MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b0e44c1004afe3251e6bb11e10e07e98a019acdc13ee0141ef04cc9bdb07a18. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 4b0e44c1004afe3251e6bb11e10e07e98a019acdc13ee0141ef04cc9bdb07a18
SHA3-384 hash: 894431395c097923be842b84f08cb0bed37d58f338478bb8992ccecd52dc31cd28374422e855303c9cb73b39af9f6804
SHA1 hash: 1f4fa0d094d12202d045b60ef9babadbbcd0d7b1
MD5 hash: 72286cc65cec6773acfd823f07a3e656
humanhash: fish-burger-sweet-alpha
File name:arm7
Download: download sample
Signature Mirai
File size:101'076 bytes
First seen:2025-11-26 00:04:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:BjmHvYfx5qmCfPbFaWQ3SBF0sUzSpUBTgeugM:BjmPYfx5qmCDFaWQ3SBFYzX2
TLSH T1E6A3084AFC819B11D5D922BEFE1E018D33535BA8E3EE7212DD205F25778A91B0E7B901
telfhash t17de0c2a9ce1a08dd76c0908086ed50139fee76246f162e43184cae04d083a62b38d209
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-25T17:54:00Z UTC
Last seen:
2025-11-25T20:58:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=7ad6b260-1700-0000-d183-ef54b60d0000 pid=3510 /usr/bin/sudo guuid=66b19762-1700-0000-d183-ef54bd0d0000 pid=3517 /tmp/sample.bin guuid=7ad6b260-1700-0000-d183-ef54b60d0000 pid=3510->guuid=66b19762-1700-0000-d183-ef54bd0d0000 pid=3517 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820910 Sample: arm7.elf Startdate: 26/11/2025 Architecture: LINUX Score: 72 18 140.104.28.245 WISCNET1-ASUS United States 2->18 20 209.219.174.42 WINDSTREAMUS United States 2->20 22 99 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 arm7.elf 2->8         started        signatures3 process4 process5 10 arm7.elf 8->10         started        process6 12 arm7.elf 10->12         started        14 arm7.elf 10->14         started        16 arm7.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-26 00:04:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Renames itself
Contacts a large (84811) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
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 4b0e44c1004afe3251e6bb11e10e07e98a019acdc13ee0141ef04cc9bdb07a18

(this sample)

  
Delivery method
Distributed via web download

Comments