MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ea48686b3d985f81b045eb90fbf00a24e527265837b1077ec410d6cd4e076c1. 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: 6


Intelligence 6 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ea48686b3d985f81b045eb90fbf00a24e527265837b1077ec410d6cd4e076c1
SHA3-384 hash: 414ed1b055346b7003c54291d1ecf5d4e9d268eaf6b92dd298bef59cb355e4ae08cf0472813a456a4745b196fbc7eca9
SHA1 hash: c1a86d0c1ef9a78b08a08d743faec5667215ed2e
MD5 hash: b95a6cfdf98e316342b04ccc6e20954c
humanhash: yellow-vegan-mountain-freddie
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:505'608 bytes
First seen:2026-07-12 08:13:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:kez3RJUQEyp1qghseFa9MvqsxwJEhZg7NoCa065/nUakDs6x:b3RhW1tyeB
TLSH T17AB42A59EC819B91D6D12ABFFF2E824973131B78F3EE71129D155B2063CB84A0E7B502
telfhash t1f6d05e8701a5609c8b60c90a86bf26388a0e9a766c854819b5bf4e6a49932409a32c12
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 dc1956b99db7fce70fc4edc88cedad3d42a546ee7d0ec55f0bb0340c5af4a85d
File size (compressed) :256'208 bytes
File size (de-compressed) :505'608 bytes
Format:linux/arm
Packed file: dc1956b99db7fce70fc4edc88cedad3d42a546ee7d0ec55f0bb0340c5af4a85d

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

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
DNS request
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Kills processes
Opens a port
Collects information on the CPU
Collects information on the RAM
Connection attempt
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin rust
Link:
https://www.filescan.io/uploads/6a534cf84f1af3582f167f1f/reports/4fbeeae6-ad9b-43cd-beb3-da2ad30668b4/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d6e69095-79a8-4e5d-873e-1ad5e1e358d8
Behavior Graph:
Download SVG
%3 guuid=2d665ee1-2000-0000-1a38-4e632c0b0000 pid=2860 /usr/bin/sudo guuid=1497ace4-2000-0000-1a38-4e632d0b0000 pid=2861 /tmp/sample.bin guuid=2d665ee1-2000-0000-1a38-4e632c0b0000 pid=2860->guuid=1497ace4-2000-0000-1a38-4e632d0b0000 pid=2861 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fb9a3603-ba1d-431d-8639-a7ce70dc8dea
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1941166
Signature
Antivirus / Scanner detection for submitted sample
Sample tries to kill multiple processes (SIGKILL)
Uses STUN server to do NAT traversial
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1941166 Sample: arm7.elf Startdate: 12/07/2026 Architecture: LINUX Score: 64 37 stun.l.google.com 2->37 39 207.208.59.107 XO-AS15-VerizonBusinessUS United States 2->39 41 102 other IPs or domains 2->41 45 Antivirus / Scanner detection for submitted sample 2->45 47 Yara detected Mirai 2->47 9 arm7.elf 2->9         started        11 gnome-session-binary sh gsd-print-notifications 2->11         started        13 gnome-session-binary sh gnome-shell 2->13         started        15 8 other processes 2->15 signatures3 49 Uses STUN server to do NAT traversial 37->49 process4 process5 17 arm7.elf 9->17         started        19 arm7.elf 9->19         started        22 arm7.elf 9->22         started        24 gsd-print-notifications 11->24         started        signatures6 26 arm7.elf 17->26         started        28 arm7.elf 17->28         started        30 arm7.elf 17->30         started        51 Sample tries to kill multiple processes (SIGKILL) 19->51 32 gsd-print-notifications gsd-printer 24->32         started        process7 process8 34 arm7.elf 26->34         started        signatures9 43 Sample tries to kill multiple processes (SIGKILL) 34->43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ea48686b3d985f81b045eb90fbf00a24e527265837b1077ec410d6cd4e076c1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-12 09:21:43 UTC
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j2sinbvt3gc7qgyel24q7pyaujhfe4tfqn5ra57miegwzvhao3aq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm discovery
Link:
https://tria.ge/reports/260712-j5kh6sew3m/
Behaviour
Reads runtime system information
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Unexpected DNS network traffic destination
Contacts a large (65599) 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:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/4ea48686b3d985f81b045eb90fbf00a24e527265837b1077ec410d6cd4e076c1

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

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

Web download

Mirai

elf dc1956b99db7fce70fc4edc88cedad3d42a546ee7d0ec55f0bb0340c5af4a85d

Mirai

elf 4ea48686b3d985f81b045eb90fbf00a24e527265837b1077ec410d6cd4e076c1

(this sample)

  
Dropped by
SHA256 dc1956b99db7fce70fc4edc88cedad3d42a546ee7d0ec55f0bb0340c5af4a85d
  
URLhaus
https://urlhaus.abuse.ch/url/3885430/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2f777d1647c308a00c992138220f6b55

Comments