MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68fcc475742b0e14fd844f6bd18562bb5cc7b5d5a63617f8e74c4c3dd157a1fb. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 68fcc475742b0e14fd844f6bd18562bb5cc7b5d5a63617f8e74c4c3dd157a1fb
SHA3-384 hash: d88c1ca2fa7c38cdefa12bd52c06be5ed31343ecd81a911d0bbd8e290e13b3a41f794e0bcdb144f3e412f36420bf5875
SHA1 hash: 3bf1154c374b505e31dae76a5150d9123c9aaad3
MD5 hash: 4a63d8e22fb594bd3eeb3ed69b2bd2c2
humanhash: hydrogen-spaghetti-mars-apart
File name:arm7.uhavenobotsxd
Download: download sample
Signature Mirai
File size:111'268 bytes
First seen:2025-11-19 16:35:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:tzZMJnIRZRPanYmqwXzw++U9vzXUTBRVL:tzlDPanYmqwDw+PzETvVL
TLSH T106B31956F9419F11D4C631FAFA9F81493313ABB8D3FA71029D20AF6123CA99B0F76502
telfhash t192e06855c7680ea803e02a45c3bc3d1a41baba1b82003b9468f83f8f816a099f06d032
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Changes access rights for a written file
Launching a process
Sends data to a server
Creating a file
Deletes a file
Changes the time when the file was created, accessed, or modified
Deleting a recently created file
Connection attempt
Writes files to system directory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
77
Number of processes launched:
33
Processes remaning?
true
Remote TCP ports scanned:
not identified
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.le
First seen:
2025-11-19T14:48:00Z UTC
Last seen:
2025-11-20T01:26:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=ba51e24b-1a00-0000-5871-f28055090000 pid=2389 /usr/bin/sudo guuid=ad17d94d-1a00-0000-5871-f2805d090000 pid=2397 /tmp/sample.bin guuid=ba51e24b-1a00-0000-5871-f28055090000 pid=2389->guuid=ad17d94d-1a00-0000-5871-f2805d090000 pid=2397 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
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
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
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817060 Sample: arm7.uhavenobotsxd.elf Startdate: 19/11/2025 Architecture: LINUX Score: 80 60 94.154.35.153, 38454, 6969 SELECTELRU Ukraine 2->60 62 80.91.223.117 KBIHELLASGR Greece 2->62 64 44.215.79.92, 38294, 38296, 38298 AMAZON-AESUS United States 2->64 9 arm7.uhavenobotsxd.elf 2->9         started        process3 signatures4 68 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->68 12 arm7.uhavenobotsxd.elf 9->12         started        process5 file6 52 /var/spool/cron/root, ASCII 12->52 dropped 54 /var/spool/cron/crontabs/root, ASCII 12->54 dropped 56 /root/.bashrc, ASCII 12->56 dropped 58 5 other malicious files 12->58 dropped 82 Sample tries to persist itself using /etc/profile 12->82 84 Drops files in suspicious directories 12->84 86 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 12->86 88 3 other signatures 12->88 16 arm7.uhavenobotsxd.elf sh 12->16         started        18 arm7.uhavenobotsxd.elf sh 12->18         started        20 arm7.uhavenobotsxd.elf sh 12->20         started        22 4 other processes 12->22 signatures7 process8 signatures9 25 sh cp 16->25         started        29 sh crontab 18->29         started        31 sh 18->31         started        33 sh cp 20->33         started        66 Sample tries to kill multiple processes (SIGKILL) 22->66 35 arm7.uhavenobotsxd.elf sh 22->35         started        37 arm7.uhavenobotsxd.elf sh 22->37         started        39 arm7.uhavenobotsxd.elf sh 22->39         started        41 3 other processes 22->41 process10 file11 46 /usr/bin/.sh, ELF 25->46 dropped 70 Writes identical ELF files to multiple locations 25->70 72 Drops invisible ELF files 25->72 74 Drops files in suspicious directories 25->74 48 /var/spool/cron/crontabs/tmp.0516oC, ASCII 29->48 dropped 76 Sample tries to persist itself using cron 29->76 78 Executes the "crontab" command typically for achieving persistence 29->78 43 sh crontab 31->43         started        50 /boot/.systemd, ELF 33->50 dropped signatures12 process13 signatures14 80 Executes the "crontab" command typically for achieving persistence 43->80
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-19 16:36:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to shm directory
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Modifies init.d
Modifies rc script
Write file to user bin folder
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:unixredflags3
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 68fcc475742b0e14fd844f6bd18562bb5cc7b5d5a63617f8e74c4c3dd157a1fb

(this sample)

  
Delivery method
Distributed via web download

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