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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9b6d5d7d3f6cb54c654e318a7e73f8ca10eedfb471282c62e5609c7621c4d96. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9b6d5d7d3f6cb54c654e318a7e73f8ca10eedfb471282c62e5609c7621c4d96
SHA3-384 hash: 4d69409cd0e1b1cebf60b71d4d9c4df10b807182196baa02b5dd7f74122faf1528cb60f289c76e1657f5f186e9931098
SHA1 hash: fb097c1af940c5bcf58f734f50344268f381404e
MD5 hash: 70daa6400894f298232068c7ed2a0803
humanhash: sink-nevada-oscar-beer
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:88'392 bytes
First seen:2026-10-17 06:27:08 UTC
Last seen:2026-10-17 08:01:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:l3UyCvo0YK5RY+kEso7zgDNDR9aYFs2GZE5lXTuj7IJ30H:XCjYj+kGsDNbuTE5lXfJ30H
TLSH T13E8302C0F1B169D6CA2AC93D888F4FB88431B1B039CEC2AD5B564D44B294A57615F1F8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :88'392 bytes
File size (de-compressed) :278'048 bytes
Format:linux/mipsel
Unpacked file: 1c054df984eafd4b755d0a5e7880357178516148480b347358d7b3b9184857fd

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e2ef2072-6be2-4638-8e56-c9fc847805dd/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
Sends data to a server
Creates directories
Locks files
Receives data from a server
Collects information on the RAM
Connection attempt
Kills processes
Creating a file
Runs as daemon
Sets a written file as executable
Manages services
Sets a file as executable
Launching a process
Substitutes an application name
Kills critical processes
Writes files to system subdirectory
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6ad315448541e93d850ed06a/reports/f4e3fcb1-0f11-4588-a9d0-483e137fb226/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-17T00:44:00Z UTC
Last seen:
2026-10-18T17:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c9b6d5d7d3f6cb54c654e318a7e73f8ca10eedfb471282c62e5609c7621c4d96/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ac4f037c-e215-4939-b88a-40c7f8ef016c
Behavior Graph:
Download SVG
%3 guuid=87451a1c-1900-0000-04de-ea45610d0000 pid=3425 /usr/bin/sudo guuid=0fd8f71d-1900-0000-04de-ea45670d0000 pid=3431 /tmp/sample.bin guuid=87451a1c-1900-0000-04de-ea45610d0000 pid=3425->guuid=0fd8f71d-1900-0000-04de-ea45670d0000 pid=3431 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c6b0d405-4793-4c03-abdd-5199669f248c
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1988317
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Found malware configuration
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
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 Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1988317 Sample: mipsel.elf Startdate: 17/10/2026 Architecture: LINUX Score: 100 61 83.168.69.95, 38372, 38374, 38376 SKYPASS-ASPL Poland 2->61 63 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->63 65 Found malware configuration 2->65 67 Antivirus detection for dropped file 2->67 69 Antivirus / Scanner detection for submitted sample 2->69 71 4 other signatures 2->71 11 mipsel.elf 2->11         started        14 systemd snapd-env-generator 2->14         started        16 systemd snapd-env-generator 2->16         started        18 3 other processes 2->18 signatures3 process4 signatures5 83 Found strings related to Crypto-Mining 11->83 20 mipsel.elf 11->20         started        process6 process7 22 mipsel.elf 20->22         started        signatures8 73 Sample deletes itself 22->73 25 mipsel.elf 22->25         started        29 mipsel.elf 22->29         started        31 mipsel.elf 22->31         started        33 mipsel.elf 22->33         started        process9 file10 53 /etc/rc.local, ASCII 25->53 dropped 55 /etc/cron.d/sys-network-helper, ASCII 25->55 dropped 75 Sample tries to set files in /etc globally writable 25->75 77 Sample tries to persist itself using cron 25->77 79 Sample tries to persist itself using System V runlevels 25->79 35 mipsel.elf sh 25->35         started        37 mipsel.elf iptables 25->37         started        39 mipsel.elf iptables-restore 25->39         started        41 mipsel.elf iptables-restore 25->41         started        57 /usr/lib/systemd/.system-helper, ELF 29->57 dropped 59 /etc/cron.d/killer-helper, ASCII 29->59 dropped 81 Drops invisible ELF files 29->81 43 mipsel.elf sh 29->43         started        signatures11 process12 process13 45 sh systemctl 35->45         started        47 sh systemctl 35->47         started        49 sh systemctl 43->49         started        51 sh systemctl 43->51         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c9b6d5d7d3f6cb54c654e318a7e73f8ca10eedfb471282c62e5609c7621c4d96
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9b6d5d7d3f6cb54c654e318a7e73f8ca10eedfb471282c62e5609c7621c4d96/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-17 06:27:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zg3nlv6t63fvjrsu4mmkpzz7rsqq53p3i4jifrrokye4oyq4jwla._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/261017-g7w9msa171/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads system network configuration
UPX packed file
Creates/modifies Cron job
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Deletes itself
Deletes journal logs
Modifies the /etc/hosts DNS resolution file
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/c9b6d5d7d3f6cb54c654e318a7e73f8ca10eedfb471282c62e5609c7621c4d96

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_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf c9b6d5d7d3f6cb54c654e318a7e73f8ca10eedfb471282c62e5609c7621c4d96

(this sample)

Mirai

elf 1c054df984eafd4b755d0a5e7880357178516148480b347358d7b3b9184857fd

  
URLhaus
https://urlhaus.abuse.ch/url/3925721/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 1c054df984eafd4b755d0a5e7880357178516148480b347358d7b3b9184857fd
  
Dropping
MD5 682946d6a5beb3e4ff504ab65895f53a

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