MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b687ce56d7497689a7efd684db96612cd59d68194429e2f007fd745540317e29. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b687ce56d7497689a7efd684db96612cd59d68194429e2f007fd745540317e29
SHA3-384 hash: 59d9d31138196a4b2f0957d2fdb7c2f59ec9f879ed1a24edb6eca5617d063405c9bfab202b1dae7de5ff4fb507a5ded0
SHA1 hash: ac0daccd82f1c9940c7fbd2360c286c0df2e4ddb
MD5 hash: 860435e0ed11fe15aeb0294d0f8ba4b0
humanhash: six-bravo-fish-yellow
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:111'460 bytes
First seen:2026-02-16 07:18:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7Y7Gg/o38DG21MhGzZx7CaPKahPe7EUZXtODKBU6JnzPci:cGg/ZGGzL7CaPKahPe7fX4wPci
TLSH T167B3FA46B9519B12C5C721BBFF9F01493343AFF8D3EA3201C8245FA4678A9DB0E66716
telfhash t189e0262ecf1999c83fd44309c1cd2a3a5ee8725f374060a861084b479683ae4f415916
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 gafgyt gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6992c4f42ffccda097708032/reports/c7554e1d-bdf5-46b6-b30a-d24678fbb803/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/b687ce56d7497689a7efd684db96612cd59d68194429e2f007fd745540317e29
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cd964d16-f33e-40ff-a8ed-2970123649ce
Behavior Graph:
Download SVG
%3 guuid=179764d5-1600-0000-1c9b-a88eb00c0000 pid=3248 /usr/bin/sudo guuid=591650d7-1600-0000-1c9b-a88eb60c0000 pid=3254 /tmp/sample.bin guuid=179764d5-1600-0000-1c9b-a88eb00c0000 pid=3248->guuid=591650d7-1600-0000-1c9b-a88eb60c0000 pid=3254 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d4f7bd37-1317-4000-b447-94bde88380b2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1869768
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1869768 Sample: arm7.elf Startdate: 16/02/2026 Architecture: LINUX Score: 60 19 oceanic-node.su 2->19 21 f93.oss 2->21 23 101 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 7 arm7.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 29 Performs DNS TXT record lookups 21->29 process4 process5 15 arm7.elf 7->15         started        17 arm7.elf 7->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b687ce56d7497689a7efd684db96612cd59d68194429e2f007fd745540317e29
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b687ce56d7497689a7efd684db96612cd59d68194429e2f007fd745540317e29/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b687ce56d7497689a7efd684db96612cd59d68194429e2f007fd745540317e29
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w2d44vwxjf3itj7p22cnxftbftkz22aziqu6f4ah7v2fkqbrpyuq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/260216-h5msvshv2c/
Behaviour
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (290006) amount of remote hosts
Creates a large amount of network flows
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/b687ce56d7497689a7efd684db96612cd59d68194429e2f007fd745540317e29

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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_8299c877
Create hunting rule
Author:Elastic Security
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 b687ce56d7497689a7efd684db96612cd59d68194429e2f007fd745540317e29

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3778341/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3718740/

Comments