20c02a4b-b172-4974-ba22-5eb3bd961d12/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/42a89c69-4daa-47f4-97d0-9298d615b6c1
Behavior Graph:
Download SVG
%3 guuid=e2e619cc-2100-0000-97ef-57893a090000 pid=2362 /usr/bin/sudo guuid=b175dece-2100-0000-97ef-578942090000 pid=2370 /tmp/sample.bin guuid=e2e619cc-2100-0000-97ef-57893a090000 pid=2362->guuid=b175dece-2100-0000-97ef-578942090000 pid=2370 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8a5c9464-35c5-472e-977c-dc98e8cf5448
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1758621
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758621 Sample: arm7.elf Startdate: 17/08/2025 Architecture: LINUX Score: 68 25 71.28.85.173, 23 WINDSTREAMUS United States 2->25 27 140.159.214.155, 23 VICUNI-AS-APVictoriaUniversityAU Australia 2->27 29 99 other IPs or domains 2->29 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 8 arm7.elf 2->8         started        10 xfce4-session xfwm4 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 13 other processes 2->14 signatures3 process4 process5 16 arm7.elf 8->16         started        process6 18 arm7.elf 16->18         started        21 arm7.elf 16->21         started        23 arm7.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6a83b2b7db3a78ec42af9a53ffc9710f00cff06ba054ed5004594aa0acc037dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a83b2b7db3a78ec42af9a53ffc9710f00cff06ba054ed5004594aa0acc037dd/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/6a83b2b7db3a78ec42af9a53ffc9710f00cff06ba054ed5004594aa0acc037dd
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-16 21:53:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nkb3fn63hj4oyqvptjj77slrb4am74dlubko2uaelffkblgag7oq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery
Link:
https://tria.ge/reports/250816-1rjs6agr6w/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Contacts a large (23758) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9d3b918f-acd6-49c7-940a-5b74a67f38c8
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 6a83b2b7db3a78ec42af9a53ffc9710f00cff06ba054ed5004594aa0acc037dd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593889/
  
Delivery method
Distributed via web download

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