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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12e504def16c01bdc9ce0bc96aee6f7ff89a4ac8a32dbc7ef392f40ebdf4e5b5. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12e504def16c01bdc9ce0bc96aee6f7ff89a4ac8a32dbc7ef392f40ebdf4e5b5
SHA3-384 hash: fe0a044160d8c4f265c37b3c8e7b1b6c086a810572879907ec1ca7daaadff7d57ff430e373ae378b4b02c7010bdb2a11
SHA1 hash: 86e4694b480b6bde2fe818673482fd250ac8f163
MD5 hash: 0fd0f5b05db6ea1d3430a31c9480c014
humanhash: aspen-fruit-paris-mango
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:110'400 bytes
First seen:2026-09-26 06:33:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:f4oOxAU6FKdoC2+Zkx1seIg7JEIv4d3KR:fvOxA9QqHMbg7JEEa3M
TLSH T16CB31287C578A4B6C4901867D30E538CB24FC3EC0A397AA27D1A1ED535A7D8EC484DF9
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :110'400 bytes
File size (de-compressed) :248'172 bytes
Format:linux/arm
Unpacked file: 382c87cba23f730b14b608ddf35fc8b81635df453c4a47ca9cea6e116b7b1a70

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b65e8556-76e4-4d43-956b-0b2df895e8ea/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Opens a port
Launching a process
Sets a written file as executable
Sends data to a server
Runs as daemon
Kills processes
Creates directories
Changes access rights for a written file
Connection attempt
Manages services
Changes the time when the file was created, accessed, or modified
Mounts file systems
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies files to set up autorun
Deleting of the original file
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/6ab767665e0f87a9ffd6b1cf/reports/cba8651b-93e5-4570-9260-a707bfe7d7df/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
275
Number of processes launched:
24
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/12e504def16c01bdc9ce0bc96aee6f7ff89a4ac8a32dbc7ef392f40ebdf4e5b5
Behaviour
Anti-VM
Process Renaming
Firewall Changes
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-26T04:25:00Z UTC
Last seen:
2026-09-27T18:14:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/12e504def16c01bdc9ce0bc96aee6f7ff89a4ac8a32dbc7ef392f40ebdf4e5b5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ab5ee620-5305-4dfa-b108-093b7b3651b0
Behavior Graph:
Download SVG
%3 guuid=d8f50a49-1a00-0000-54e2-41efc9070000 pid=1993 /usr/bin/sudo guuid=6984034b-1a00-0000-54e2-41efca070000 pid=1994 /tmp/sample.bin guuid=d8f50a49-1a00-0000-54e2-41efc9070000 pid=1993->guuid=6984034b-1a00-0000-54e2-41efca070000 pid=1994 execve
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ce0086ad-66f6-4614-8700-7f406c88e39b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1978443
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Protects files from modification
Sample deletes itself
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Writes ELF files to hidden directories
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1978443 Sample: arm7.elf Startdate: 26/09/2026 Architecture: LINUX Score: 100 77 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->77 79 217.60.103.135, 35342, 54912 HOSTSNAP-NETWORK-HostSNAPLLCUS Switzerland 2->79 81 daisy.ubuntu.com 91.189.95.56, 443, 45858, 45862 CANONICAL-ASGB United Kingdom 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 Yara detected Mirai 2->85 87 Sample is packed with UPX 2->87 12 arm7.elf 2->12         started        14 systemd snapd-env-generator 2->14         started        16 systemd snapd-env-generator 2->16         started        18 3 other processes 2->18 signatures3 process4 process5 20 arm7.elf 12->20         started        process6 22 arm7.elf 20->22         started        process7 24 arm7.elf 22->24         started        file8 63 /var/tmp/.cache/sysd, ELF 24->63 dropped 65 /etc/systemd/system/system-service.service, ASCII 24->65 dropped 67 /etc/rc.local, POSIX 24->67 dropped 69 /etc/init.d/system-service, POSIX 24->69 dropped 97 Sample tries to set files in /etc globally writable 24->97 99 Writes ELF files to hidden directories 24->99 101 Drops files in suspicious directories 24->101 103 2 other signatures 24->103 28 arm7.elf 24->28         started        32 arm7.elf sh 24->32         started        34 arm7.elf sh 24->34         started        36 6 other processes 24->36 signatures9 process10 file11 71 /root/.bashrc, ASCII 28->71 dropped 73 /etc/profile, ASCII 28->73 dropped 107 Sample tries to persist itself using /etc/profile 28->107 109 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 28->109 38 arm7.elf chattr 28->38         started        41 arm7.elf busybox 28->41         started        43 arm7.elf busybox 28->43         started        54 280 other processes 28->54 45 sh crontab 32->45         started        48 sh 32->48         started        50 sh update-rc.d 34->50         started        111 Sample reads /proc/mounts (often used for finding a writable filesystem) 36->111 52 sh crontab 36->52         started        56 2 other processes 36->56 signatures12 process13 file14 89 Protects files from modification 38->89 75 /var/spool/cron/crontabs/tmp.jStX5L, ASCII 45->75 dropped 91 Sample tries to persist itself using cron 45->91 93 Executes the "crontab" command typically for achieving persistence 45->93 58 sh crontab 48->58         started        95 Sample tries to persist itself using System V runlevels 50->95 61 update-rc.d systemctl 50->61         started        signatures15 process16 signatures17 105 Executes the "crontab" command typically for achieving persistence 58->105
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/12e504def16c01bdc9ce0bc96aee6f7ff89a4ac8a32dbc7ef392f40ebdf4e5b5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12e504def16c01bdc9ce0bc96aee6f7ff89a4ac8a32dbc7ef392f40ebdf4e5b5/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-09-26 06:34:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=clsqjxxrnqa33soobpewv3tpp74juswiumw3y7xtsl2a5ppu4w2q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/260926-hbvxdawgpe/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Modifies Bash startup script
Reads process memory
UPX packed file
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
Modifies the /etc/hosts DNS resolution file
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/12e504def16c01bdc9ce0bc96aee6f7ff89a4ac8a32dbc7ef392f40ebdf4e5b5

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_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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 12e504def16c01bdc9ce0bc96aee6f7ff89a4ac8a32dbc7ef392f40ebdf4e5b5

(this sample)

Mirai

elf 382c87cba23f730b14b608ddf35fc8b81635df453c4a47ca9cea6e116b7b1a70

  
URLhaus
https://urlhaus.abuse.ch/url/3921986/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 382c87cba23f730b14b608ddf35fc8b81635df453c4a47ca9cea6e116b7b1a70
  
Dropping
MD5 cf1cb74f2af46fc009d4d6700ec9d304

Comments