MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 828c854d0c979f9cadba4e3d4176e34e600a97245c14a7bad1b477054f990b85. 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: 828c854d0c979f9cadba4e3d4176e34e600a97245c14a7bad1b477054f990b85
SHA3-384 hash: d10b9fa50d246a172a294da94f190c038cc0a9d9e709d7c32926f5516aa5c1c70093adf46667dcbd882318c513fecda8
SHA1 hash: 1592f0feb4773d0a66c2517c310f545978915c9a
MD5 hash: 0e2ef268347ad49e58097bddfb7e4325
humanhash: hot-zebra-mirror-freddie
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:68'944 bytes
First seen:2025-06-09 17:08:53 UTC
Last seen:2025-06-21 02:30:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:vMw/vC6uCjZ05hPono851FmsZTNEpsaE8:vMw30hFs1Ys8v
TLSH T17A63B505BF914FB7DCAFDD330AA9170135CD641B12A93B3A7574C828B20A64F5AE3CA4
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 :
3
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6847153e8bd5d68a12e71c02linux22vpnfull_triage
Tags:
mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Mounts file systems
DNS request
Runs as daemon
Creating a file
Creates directories
Kills processes
Opens a port
Receives data from a server
Unmounts file systems
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin mirai remote
Link:
https://www.filescan.io/uploads/68471544985349514e619132/reports/1b5eabcc-a2fe-4ebf-b8a7-01b1a1bc0257/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8df14ea1-7dbd-4ca0-bdef-3e47ae75eb0e
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1710016
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1710016 Sample: mipsel.elf Startdate: 09/06/2025 Architecture: LINUX Score: 64 21 fdh32fsdfhs.shop 196.251.88.165, 59211 Web4AfricaZA Seychelles 2->21 23 daisy.ubuntu.com 2->23 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 7 mipsel.elf 2->7         started        9 gvfsd-fuse fusermount 2->9         started        12 gnome-session-binary sh gsd-sharing 2->12         started        14 27 other processes 2->14 signatures3 process4 signatures5 16 mipsel.elf 7->16         started        19 mipsel.elf 7->19         started        31 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->31 process6 signatures7 25 Sample tries to kill multiple processes (SIGKILL) 16->25
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/828c854d0c979f9cadba4e3d4176e34e600a97245c14a7bad1b477054f990b85
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/828c854d0c979f9cadba4e3d4176e34e600a97245c14a7bad1b477054f990b85/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-07 02:44:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qkgiktims6pzzln2jy6uc5xdjzqavfzelqkkpowrwr3qkt4zbocq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250609-vn74pa1zdw/
Behaviour
System Network Configuration Discovery
Changes its process name
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/265e3c4b-0c49-4d96-b01b-15271f1b6d5d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/828c854d0c979f9cadba4e3d4176e34e600a97245c14a7bad1b477054f990b85

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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 828c854d0c979f9cadba4e3d4176e34e600a97245c14a7bad1b477054f990b85

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3560060/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments