MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66116ac63292be96cc8a20fb991844fa378c19051a156f1c4dffb7db01b43dc2. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66116ac63292be96cc8a20fb991844fa378c19051a156f1c4dffb7db01b43dc2
SHA3-384 hash: 52ca93781f0fc813132f54df1a411668b22d202c317913540f1ccae674570cfc3ce42a6a39206eb285bb5fa9b09935bb
SHA1 hash: 34d47f59fff7c7878bb9c1ace26a93bb7cf23bef
MD5 hash: 4bfe958cf0059d28cca18c596506078d
humanhash: georgia-ohio-tennessee-mountain
File name:HjEG
Download: download sample
Signature Mirai
Create hunting rule
File size:81'048 bytes
First seen:2026-07-29 20:32:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0FnF1YeTQ5SEnBGfBC46fvNWsD/Ry3dV2WqWNp02wdl1lieWVj57PI:a1YqrEBbvws7REdV2WqWNBYtWVjB
TLSH T1B783175AB9419F05D0D526BAFF0E534A33536BB8E3EE7102EE142B2527CA91F0F3A401
telfhash t166f081a0075d0dcd07f4c604c7ee57291c71b45e37004907bee9ef0745e21d3725921a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-DKU.51721161.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Manages services
Launching a process
Creating a file
Sends data to a server
Collects information on the RAM
Connection attempt
Receives data from a server
Kills processes
Sets a written file as executable
Runs as daemon
Deleting a recently created file
Collects information on the CPU
Deletes a system binary file
Writes symbolic links to system directory
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:
rust
Link:
https://www.filescan.io/uploads/6a6a63975751e528c5e39b21/reports/20c20ffe-6cb2-4463-9e4a-ed07881c05d1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-29T18:06:00Z UTC
Last seen:
2026-07-30T18:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/66116ac63292be96cc8a20fb991844fa378c19051a156f1c4dffb7db01b43dc2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8f8f0e3e-a1ff-4049-b166-6e265f8e4499
Behavior Graph:
Download SVG
%3 guuid=6dc78805-1a00-0000-c26c-29cdfa070000 pid=2042 /usr/bin/sudo guuid=0b0a3708-1a00-0000-c26c-29cd01080000 pid=2049 /tmp/sample.bin guuid=6dc78805-1a00-0000-c26c-29cdfa070000 pid=2042->guuid=0b0a3708-1a00-0000-c26c-29cd01080000 pid=2049 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/59ddd5fc-a866-4454-b55a-6d181a9c26c0
Result
Threat name:
Generic IoTBotnet
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1949826
Signature
Multi AV Scanner detection for submitted file
Protects files from modification
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
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 Generic IoTBotnet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1949826 Sample: HjEG.elf Startdate: 29/07/2026 Architecture: LINUX Score: 80 43 109.202.202.202, 80 INIT7CH Switzerland 2->43 45 185.237.205.252, 37170, 9812 GF-UAUS Ukraine 2->45 47 2 other IPs or domains 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Yara detected Generic IoTBotnet 2->51 10 HjEG.elf 2->10         started        12 systemd snapd-env-generator 2->12         started        14 systemd snapd-env-generator 2->14         started        16 10 other processes 2->16 signatures3 process4 process5 18 HjEG.elf 10->18         started        process6 20 HjEG.elf 18->20         started        signatures7 53 Sample tries to kill multiple processes (SIGKILL) 20->53 55 Sample tries to persist itself using cron 20->55 57 Sample tries to persist itself using System V runlevels 20->57 23 HjEG.elf 20->23         started        27 HjEG.elf chattr 20->27         started        29 HjEG.elf chattr 20->29         started        31 29 other processes 20->31 process8 file9 37 /etc/rc.local, POSIX 23->37 dropped 39 /etc/crontab, ASCII 23->39 dropped 41 /etc/cron.d/crond, ASCII 23->41 dropped 59 Sample tries to set files in /etc globally writable 23->59 61 Sample reads /proc/mounts (often used for finding a writable filesystem) 23->61 63 Sample tries to persist itself using cron 23->63 65 Sample tries to persist itself using System V runlevels 23->65 33 HjEG.elf systemctl 23->33         started        35 HjEG.elf systemctl 23->35         started        67 Protects files from modification 27->67 69 Sample tries to kill multiple processes (SIGKILL) 31->69 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66116ac63292be96cc8a20fb991844fa378c19051a156f1c4dffb7db01b43dc2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66116ac63292be96cc8a20fb991844fa378c19051a156f1c4dffb7db01b43dc2/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-29 20:33:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=myiwvrrssk7jnteked5zsgce7i3yygifdikw6hcn7635wanuhxba._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260729-zb245avvfv/
Behaviour
Reads runtime system information
Checks CPU configuration
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Modifies systemd
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/66116ac63292be96cc8a20fb991844fa378c19051a156f1c4dffb7db01b43dc2

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:Linux_Generic_Threat_0ea505fa
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 66116ac63292be96cc8a20fb991844fa378c19051a156f1c4dffb7db01b43dc2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3893969/
  
Delivery method
Distributed via web download

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