MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44b09d5ba0294dc41c232a1912e4f02fd1ad89bef035c5fc3096d010bdf142c0. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44b09d5ba0294dc41c232a1912e4f02fd1ad89bef035c5fc3096d010bdf142c0
SHA3-384 hash: 78b51e3a6e7c8130a6ea9566bab66c20fa2abd53495c208dd36c4e72a8b12e68b3dd8feae4e45d7779b5c3827f760b0f
SHA1 hash: d2152e5b27a36ca041320ae4306733733c0b8ede
MD5 hash: 41c8b7393d50a617bd71024bfd9b54a0
humanhash: delta-charlie-quiet-oscar
File name:data.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:570'648 bytes
First seen:2026-01-11 02:03:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:oOPs1EwMU4RS0XiFEk8YFJFmd1dSA6gpZumd/:/UrlJcj8a
TLSH T102C44B55F8809F61CAC52976F68D829C73134B79C3EB720699145B383BDB8AB0F3B641
telfhash t174f09ef07714564c17d880558124a56f0dec314b270239d5c6283b4e05bae4456aed37
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Launching a process
Sends data to a server
DNS request
Sets a written file as executable
Creating a file in the %temp% directory
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/6963052b07ef5fa68e840383/reports/1a5bb131-0358-4ecf-ba35-9b6191d1c241/overview
Result
Gathering data
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/44b09d5ba0294dc41c232a1912e4f02fd1ad89bef035c5fc3096d010bdf142c0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c816e1b8-07fd-4a87-972c-9a2486079344
Behavior Graph:
Download SVG
%3 guuid=3d41174c-1800-0000-6311-fe0d650c0000 pid=3173 /usr/bin/sudo guuid=b808314f-1800-0000-6311-fe0d6d0c0000 pid=3181 /tmp/sample.bin guuid=3d41174c-1800-0000-6311-fe0d650c0000 pid=3173->guuid=b808314f-1800-0000-6311-fe0d6d0c0000 pid=3181 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c34a4a0c-59e6-476b-a724-e60fef7e92a2
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1848152
Signature
Drops files in suspicious directories
Executes the "iptables" command to insert, remove and/or manipulate rules
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848152 Sample: data.arm5.elf Startdate: 11/01/2026 Architecture: LINUX Score: 64 45 cyber-reborn.com 130.12.180.108, 25565, 44534 DATAHOPDatahop-SixDegreesGB Canada 2->45 10 data.arm5.elf 2->10         started        12 gvfsd-fuse fusermount 2->12         started        15 gnome-session-binary sh gsd-rfkill 2->15         started        17 5 other processes 2->17 process3 signatures4 19 data.arm5.elf 10->19         started        57 Sample reads /proc/mounts (often used for finding a writable filesystem) 12->57 process5 process6 21 data.arm5.elf 19->21         started        file7 43 /etc/init.d/system_service, POSIX 21->43 dropped 49 Sample tries to set files in /etc globally writable 21->49 51 Drops files in suspicious directories 21->51 53 Sample tries to persist itself using System V runlevels 21->53 25 data.arm5.elf 21->25         started        27 data.arm5.elf sh 21->27         started        signatures8 process9 process10 29 data.arm5.elf sh 25->29         started        31 data.arm5.elf sh 25->31         started        33 data.arm5.elf 25->33         started        36 sh cp 27->36         started        signatures11 38 sh iptables 29->38         started        41 sh iptables 31->41         started        47 Sample tries to kill multiple processes (SIGKILL) 33->47 process12 signatures13 55 Executes the "iptables" command to insert, remove and/or manipulate rules 38->55
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/44b09d5ba0294dc41c232a1912e4f02fd1ad89bef035c5fc3096d010bdf142c0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/44b09d5ba0294dc41c232a1912e4f02fd1ad89bef035c5fc3096d010bdf142c0/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-01-11 02:10:14 UTC
AV detection:
3 of 38 (7.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=isyj2w5affg4ihbdfimrfzhqf7i23cn66a24l7bqs3ibbpprilaa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery persistence
Link:
https://tria.ge/reports/260111-chhbzadv5h/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0365911d-bda0-41f1-800b-e62fb483d7f2
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/44b09d5ba0294dc41c232a1912e4f02fd1ad89bef035c5fc3096d010bdf142c0

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
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 44b09d5ba0294dc41c232a1912e4f02fd1ad89bef035c5fc3096d010bdf142c0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3746586/
  
Delivery method
Distributed via web download

Comments