MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40e302359cb9a80d373b75f1a3af0965e7da4ff590a0c110ee48f8fd84da6162. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40e302359cb9a80d373b75f1a3af0965e7da4ff590a0c110ee48f8fd84da6162
SHA3-384 hash: 427b6632c57c830e5d570ccb58fb12ea3e0bc90056a9143b03380d436890942c98a1980aa308206e4ca5e9e92f86f4ca
SHA1 hash: ee664f3cbcac942b6b415cb6d614b066729ffa2f
MD5 hash: 28cdde44a39ce35f8156869a72e5aa4c
humanhash: berlin-uranus-iowa-zebra
File name:bot
Download: download sample
Signature Mirai
Create hunting rule
File size:3'687'788 bytes
First seen:2025-11-26 23:06:10 UTC
Last seen:2025-11-27 11:49:32 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 98304:Y/iGAnaiD3Cyv3XSI2B1+cJ2mHeYOAK58y6x:YKGAnamCw12B1+1eepA88vx
TLSH T1AF06337DDE7F78F379CABAE95B5BC9D01A00943209CD31E1C6AC8540283DFE4165A26B
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :3'687'788 bytes
File size (de-compressed) :10'179'272 bytes
Format:linux/amd64
Unpacked file: 76b7002bba06bd47094281be26634f25b34ee8890ca11aa54cd6d99fd3d090dd

Intelligence

File Origin
# of uploads :
2
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes the time when the file was created, accessed, or modified
Manages services
Receives data from a server
Collects information on the OS
Opens a port
Collects information on the RAM
Sends data to a server
Launching a process
Deleting a recently created file
Connection attempt
Sets a written file as executable
Creating a file
Collects information on the CPU
Changes access rights for a written file
Runs as daemon
Creating a process from a recently created file
Creating a file in the %temp% directory
Locks files
Creates or modifies files in /cron to set up autorun
Loading a system driver
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
miner monero packed upx xmrig
Link:
https://www.filescan.io/uploads/692787eac700e5f158aca16a/reports/16d73cc6-7ea2-4b40-b8ab-13013c581d1c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
65
Number of processes launched:
23
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/40e302359cb9a80d373b75f1a3af0965e7da4ff590a0c110ee48f8fd84da6162
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-26T16:01:00Z UTC
Last seen:
2025-11-26T17:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/40e302359cb9a80d373b75f1a3af0965e7da4ff590a0c110ee48f8fd84da6162/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/165c9152-5a74-4fea-801f-4fb4d0621b6f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1821483
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Executes the "iptables" command to insert, remove and/or manipulate rules
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821483 Sample: bot.elf Startdate: 27/11/2025 Architecture: LINUX Score: 92 91 169.254.169.254, 80 USDOSUS Reserved 2->91 93 195.24.237.46, 34414, 48996 NTI-AS9MaiBlocB11ScaraDEtaj2Ap67RO Romania 2->93 95 4 other IPs or domains 2->95 99 Malicious sample detected (through community Yara rule) 2->99 101 Multi AV Scanner detection for submitted file 2->101 103 Found strings related to Crypto-Mining 2->103 105 Sample is packed with UPX 2->105 12 dash rm bot.elf 2->12         started        14 dash rm 2->14         started        16 dash head 2->16         started        18 13 other processes 2->18 signatures3 process4 process5 20 bot.elf 12->20         started        file6 83 /tmp/docker-daemon, ELF 20->83 dropped 85 /etc/init.d/systemhelper, POSIX 20->85 dropped 87 /etc/cron.d/systemhelper, ASCII 20->87 dropped 89 /etc/cron.d/syshelper, ASCII 20->89 dropped 107 Drops files in suspicious directories 20->107 109 Sample deletes itself 20->109 111 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->111 113 Sample tries to persist itself using cron 20->113 24 bot.elf sh 20->24         started        26 bot.elf sh 20->26         started        28 bot.elf sh 20->28         started        30 25 other processes 20->30 signatures7 process8 process9 32 sh ufw 24->32         started        34 sh ufw 26->34         started        36 sh systemctl 28->36         started        38 sh crontab 30->38         started        41 sh iptables 30->41         started        43 sh iptables 30->43         started        45 10 other processes 30->45 signatures10 47 ufw iptables 32->47         started        50 ufw iptables 32->50         started        52 ufw iptables 32->52         started        60 8 other processes 32->60 54 ufw iptables 34->54         started        56 ufw iptables 34->56         started        62 9 other processes 34->62 58 systemctl systemd-sysv-install 36->58         started        115 Executes the "crontab" command typically for achieving persistence 38->115 117 Executes the "iptables" command to insert, remove and/or manipulate rules 41->117 64 5 other processes 45->64 process11 signatures12 119 Executes the "iptables" command to insert, remove and/or manipulate rules 47->119 66 systemd-sysv-install update-rc.d 58->66         started        69 systemd-sysv-install update-rc.d 58->69         started        71 systemd-sysv-install getopt 58->71         started        73 ip6tables modprobe 60->73         started        75 service systemctl 64->75         started        77 service sed 64->77         started        process13 signatures14 97 Sample tries to persist itself using System V runlevels 66->97 79 update-rc.d systemctl 66->79         started        81 update-rc.d systemctl 69->81         started        process15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40e302359cb9a80d373b75f1a3af0965e7da4ff590a0c110ee48f8fd84da6162
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40e302359cb9a80d373b75f1a3af0965e7da4ff590a0c110ee48f8fd84da6162/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-11-26 23:06:20 UTC
File Type:
ELF64 Little (SO)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idrqenm4xgua2nz3oxy2hlyjmxt5ut7vscqmcehojd4p3bg2mfra._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig antivm defense_evasion discovery exection execution linux miner persistence privilege_escalation rootkit upx
Link:
https://tria.ge/reports/251126-23h7fagq7s/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads CPU attributes
UPX packed file
Disables AppArmor
Disables SELinux
Enumerates running processes
Modifies init.d
Reads hardware information
Write file to user bin folder
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Executes dropped EXE
Loads a kernel module
Modifies hosts file
Renames itself
Modifies the dynamic linker configuration file
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/05710046-9e43-478f-8abb-e242c3e2003f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/40e302359cb9a80d373b75f1a3af0965e7da4ff590a0c110ee48f8fd84da6162

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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 40e302359cb9a80d373b75f1a3af0965e7da4ff590a0c110ee48f8fd84da6162

(this sample)

Mirai

elf 76b7002bba06bd47094281be26634f25b34ee8890ca11aa54cd6d99fd3d090dd

  
URLhaus
https://urlhaus.abuse.ch/url/3715325/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 76b7002bba06bd47094281be26634f25b34ee8890ca11aa54cd6d99fd3d090dd
  
Dropping
MD5 d23be7411a82d3c2cf6717a2da941b6b

Comments