MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56ca29b158fe145953ba0165b56af3b0e533b8b155581e37174037abea8f3c60. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 56ca29b158fe145953ba0165b56af3b0e533b8b155581e37174037abea8f3c60
SHA3-384 hash: d86bd7cb15cf6830035070d3a9dbddc5646983293063ccb147a77584685cbd1cb2065ecc3c6cb69e4064397e476caa7b
SHA1 hash: 8c599ad27e252bb1f796c83cd53d95ea51abe5f0
MD5 hash: 11db6f911220016e288144eacd8a2508
humanhash: violet-bakerloo-xray-west
File name:mipsel.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:304'848 bytes
First seen:2025-09-14 02:58:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:bHd8JDj2jfxcx8ZgffF1s5ofbhoj94FE5cX1abLkI25TwIV1bahXnfWJQ:bHahjEtZG/PfbCj9YE61tIuMIV1b/JQ
TLSH T1BD54F709AF600EFBE8AFCE3352ED0B41219C695622983F793574EA14F54B54F4AD38B4
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 :
49
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

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

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Manages services
Sets a written file as executable
Opens a port
Kills processes
Deleting a recently created file
Changes access rights for a written file
Unmounts file systems
Deletes a file
Sends data to a server
Changes owner for a file
Runs as daemon
Connection attempt
Changes the time when the file was created, accessed, or modified
Receives data from a server
Creating a file
Collects information on the network activity
Mounts file systems
Launching a process
Substitutes an application name
Deletes a system binary file
Creates or modifies files in /cron to set up autorun
Writes files to system directory
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm bash lolbin
Link:
https://www.filescan.io/uploads/68c62f96dbc6f5a29c43e4b2/reports/f8acb64e-87c9-4e8d-ba22-40a3da7cd859/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/56ca29b158fe145953ba0165b56af3b0e533b8b155581e37174037abea8f3c60
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-14T00:07:00Z UTC
Last seen:
2025-09-14T00:07:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/56ca29b158fe145953ba0165b56af3b0e533b8b155581e37174037abea8f3c60/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d267803e-84aa-4b7e-8b98-8f1d86d42497
Behavior Graph:
Download SVG
%3 guuid=fbbe3ec9-1600-0000-e541-826d930c0000 pid=3219 /usr/bin/sudo guuid=8264c2cb-1600-0000-e541-826d950c0000 pid=3221 /tmp/sample.bin guuid=fbbe3ec9-1600-0000-e541-826d930c0000 pid=3219->guuid=8264c2cb-1600-0000-e541-826d950c0000 pid=3221 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3c596429-ea87-4d58-962f-bee7cd0075a5
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1777168
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
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 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 identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1777168 Sample: mipsel.urbotnetisass.elf Startdate: 14/09/2025 Architecture: LINUX Score: 100 97 94.154.35.153, 43212 SELECTELRU Ukraine 2->97 101 Antivirus detection for dropped file 2->101 103 Antivirus / Scanner detection for submitted sample 2->103 105 Multi AV Scanner detection for submitted file 2->105 107 2 other signatures 2->107 12 mipsel.urbotnetisass.elf 2->12         started        16 udisksd dumpe2fs 2->16         started        18 udisksd dumpe2fs 2->18         started        20 29 other processes 2->20 signatures3 process4 file5 91 /home/saturnino/.bashrc, ASCII 12->91 dropped 93 /etc/profile, ASCII 12->93 dropped 95 /etc/crontab, ASCII 12->95 dropped 133 Sample tries to persist itself using /etc/profile 12->133 135 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 12->135 137 Sample tries to persist itself using cron 12->137 139 Sample tries to persist itself using System V runlevels 12->139 22 mipsel.urbotnetisass.elf 12->22         started        signatures6 process7 file8 79 /usr/bin/uraskid, ELF 22->79 dropped 81 /root/.bashrc, ASCII 22->81 dropped 83 /root/.bash_profile, ASCII 22->83 dropped 85 12 other malicious files 22->85 dropped 125 Sample tries to set files in /etc globally writable 22->125 127 Writes identical ELF files to multiple locations 22->127 129 Drops files in suspicious directories 22->129 131 2 other signatures 22->131 26 mipsel.urbotnetisass.elf sh 22->26         started        28 mipsel.urbotnetisass.elf sh 22->28         started        30 mipsel.urbotnetisass.elf sh 22->30         started        32 8 other processes 22->32 signatures9 process10 file11 36 sh cp 26->36         started        39 sh crontab 28->39         started        42 sh 28->42         started        44 sh cp 30->44         started        77 /etc/sedziKdDx, POSIX 32->77 dropped 99 Sample tries to persist itself using System V runlevels 32->99 46 mipsel.urbotnetisass.elf 32->46         started        48 sh cp 32->48         started        50 sh systemctl 32->50         started        52 3 other processes 32->52 signatures12 process13 file14 109 Writes identical ELF files to multiple locations 36->109 111 Drops invisible ELF files 36->111 113 Drops files in suspicious directories 36->113 87 /var/spool/cron/crontabs/tmp.KrFWVS, ASCII 39->87 dropped 115 Sample tries to persist itself using cron 39->115 117 Executes the "crontab" command typically for achieving persistence 39->117 54 sh crontab 42->54         started        57 sh grep 42->57         started        89 /usr/bin/.sh, ELF 44->89 dropped 119 Sample reads /proc/mounts (often used for finding a writable filesystem) 46->119 121 Deletes system log files 46->121 59 mipsel.urbotnetisass.elf 46->59         started        61 mipsel.urbotnetisass.elf 46->61         started        63 mipsel.urbotnetisass.elf 46->63         started        67 7 other processes 46->67 65 systemctl systemd-sysv-install 50->65         started        signatures15 process16 signatures17 123 Executes the "crontab" command typically for achieving persistence 54->123 69 systemd-sysv-install update-rc.d 65->69         started        71 systemd-sysv-install getopt 65->71         started        73 systemd-sysv-install update-rc.d 65->73         started        process18 process19 75 update-rc.d systemctl 69->75         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/56ca29b158fe145953ba0165b56af3b0e533b8b155581e37174037abea8f3c60
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/56ca29b158fe145953ba0165b56af3b0e533b8b155581e37174037abea8f3c60/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/56ca29b158fe145953ba0165b56af3b0e533b8b155581e37174037abea8f3c60
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-14 03:13:38 UTC
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k3fctmky7ykfsu52afs3k2xtwdsthofrkvmb4nyxia32x2uphrqa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250914-dg1btszyh1/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Modifies Bash startup script
Reads process memory
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/973be521-140f-4c2b-a2b0-b8e863543bbd
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/56ca29b158fe145953ba0165b56af3b0e533b8b155581e37174037abea8f3c60

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 56ca29b158fe145953ba0165b56af3b0e533b8b155581e37174037abea8f3c60

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618252/
  
Delivery method
Distributed via web download

Comments