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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e939e792ae53cc2e37dc760be78ed3d8eeb84a8791f599df80f8e3fc87fa7b7e. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e939e792ae53cc2e37dc760be78ed3d8eeb84a8791f599df80f8e3fc87fa7b7e
SHA3-384 hash: c9fdf5ae8e5a62ecbc937c22c629e3159abf8cc93a6abadd213e40ba7454d829e680686ed604eec236899fe9b810c5b8
SHA1 hash: 5ce0dac11fd6e7d64c8643691d44cd10cb6dc0ae
MD5 hash: 92520ccf4bc4ff917e002b992f87c72f
humanhash: robert-white-river-carbon
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:72'152 bytes
First seen:2026-11-15 11:10:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:HzajJQzx7P6vvpuuHmHd54vD7Oe//kCnAohvSNzIWCh:2HBHkd54vD3/DrSNYh
TLSH T19B633A81B8819623C6D522B6FB2E42CD372613E8D2DF7207DD225F11378686F0D77AA5
telfhash t1b44110b9c6d405dc57f48784818e217dbeee307e6f00295b879ee75f41a65c2b20d436
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 torii

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated rust
Link:
https://www.filescan.io/uploads/6af99318ec9d48cf397c1023/reports/eca0df4e-0585-4a56-bf7b-62dab1f5cc2e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
402
Number of processes launched:
710
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e939e792ae53cc2e37dc760be78ed3d8eeb84a8791f599df80f8e3fc87fa7b7e
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d5fd34ba-9951-45e0-a481-95e23fc6b95e
Behavior Graph:
Download SVG
%3 guuid=0e646481-1800-0000-3401-9deb520c0000 pid=3154 /usr/bin/sudo guuid=8a7c3b83-1800-0000-3401-9deb570c0000 pid=3159 /tmp/sample.bin guuid=0e646481-1800-0000-3401-9deb520c0000 pid=3154->guuid=8a7c3b83-1800-0000-3401-9deb570c0000 pid=3159 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fc93fac3-f7c0-4027-befe-29f5a632d93c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/2006311
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 2006311 Sample: arm.elf Startdate: 15/11/2026 Architecture: LINUX Score: 88 60 160.250.5.200, 34314, 43746, 43750 EZTECH-VNEZTECHNOLOGYCOMPANYLIMITEDVN Vietnam 2->60 70 Antivirus detection for dropped file 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 Multi AV Scanner detection for submitted file 2->74 11 arm.elf 2->11         started        signatures3 process4 process5 13 arm.elf 11->13         started        process6 15 arm.elf 13->15         started        19 arm.elf 13->19         started        21 arm.elf 13->21         started        file7 56 /etc/rc.local, ASCII 15->56 dropped 58 /etc/init.d/net-srv, POSIX 15->58 dropped 62 Sample tries to set files in /etc globally writable 15->62 64 Drops files in suspicious directories 15->64 66 Sample tries to persist itself using System V runlevels 15->66 23 arm.elf sh 15->23         started        25 arm.elf sh 15->25         started        27 arm.elf sh 15->27         started        29 arm.elf arm.elf 19->29         started        31 arm.elf arm.elf 19->31         started        33 arm.elf arm.elf 19->33         started        35 5 other processes 19->35 signatures8 process9 process10 37 sh crontab 23->37         started        41 sh 23->41         started        43 sh cp 25->43         started        45 sh chmod 25->45         started        47 sh net-srv 27->47         started        file11 52 /var/spool/cron/crontabs/tmp.rMyv8z, ASCII 37->52 dropped 76 Sample tries to persist itself using cron 37->76 78 Executes the "crontab" command typically for achieving persistence 37->78 49 sh crontab 41->49         started        54 /usr/bin/.syslogd, ELF 43->54 dropped 80 Drops invisible ELF files 43->80 82 Drops files in suspicious directories 43->82 signatures12 process13 signatures14 68 Executes the "crontab" command typically for achieving persistence 49->68
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e939e792ae53cc2e37dc760be78ed3d8eeb84a8791f599df80f8e3fc87fa7b7e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e939e792ae53cc2e37dc760be78ed3d8eeb84a8791f599df80f8e3fc87fa7b7e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-11-15 11:10:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5e46pevokpgc4n64oyf6pdwt3dxlqsuhsh2ztx4a7dr7zb72pn7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet
Link:
https://tria.ge/reports/261115-m9tjestv8l/
Malware Family:
mirai
Create hunting rule
Malicious:
True
Tags:
arm elf
Link:
https://intel.virussign.com/intelligence/file/e939e792ae53cc2e37dc760be78ed3d8eeb84a8791f599df80f8e3fc87fa7b7e
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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MIRAI_TELNETCURL_payload
Create hunting rule
Author:AfterPacket
Description:Mirai-lineage ELF payload carrying the leaked-source decoy domain
Reference:https://github.com/Afterpacket/drosera-threat-intel
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
Rule name:Web_Generic_Binary_URL_Download
Create hunting rule
Author:Serhii Kocherhan
Description:Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information

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

Web download

Mirai

elf e939e792ae53cc2e37dc760be78ed3d8eeb84a8791f599df80f8e3fc87fa7b7e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/4054119/

Comments