MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8547c438d1e0735675e406f6e824a07648ca96d593836e888f929aa80164664d. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8547c438d1e0735675e406f6e824a07648ca96d593836e888f929aa80164664d
SHA3-384 hash: 7d7f33d37b8c5c5e83fc44b4fc7e56761d299d4b1c0fabfbf410557ebab3cb3ec25539ef7066bac53bea818713abdbcd
SHA1 hash: dc3a479f76eb520c5b6ac1d2023b398283720dbb
MD5 hash: 09ef67ffcf903a1aa800457e57827759
humanhash: colorado-lithium-earth-idaho
File name:i
Download: download sample
Signature Mirai
Create hunting rule
File size:307'960 bytes
First seen:2026-01-11 05:40:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:7O/QJHZweEL/NOjCHm7FZZncBoNsKqqfPqOJ:78QpZsKCaiBHKqoPqOJ
TLSH T13264F1DAED01AE79F9D54779BA1F070973B68BE8D3C3B110E224C61439EE2468B395C4
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 :
70
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d27c3c5f-10fe-45aa-af12-6ff20852bc44/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9762350-0
Create hunting rule

Unix.Trojan.Mirai-9763616-0
Create hunting rule

Unix.Trojan.Mirai-9769616-0
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Trojan.Dakkatoni-9809143-0
Create hunting rule

Unix.Trojan.Dakkatoni-9810035-0
Create hunting rule

Unix.Trojan.Dakkatoni-9811586-0
Create hunting rule

Unix.Trojan.Dakkatoni-9811587-0
Create hunting rule

Unix.Trojan.Dakkatoni-9811747-0
Create hunting rule

Unix.Trojan.Dakkatoni-9814933-0
Create hunting rule

Unix.Trojan.Dakkatoni-9816207-0
Create hunting rule

Unix.Trojan.Dakkatoni-9817635-0
Create hunting rule

Unix.Trojan.Dakkatoni-9818150-0
Create hunting rule

Unix.Trojan.Dakkatoni-9826839-0
Create hunting rule

Unix.Trojan.Dakkatoni-9826841-0
Create hunting rule

Unix.Trojan.Dakkatoni-9829164-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10018332-0
Create hunting rule

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

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Launching a process
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dakkatoni fingerprint mirai mozi obfuscated packed packed upx
Link:
https://www.filescan.io/uploads/6963380630368802bb7fcdd1/reports/a1d0feca-6a4b-4617-87dd-0dfadfb79f92/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-11T02:29:00Z UTC
Last seen:
2026-01-12T23:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.b HEUR:Trojan.Linux.Agent.nx HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.hw
Link:
https://opentip.kaspersky.com/8547c438d1e0735675e406f6e824a07648ca96d593836e888f929aa80164664d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5fb01311-8998-458c-93c2-82198f2074f2
Behavior Graph:
Download SVG
%3 guuid=5df4e25b-1900-0000-19ad-7bb94c080000 pid=2124 /usr/bin/sudo guuid=da9aea5d-1900-0000-19ad-7bb952080000 pid=2130 /tmp/sample.bin guuid=5df4e25b-1900-0000-19ad-7bb94c080000 pid=2124->guuid=da9aea5d-1900-0000-19ad-7bb952080000 pid=2130 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f2c56f9b-bcfd-44be-b28a-a5c6261bd590
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1848250
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8547c438d1e0735675e406f6e824a07648ca96d593836e888f929aa80164664d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8547c438d1e0735675e406f6e824a07648ca96d593836e888f929aa80164664d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8547c438d1e0735675e406f6e824a07648ca96d593836e888f929aa80164664d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 05:41:28 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qvd4iogr4bzvm5pea33oqjfaozemvfwvsobw5cepsknkqalemzgq._file
Result
Malware family:
mozi
Create hunting rule
Score:
  10/10
Tags:
family:mozi botnet defense_evasion discovery persistence upx
Link:
https://tria.ge/reports/260111-gdpmpsay8e/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
UPX packed file
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Reads system routing table
Writes file to system bin folder
Modifies Watchdog functionality
Patched UPX-packed file
Contacts a large (15271) amount of remote hosts
Detects Mozi Payload
Mozi family
Mozi, Mozi Botnet
Verdict:
Malicious
Tags:
botnet mozi trojan mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mozi_Obfuscation_Technique Linux_Trojan_Mirai_5c62e6b2 Linux_Trojan_Mirai_77137320 Linux_Trojan_Mirai_ac253e4f
Link:
https://app.threat.zone/submission/6a4d04c4-6967-484e-a049-9feff2d36a28
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/8547c438d1e0735675e406f6e824a07648ca96d593836e888f929aa80164664d

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:DDoS_Win32_Nitol_B
Create hunting rule
Author:mk
Description:Nitol Family
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_p2p_catcher
Create hunting rule
Author:@_lubiedo
Description:Generic catcher for P2P capable linux ELFs
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Packer_Patched_UPX_62e11c64
Create hunting rule
Author:Elastic Security
Reference:https://cujo.com/upx-anti-unpacking-techniques-in-iot-malware/
Rule name:Linux_Trojan_Mirai_5c62e6b2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_77137320
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ac253e4f
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mozi_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mozi botnet.
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 8547c438d1e0735675e406f6e824a07648ca96d593836e888f929aa80164664d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3755725/
  
Delivery method
Distributed via web download

Comments