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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff534ffe19c8f6a413c567c64caa3a441af54b73d1bf03ee8f03cbc74d409b42. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff534ffe19c8f6a413c567c64caa3a441af54b73d1bf03ee8f03cbc74d409b42
SHA3-384 hash: e6b423f61e2c6cea5ff5080d6dc29945ff0981257fb01ca9bf60c82f730be39c31c15ee268949a82ec63043d5f91efdb
SHA1 hash: 7ed6cfb3036132d2a10686893e9d70a78c20342a
MD5 hash: fe8eb16288e6956f72feef731e17535d
humanhash: north-violet-glucose-glucose
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:128'428 bytes
First seen:2026-09-22 16:22:15 UTC
Last seen:2026-09-23 14:33:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:qejQcngHZf5vgfbD6MAuS5YPeOgwlX1smHcx:qHHZfaf/UYPejw7u
TLSH T14CC34C95BD429622C6D31A77FB6E428C372713B8D3EE32078E255F20378796A0E3B551
telfhash t1d351be7befb51d9d1bd8814442deb4158aec31c91b123893d62c274f848b6c2b42ed33
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10004218-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated rust
Link:
https://www.filescan.io/uploads/6ab2ab7820e3b979ed5a6054/reports/c0782659-abe6-4378-869b-2a98d692b129/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
175
Number of processes launched:
136
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/ff534ffe19c8f6a413c567c64caa3a441af54b73d1bf03ee8f03cbc74d409b42
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-22T14:22:00Z UTC
Last seen:
2026-09-22T14:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ff534ffe19c8f6a413c567c64caa3a441af54b73d1bf03ee8f03cbc74d409b42/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/21d7ad27-5263-463d-8f2f-b7f30f8a6efb
Behavior Graph:
Download SVG
%3 guuid=05e69916-1800-0000-0d3c-7762830c0000 pid=3203 /usr/bin/sudo guuid=834d7d1b-1800-0000-0d3c-7762860c0000 pid=3206 /tmp/sample.bin guuid=05e69916-1800-0000-0d3c-7762830c0000 pid=3203->guuid=834d7d1b-1800-0000-0d3c-7762860c0000 pid=3206 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ba637b35-ff24-4c74-8af6-3dab8f3ea2a6
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1976336
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Found malware configuration
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Protects files from modification
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using .desktop files
Sample tries to persist itself using /etc/profile
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
Suricata IDS alerts for network traffic
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1976336 Sample: arm.elf Startdate: 22/09/2026 Architecture: LINUX Score: 100 59 eth.meowrpc.com 2->59 61 af2f0177f4cbece5d.awsglobalaccelerator.com 2->61 63 110 other IPs or domains 2->63 73 Suricata IDS alerts for network traffic 2->73 75 Found malware configuration 2->75 77 Antivirus detection for dropped file 2->77 79 4 other signatures 2->79 11 arm.elf 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 arm.elf 11->15         started        process6 17 arm.elf 15->17         started        file7 49 /var/lib/mdev-trigger.bak, ELF 17->49 dropped 51 /usr/lib/mdev-trigger, ELF 17->51 dropped 53 /root/.bashrc, ASCII 17->53 dropped 55 14 other malicious files 17->55 dropped 65 Sample tries to set files in /etc globally writable 17->65 67 Writes identical ELF files to multiple locations 17->67 69 Sample tries to persist itself using /etc/profile 17->69 71 7 other signatures 17->71 21 arm.elf sh 17->21         started        23 arm.elf 17->23         started        25 arm.elf sh 17->25         started        27 15 other processes 17->27 signatures8 process9 signatures10 30 sh crontab 21->30         started        34 sh 21->34         started        36 arm.elf 23->36         started        38 arm.elf 23->38         started        40 arm.elf 23->40         started        44 62 other processes 23->44 42 sh crontab 25->42         started        81 Protects files from modification 27->81 process11 file12 57 /var/spool/cron/crontabs/tmp.7WjieI, ASCII 30->57 dropped 85 Sample tries to persist itself using cron 30->85 87 Executes the "crontab" command typically for achieving persistence 30->87 46 sh crontab 34->46         started        signatures13 process14 signatures15 83 Executes the "crontab" command typically for achieving persistence 46->83
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff534ffe19c8f6a413c567c64caa3a441af54b73d1bf03ee8f03cbc74d409b42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff534ffe19c8f6a413c567c64caa3a441af54b73d1bf03ee8f03cbc74d409b42/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-09-22 16:28:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75ju77qzzd3kie6fm7dezkr2iqnpks3t2g7qh3upapf4otkatnba._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260922-tvym6att2q/
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/ff534ffe19c8f6a413c567c64caa3a441af54b73d1bf03ee8f03cbc74d409b42

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:test_rule_vldslv
Create hunting rule
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:virustotal
Create hunting rule
Author:Tracel
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 ff534ffe19c8f6a413c567c64caa3a441af54b73d1bf03ee8f03cbc74d409b42

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3919171/
  
Delivery method
Distributed via web download

Comments