MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0d6ed16f4ad666e5ed9eaabfd077e50d1c1d5bcd9a1862b93f66b2d2c9e4ff3. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash: f0d6ed16f4ad666e5ed9eaabfd077e50d1c1d5bcd9a1862b93f66b2d2c9e4ff3
SHA3-384 hash: 7fae8b889261dc97727207c168d3e3e599353aab213cbe6f3db669df243abc703cd47b3fde8be2b1aaac4f55be8c8aa2
SHA1 hash: 6fcc14552feec0e49031cb54be5362fc927b6571
MD5 hash: 456ea885c1d8658d41d42e9f6f280cd9
humanhash: mirror-batman-paris-crazy
File name:ecaacd42fe76418179a238d07aaa371fb40fb37f866e133047d19f9693a0cb52.elf
Download: download sample
Signature Mirai
File size:182'248 bytes
First seen:2026-08-07 05:39:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:ivd9CkyxnwXMNcHYqI/R/H3zZP6TlfVkCqZD8sSun1Dzjx:I5qRVSsfFHSu1Tx
TLSH T1C404094F7720CF61C729C53049B3CB4656E526522AE18849F32CDE08BE65349A96FFE8
telfhash t1ca31d3b08b7b55119ac5c7ec88ec7756591e8515470adf33fe3180bc50260ece22ad4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ecaacd42fe76418179a238d07aaa371fb40fb37f866e133047d19f9693a0cb52
File size (compressed) :84'128 bytes
File size (de-compressed) :182'248 bytes
Format:linux/mips
Packed file: ecaacd42fe76418179a238d07aaa371fb40fb37f866e133047d19f9693a0cb52

Intelligence


File Origin
# of uploads :
1
# of downloads :
77
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Launching a process
Connection attempt
Runs as daemon
Changes access rights for a written file
Creating a file
Creates or modifies symbolic links
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Deleting of the original file
Creates or modifies symbolic links in /init.d 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
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-07T04:03:00Z UTC
Last seen:
2026-08-08T23:44:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c4eeb4cc-1600-0000-45c1-3c06240c0000 pid=3108 /usr/bin/sudo guuid=22466acf-1600-0000-45c1-3c06270c0000 pid=3111 /tmp/sample.bin guuid=c4eeb4cc-1600-0000-45c1-3c06240c0000 pid=3108->guuid=22466acf-1600-0000-45c1-3c06270c0000 pid=3111 execve
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains symbols with names commonly found in malware
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Protects files from modification
Sample deletes itself
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
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1953808 Sample: ecaacd42fe76418179a238d07aa... Startdate: 07/08/2026 Architecture: LINUX Score: 100 49 64.89.163.215, 33758, 666 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Antivirus detection for dropped file 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 Yara detected Mirai 2->57 59 Contains symbols with names commonly found in malware 2->59 9 ecaacd42fe76418179a238d07aaa371fb40fb37f866e133047d19f9693a0cb52.elf 2->9         started        signatures3 process4 file5 41 /usr/lib/kworker-helper, ELF 9->41 dropped 43 /root/.bashrc, ASCII 9->43 dropped 45 /etc/systemd/system/kworker-helper.service, ASCII 9->45 dropped 47 3 other malicious files 9->47 dropped 67 Sample tries to set files in /etc globally writable 9->67 69 Sample tries to persist itself using /etc/profile 9->69 71 Drops files in suspicious directories 9->71 73 3 other signatures 9->73 13 ecaacd42fe76418179a238d07aaa371fb40fb37f866e133047d19f9693a0cb52.elf sh 9->13         started        15 ecaacd42fe76418179a238d07aaa371fb40fb37f866e133047d19f9693a0cb52.elf sh 9->15         started        17 ecaacd42fe76418179a238d07aaa371fb40fb37f866e133047d19f9693a0cb52.elf chattr 9->17         started        20 6 other processes 9->20 signatures6 process7 signatures8 22 sh crontab 13->22         started        26 sh 13->26         started        28 sh crontab 15->28         started        51 Protects files from modification 17->51 30 ecaacd42fe76418179a238d07aaa371fb40fb37f866e133047d19f9693a0cb52.elf 20->30         started        32 ecaacd42fe76418179a238d07aaa371fb40fb37f866e133047d19f9693a0cb52.elf 20->32         started        34 ecaacd42fe76418179a238d07aaa371fb40fb37f866e133047d19f9693a0cb52.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.cAWe2N, ASCII 22->39 dropped 63 Sample tries to persist itself using cron 22->63 65 Executes the "crontab" command typically for achieving persistence 22->65 36 sh crontab 26->36         started        signatures11 process12 signatures13 61 Executes the "crontab" command typically for achieving persistence 36->61
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-07 09:20:31 UTC
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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:elf_arm_mips_ko_so
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 f0d6ed16f4ad666e5ed9eaabfd077e50d1c1d5bcd9a1862b93f66b2d2c9e4ff3

(this sample)

  
Delivery method
Distributed via web download

Comments