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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e31095dc97bc60d6a9e57f61d097d7ec094d11f4a230a1f6198f9ccd4dc0a050. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e31095dc97bc60d6a9e57f61d097d7ec094d11f4a230a1f6198f9ccd4dc0a050
SHA3-384 hash: 1500be4977f2c352622e17701a9c723afa6bdf17535669bda806747870a8222f23cde383b5feffd31c0c618f69d6c5e7
SHA1 hash: 7eadd5387027e700951e65c1a7f4555d2ec1bec8
MD5 hash: 0f284a4e6cb0e1cb17154bc81d85f791
humanhash: coffee-cup-indigo-robert
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:147'772 bytes
First seen:2026-09-23 04:20:47 UTC
Last seen:2026-09-24 03:26:35 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:Eolj1/wvBTCev2T2Nu3K3UvX8czT1PJtt5ZKGYPKDjl7IiVd:EimueviKn+JPJtrZKGYQj1IAd
TLSH T157E312D917CBC2CFDE92A47A60F18FB834B61D706C25CCE17A05E9C5DC8A240B1ED696
Magika unknown
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :147'772 bytes
File size (de-compressed) :468'216 bytes
Format:linux/mips
Unpacked file: fe868c20e94c8d178211f735c2000ca929d8a830449b43f7ded3b6354783c057

Intelligence

File Origin
# of uploads :
2
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/919b5b0d-8a5d-4f0c-9aa7-6b3f6d077f2f/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creates or modifies symbolic links
Opens a port
Launching a process
Sets a written file as executable
Runs as daemon
Kills processes
Creating a file in the %temp% subdirectories
Creates directories
Connection attempt
Changes access rights for a written file
Creating a file in the %temp% directory
Manages services
DNS request
Changes the time when the file was created, accessed, or modified
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Traces processes
Writes files to system directory
Creates or modifies files to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6ab353c200d256478e9d80d7/reports/c02eea36-bead-4c5c-8747-79f502378bb6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e31095dc97bc60d6a9e57f61d097d7ec094d11f4a230a1f6198f9ccd4dc0a050
Behaviour
Process Renaming
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-23T02:17:00Z UTC
Last seen:
2026-09-23T18:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e31095dc97bc60d6a9e57f61d097d7ec094d11f4a230a1f6198f9ccd4dc0a050/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e5371b1b-cb18-4333-85fc-a08c1708a8fa
Behavior Graph:
Download SVG
%3 guuid=2c66c505-1d00-0000-18bb-13c45b070000 pid=1883 /usr/bin/sudo guuid=fb44050d-1d00-0000-18bb-13c45f070000 pid=1887 /tmp/sample.bin guuid=2c66c505-1d00-0000-18bb-13c45b070000 pid=1883->guuid=fb44050d-1d00-0000-18bb-13c45f070000 pid=1887 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d9750f74-4037-4610-9427-22a22270cc44
Result
Threat name:
DirtyFrag, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1976520
Signature
Attempts to enable/disable Ctrl-Alt-Delete system rebooting
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Uses TOR for connection hidding
Writes ELF files to hidden directories
Writes identical ELF files to multiple locations
Yara detected DirtyFrag
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1976520 Sample: mips.elf Startdate: 23/09/2026 Architecture: LINUX Score: 100 34 control.tor2web-relay-fast.onion 2->34 36 sync.softwaremirror.workers.dev 2->36 38 6 other IPs or domains 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected DirtyFrag 2->42 44 Yara detected Mirai 2->44 46 Sample is packed with UPX 2->46 9 mips.elf 2->9         started        signatures3 48 Uses TOR for connection hidding 34->48 process4 process5 11 mips.elf 9->11         started        signatures6 50 Attempts to enable/disable Ctrl-Alt-Delete system rebooting 11->50 14 mips.elf 11->14         started        process7 file8 26 /var/www/html/.network-dispatch, ELF 14->26 dropped 28 /var/www/.network-dispatch, ELF 14->28 dropped 30 /var/tmp/.network-dispatch, ELF 14->30 dropped 32 48 other malicious files 14->32 dropped 52 Sample tries to set files in /etc globally writable 14->52 54 Writes ELF files to hidden directories 14->54 56 Writes identical ELF files to multiple locations 14->56 58 3 other signatures 14->58 18 mips.elf systemctl 14->18         started        20 mips.elf systemctl 14->20         started        22 mips.elf systemctl 14->22         started        24 13 other processes 14->24 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e31095dc97bc60d6a9e57f61d097d7ec094d11f4a230a1f6198f9ccd4dc0a050
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e31095dc97bc60d6a9e57f61d097d7ec094d11f4a230a1f6198f9ccd4dc0a050/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-09-23 04:21:20 UTC
File Type:
ELF32 Big (SO)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4mijlxexxrqnnkpfp5q5bf6x5qeu2epuuiykd5qzr6om2toaubia._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260923-eyr78aea32/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Creates a desktop entry file
Modifies Bash startup script
UPX packed file
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Modifies init.d
Modifies rc script
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Traces itself
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/e31095dc97bc60d6a9e57f61d097d7ec094d11f4a230a1f6198f9ccd4dc0a050

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:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
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: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 e31095dc97bc60d6a9e57f61d097d7ec094d11f4a230a1f6198f9ccd4dc0a050

(this sample)

Mirai

elf fe868c20e94c8d178211f735c2000ca929d8a830449b43f7ded3b6354783c057

  
URLhaus
https://urlhaus.abuse.ch/url/3909404/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 fe868c20e94c8d178211f735c2000ca929d8a830449b43f7ded3b6354783c057
  
Dropping
MD5 35c8a6039352f654e512ab3876d531f6

Comments