MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f44a199d532e67a8f84ffc93aa8ddda9596a00d875be5ea49e5d1f8226d5ed3b. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f44a199d532e67a8f84ffc93aa8ddda9596a00d875be5ea49e5d1f8226d5ed3b
SHA3-384 hash: 7eb6358bc06c78a61134d385208cacd79a8222a08d6bfbd035a96e2359f20e2b1dbf98637885ca90decf249437788229
SHA1 hash: 2b17ce884fd8662b28473c119776ff9fb4524346
MD5 hash: 7583e1b4bf74c54977d3848d9a9a6f47
humanhash: mexico-minnesota-ten-lithium
File name:mips.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:127'128 bytes
First seen:2025-11-25 04:23:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:rguZHwW4E1yNPE0ApQwG2+89ZrTXkAjWUX:+WrpQwGs1TXWUX
TLSH T117C3D61E7E314F6EF2A8823447B38F35E75823D627E1D681E6ACE5141E6034D581FBA8
telfhash t1d621935c497422e497350c592b9eff77e59030ef5b262d278e01b9a9a6bed425e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
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
Changes the time when the file was created, accessed, or modified
Deletes a file
Receives data from a server
Opens a port
Deleting a recently created file
Sends data to a server
Launching a process
Connection attempt
Sets a written file as executable
Creating a file
Changes access rights for a written file
Runs as daemon
Creating a process from a recently created file
Kills processes
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin mirai
Link:
https://www.filescan.io/uploads/69252f76f6a4ba1793afde93/reports/1d74afcc-1023-4ad5-bd6f-a97aafb04bdf/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
167
Number of processes launched:
37
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f44a199d532e67a8f84ffc93aa8ddda9596a00d875be5ea49e5d1f8226d5ed3b
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.154.35.153:6969
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-25T02:26:00Z UTC
Last seen:
2025-11-25T03:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f44a199d532e67a8f84ffc93aa8ddda9596a00d875be5ea49e5d1f8226d5ed3b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/62807428-11c8-4e0e-bd78-ee49b1290031
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bf5500a9-f2cc-4267-bae4-510e240a90d9
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1820288
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 deletes itself
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
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820288 Sample: mips.uhavenobotsxd.elf Startdate: 25/11/2025 Architecture: LINUX Score: 96 79 94.154.35.153, 40686, 6969 SELECTELRU Ukraine 2->79 81 172.65.228.124, 25565, 48512, 48514 CLOUDFLARENETUS United States 2->81 83 Multi AV Scanner detection for submitted file 2->83 11 mips.uhavenobotsxd.elf 2->11         started        signatures3 process4 signatures5 89 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->89 14 mips.uhavenobotsxd.elf 11->14         started        process6 file7 71 /var/spool/cron/root, ASCII 14->71 dropped 73 /var/spool/cron/crontabs/root, ASCII 14->73 dropped 75 /root/.bashrc, ASCII 14->75 dropped 77 8 other files (7 malicious) 14->77 dropped 103 Sample tries to set files in /etc globally writable 14->103 105 Sample tries to persist itself using /etc/profile 14->105 107 Drops files in suspicious directories 14->107 109 4 other signatures 14->109 18 mips.uhavenobotsxd.elf sh 14->18         started        20 mips.uhavenobotsxd.elf sh 14->20         started        22 mips.uhavenobotsxd.elf sh 14->22         started        24 20 other processes 14->24 signatures8 process9 signatures10 27 sh S99network 18->27         started        29 sh crontab 20->29         started        33 sh 20->33         started        35 sh cp 22->35         started        87 Sample tries to kill multiple processes (SIGKILL) 24->87 37 sh rm 24->37         started        39 sh rm 24->39         started        41 sh killall 24->41         started        43 18 other processes 24->43 process11 file12 45 S99network 27->45         started        67 /var/spool/cron/crontabs/tmp.ACiuuZ, ASCII 29->67 dropped 91 Sample tries to persist itself using cron 29->91 93 Executes the "crontab" command typically for achieving persistence 29->93 47 sh crontab 33->47         started        69 /usr/bin/.update, ELF 35->69 dropped 95 Drops invisible ELF files 35->95 97 Drops files in suspicious directories 35->97 99 Sample deletes itself 37->99 101 Terminates several processes with shell command 'killall' 41->101 50 .monitor 43->50         started        52 sh .update 43->52         started        signatures13 process14 signatures15 54 S99network .update 45->54         started        57 S99network .update 45->57         started        59 S99network .update 45->59         started        65 31 other processes 45->65 111 Executes the "crontab" command typically for achieving persistence 47->111 61 .monitor .update 50->61         started        63 .monitor sleep 50->63         started        process16 signatures17 85 Sample reads /proc/mounts (often used for finding a writable filesystem) 54->85
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f44a199d532e67a8f84ffc93aa8ddda9596a00d875be5ea49e5d1f8226d5ed3b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f44a199d532e67a8f84ffc93aa8ddda9596a00d875be5ea49e5d1f8226d5ed3b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 04:24:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6rfbthktfzt2r6cp7sj2vdo5vfmwuagyow7f5je6lupyejwv5u5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251125-e1jnvs1mdp/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Changes its process name
Modifies Bash startup script
Creates a large amount of network flows
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Executes dropped EXE
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8f42c8dd-3e92-4891-8000-585623117d71
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/f44a199d532e67a8f84ffc93aa8ddda9596a00d875be5ea49e5d1f8226d5ed3b

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 f44a199d532e67a8f84ffc93aa8ddda9596a00d875be5ea49e5d1f8226d5ed3b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686386/
  
Delivery method
Distributed via web download

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