MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2bce974414727a1faacba0dd9f71ea558ee124ae827f14e0c88ae0c278921b7. 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 2 File information Comments

SHA256 hash: d2bce974414727a1faacba0dd9f71ea558ee124ae827f14e0c88ae0c278921b7
SHA3-384 hash: dc736bc500681f9e764d1d54f8cc595f24cef5c219a364c0de8c7bf41cd39c8f8bba7d6f8a698bba14106ee395425ed8
SHA1 hash: 29e4663a67992be2aa9fff3aa94f26c3dd6d8fca
MD5 hash: a2645ce4c9795483b10e59b66190da79
humanhash: kitten-lactose-north-california
File name:arm7
Download: download sample
Signature Mirai
File size:80'524 bytes
First seen:2025-10-12 23:24:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SNngOBF7mPm4jPjUjRNEOrju5669NXvzHioJos8tqOllFSiQIX1y1:6BBmP7jUjRNM5jHLHioJos8FkIXo
TLSH T13473E549BC819B11D5D822BAFA2E018D336757ACE3EEB212DD105F2567CA91F0E77902
telfhash t1b5e0c216569e289ce7e4eb48a4fa160d987c32f02a610805aa5e133f0063886702fa1b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Creating a file
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-12T15:09:00Z UTC
Last seen:
2025-10-14T21:36:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=4470d514-1900-0000-0ef4-75093d130000 pid=4925 /usr/bin/sudo guuid=58b6ed16-1900-0000-0ef4-750945130000 pid=4933 /tmp/sample.bin guuid=4470d514-1900-0000-0ef4-75093d130000 pid=4925->guuid=58b6ed16-1900-0000-0ef4-750945130000 pid=4933 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793679 Sample: arm7.elf Startdate: 13/10/2025 Architecture: LINUX Score: 52 22 102.151.31.113 ZAIN-ZAMBIAZM Zambia 2->22 24 204.91.2.239 XO-AS15US United States 2->24 26 98 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Uses known network protocols on non-standard ports 2->30 8 arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm7.elf 8->14         started        process6 16 arm7.elf 14->16         started        18 arm7.elf 14->18         started        20 arm7.elf 14->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-12 23:25:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (181264) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
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:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:unixredflags3
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 d2bce974414727a1faacba0dd9f71ea558ee124ae827f14e0c88ae0c278921b7

(this sample)

  
Delivery method
Distributed via web download

Comments