MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73c8b883889a87c6844c8eab2f3540141eb078d44b741c843abc7fda2ccf2bed. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73c8b883889a87c6844c8eab2f3540141eb078d44b741c843abc7fda2ccf2bed
SHA3-384 hash: 189106b52cf673ce7c4fb9d76417122243a7a61cb2d2cb305e399f00a8a965bf13fcb9bf1125c46c1fe177a9fc2ea189
SHA1 hash: 8de7ef98123e999d700c5fd39ec0b845fca9cd92
MD5 hash: 9f5cba4674287afbed72c63c9d6185ba
humanhash: stairway-oklahoma-orange-apart
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:129'672 bytes
First seen:2026-08-06 20:53:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:zsJCzu/SEG4z8hMZnda2rbdrodpGQQ8e4t+ox4cvACH:z4CSKC82Rda23drodpYytfx4cvACH
TLSH T1D2C30749ED41AF11E5D636FEFA4F028933531B6CE3FE7201AA245B2123CAA5B0F76505
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10060415-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Deletes a file
Launching a process
Manages services
Runs as daemon
Collects information on the CPU
Creating a file
Substitutes an application name
Writes symbolic links to system subdirectory
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6a74f4471a85b2461b9e9cce/reports/8fdee14d-7ca3-4235-a819-0e392af45b70/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1f39f558-9496-412e-a68c-658bea80afcc
Behavior Graph:
Download SVG
%3 guuid=f44fbb94-1c00-0000-a84f-5d2d0a090000 pid=2314 /usr/bin/sudo guuid=cf101999-1c00-0000-a84f-5d2d13090000 pid=2323 /tmp/sample.bin guuid=f44fbb94-1c00-0000-a84f-5d2d0a090000 pid=2314->guuid=cf101999-1c00-0000-a84f-5d2d13090000 pid=2323 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d024767-73bb-4c11-b37e-fff1b8354390
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1953727
Signature
Antivirus / Scanner detection for submitted sample
Deletes security-related log files
Deletes system log files
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1953727 Sample: armv7l.elf Startdate: 06/08/2026 Architecture: LINUX Score: 76 85 83.168.69.141, 57572, 57574, 57576 SKYPASS-ASPL Poland 2->85 87 Antivirus / Scanner detection for submitted sample 2->87 89 Multi AV Scanner detection for submitted file 2->89 91 Yara detected Mirai 2->91 12 armv7l.elf 2->12         started        14 systemd true 2->14         started        16 systemd snapd-env-generator 2->16         started        18 23 other processes 2->18 signatures3 process4 process5 20 armv7l.elf 12->20         started        process6 22 armv7l.elf 20->22         started        signatures7 93 Sample deletes itself 22->93 95 Deletes system log files 22->95 25 armv7l.elf sh 22->25         started        29 armv7l.elf sh 22->29         started        31 armv7l.elf sh 22->31         started        33 17 other processes 22->33 process8 file9 81 /var/log/secure, very 25->81 dropped 97 Deletes security-related log files 25->97 35 sh service systemctl 29->35         started        37 sh service systemctl 31->37         started        83 /var/log/auth.log, very 33->83 dropped 39 sh service systemctl 33->39         started        41 sh service systemctl 33->41         started        43 sh pkill 33->43         started        45 9 other processes 33->45 signatures10 process11 process12 47 service 35->47         started        49 service basename 35->49         started        57 2 other processes 35->57 51 service 37->51         started        59 3 other processes 37->59 53 service 39->53         started        61 3 other processes 39->61 55 service 41->55         started        63 3 other processes 41->63 process13 65 service systemctl 47->65         started        67 service sed 47->67         started        69 service systemctl 51->69         started        71 service sed 51->71         started        73 service systemctl 53->73         started        75 service sed 53->75         started        77 service systemctl 55->77         started        79 service sed 55->79         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/73c8b883889a87c6844c8eab2f3540141eb078d44b741c843abc7fda2ccf2bed
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73c8b883889a87c6844c8eab2f3540141eb078d44b741c843abc7fda2ccf2bed/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-06 20:54:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=opelra4itkd4nbcmr2vs6nkacqpla6gujn2bzbb2xr75ulgpfpwq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260806-zphyea1akb/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Checks CPU configuration
Deletes log files
Disables SELinux
Enumerates running processes
Modifies systemd
Indicator Removal: Clear Command History
Deletes itself
Deletes system logs
Disables AppArmor Mandatory Access Control
Flushes firewall rules
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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 73c8b883889a87c6844c8eab2f3540141eb078d44b741c843abc7fda2ccf2bed

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3893761/
  
Delivery method
Distributed via web download

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