MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd12f0db36c030808ffb568ba4b92c061c50d5ad4d841c7d6fd706028b8d1681. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd12f0db36c030808ffb568ba4b92c061c50d5ad4d841c7d6fd706028b8d1681
SHA3-384 hash: fe763856b173b259afb85e337beb66a2bf5528044d304caf75c9bbe9bc012482ce29f1b22bec5303214f5f024ae6f9da
SHA1 hash: 3f99fb2089ea21f79e98f523e6bf73e10a531043
MD5 hash: d710108109fed5f4540d23d5d24a5d23
humanhash: ohio-north-nineteen-crazy
File name:mipsel.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:122'908 bytes
First seen:2025-11-22 04:50:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+HEp6ZCIFcb2XNvufJJbywgJZ8HiW6J9j0SOBr11DOM+3nAA8S5RqFU9dhmRG+Kw:+HEpyCIFcONmfJjYBPforHe38RGHk
TLSH T197C3F709EF614EFBE86FCD3746AA074530CC655622B83B7A7674D42CF14B25B0AE3864
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 :
60
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010119-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Runs as daemon
Receives data from a server
Creating a file
Kills processes
Opens a port
Sends data to a server
Launching a process
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin mirai
Link:
https://www.filescan.io/uploads/692141136c89728b98258413/reports/10d90f3d-07d2-497c-814d-18b247d44cb9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-22T02:03:00Z UTC
Last seen:
2025-11-22T03:34:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ij HEUR:Backdoor.Linux.Gafgyt.gu
Link:
https://opentip.kaspersky.com/dd12f0db36c030808ffb568ba4b92c061c50d5ad4d841c7d6fd706028b8d1681/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4b785571-6a89-4131-9de4-d4d16e6b6080
Behavior Graph:
Download SVG
%3 guuid=6343c0df-1600-0000-fc4f-6c92ae0d0000 pid=3502 /usr/bin/sudo guuid=47ad78e2-1600-0000-fc4f-6c92b20d0000 pid=3506 /tmp/sample.bin guuid=6343c0df-1600-0000-fc4f-6c92ae0d0000 pid=3502->guuid=47ad78e2-1600-0000-fc4f-6c92b20d0000 pid=3506 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1e7b4eb6-8aba-4c4b-86d9-be4445a13729
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1818999
Signature
Drops files in suspicious directories
Drops invisible ELF files
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
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818999 Sample: mipsel.uhavenobotsxd.elf Startdate: 22/11/2025 Architecture: LINUX Score: 88 59 94.154.35.153, 33878, 6969 SELECTELRU Ukraine 2->59 61 172.65.228.124, 25565, 55892, 55894 CLOUDFLARENETUS United States 2->61 71 Multi AV Scanner detection for submitted file 2->71 10 mipsel.uhavenobotsxd.elf 2->10         started        13 unknown .sh 2->13         started        signatures3 process4 signatures5 75 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->75 15 mipsel.uhavenobotsxd.elf 10->15         started        process6 file7 51 /var/spool/cron/root, ASCII 15->51 dropped 53 /var/spool/cron/crontabs/root, ASCII 15->53 dropped 55 /root/.bashrc, ASCII 15->55 dropped 57 6 other malicious files 15->57 dropped 63 Sample tries to set files in /etc globally writable 15->63 65 Sample tries to persist itself using /etc/profile 15->65 67 Drops files in suspicious directories 15->67 69 3 other signatures 15->69 19 mipsel.uhavenobotsxd.elf sh 15->19         started        21 mipsel.uhavenobotsxd.elf sh 15->21         started        23 mipsel.uhavenobotsxd.elf 15->23         started        26 6 other processes 15->26 signatures8 process9 signatures10 28 sh crontab 19->28         started        32 sh 19->32         started        34 sh cp 21->34         started        73 Sample tries to kill multiple processes (SIGKILL) 23->73 36 mipsel.uhavenobotsxd.elf sh 26->36         started        38 mipsel.uhavenobotsxd.elf sh 26->38         started        40 mipsel.uhavenobotsxd.elf sh 26->40         started        42 6 other processes 26->42 process11 file12 47 /var/spool/cron/crontabs/tmp.YDMg3u, ASCII 28->47 dropped 79 Sample tries to persist itself using cron 28->79 81 Executes the "crontab" command typically for achieving persistence 28->81 44 sh crontab 32->44         started        49 /usr/bin/.sh, ELF 34->49 dropped 83 Drops invisible ELF files 34->83 85 Drops files in suspicious directories 34->85 signatures13 process14 signatures15 77 Executes the "crontab" command typically for achieving persistence 44->77
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dd12f0db36c030808ffb568ba4b92c061c50d5ad4d841c7d6fd706028b8d1681
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dd12f0db36c030808ffb568ba4b92c061c50d5ad4d841c7d6fd706028b8d1681/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/dd12f0db36c030808ffb568ba4b92c061c50d5ad4d841c7d6fd706028b8d1681
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 04:50:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ujpbwzwyayibd73k2f2jojmayofbvnnjwcby7lp24dafc4nc2aq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251122-fgf93a1pdw/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Write file to user bin folder
Executes dropped EXE
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3372a4b0-3348-4c37-af83-3d8869cf8511
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/dd12f0db36c030808ffb568ba4b92c061c50d5ad4d841c7d6fd706028b8d1681

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 dd12f0db36c030808ffb568ba4b92c061c50d5ad4d841c7d6fd706028b8d1681

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686381/
  
Delivery method
Distributed via web download

Comments