MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f064d969f25f36a06133df0d61b93e403b724a5d1a1723688f1902f77a518b0d. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f064d969f25f36a06133df0d61b93e403b724a5d1a1723688f1902f77a518b0d
SHA3-384 hash: 4b4a0004535d4f876be6423bd163de4dc05864e6e372340ebfc9299b0e51c00fcd5868a7bec9436371b1db9d49d72db9
SHA1 hash: bdcdbafad4f1ecbbdb3d809064f026550a0f5fd0
MD5 hash: 136d0a668e7e4b6dd88893bbb8f5533d
humanhash: carbon-chicken-blue-solar
File name:bot
Download: download sample
Signature Mirai
Create hunting rule
File size:10'154'696 bytes
First seen:2025-12-03 22:08:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 98304:Q/YLrBIe6uK1JcVb28DTYtxeOmJosFNQ98s9PEqlWmEfpIawQW0OZkG4ckRUa3oh:QhuKpE0SUa3Gn8gMB+5qNnIFzAF
TLSH T1CFA67C4BF5A358ECC09AC430475FD663A931B89542317E7B3694AA342E77E305B2EF21
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 mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 21ac5563cde511f024577ec38b888745db32793e8b7f54228d2c3cce67d0502c
File size (compressed) :3'678'832 bytes
File size (de-compressed) :10'154'696 bytes
Format:linux/amd64
Packed file: 21ac5563cde511f024577ec38b888745db32793e8b7f54228d2c3cce67d0502c

Intelligence

File Origin
# of uploads :
1
# of downloads :
25
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
PUA.Unix.Coinminer.XMRig-6683890-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes the time when the file was created, accessed, or modified
Manages services
Collects information on the OS
Opens a port
Deleting a recently created file
Launching a process
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 file in the %temp% directory
Kills processes
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
coinminer gcc miner monero rust xmrig
Link:
https://www.filescan.io/uploads/6930b50dbba50eaf041fe574/reports/b8873846-edc2-4a5e-a463-6639ce894f6c/overview
Result
Gathering data
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/ae0fe1f5-2028-4a2f-b3af-cefae534a60e
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
spre.troj.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1825898
Signature
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)
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
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1825898 Sample: bot.elf Startdate: 03/12/2025 Architecture: LINUX Score: 80 88 169.254.169.254, 80 USDOSUS Reserved 2->88 90 195.24.237.46, 4000, 51690, 51694 NTI-AS9MaiBlocB11ScaraDEtaj2Ap67RO Romania 2->90 92 4 other IPs or domains 2->92 96 Malicious sample detected (through community Yara rule) 2->96 98 Yara detected Xmrig cryptocurrency miner 2->98 100 Found strings related to Crypto-Mining 2->100 12 bot.elf 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        18 6 other processes 2->18 signatures3 process4 process5 20 bot.elf 12->20         started        file6 84 /usr/local/bin/systemhelper, ELF 20->84 dropped 86 /tmp/docker-daemon, ELF 20->86 dropped 104 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->104 24 bot.elf sh 20->24         started        26 bot.elf sh 20->26         started        28 bot.elf sh 20->28         started        30 30 other processes 20->30 signatures7 process8 signatures9 33 sh ufw 24->33         started        35 sh ufw 26->35         started        37 sh systemctl 28->37         started        110 Sample tries to kill multiple processes (SIGKILL) 30->110 39 sh ufw 30->39         started        41 sh crontab 30->41         started        44 sh iptables 30->44         started        46 12 other processes 30->46 process10 signatures11 48 ufw iptables 33->48         started        51 ufw iptables 33->51         started        53 ufw iptables 33->53         started        61 8 other processes 33->61 63 11 other processes 35->63 55 systemctl systemd-sysv-install 37->55         started        57 ufw iptables 39->57         started        59 ufw iptables 39->59         started        106 Executes the "crontab" command typically for achieving persistence 41->106 108 Executes the "iptables" command to insert, remove and/or manipulate rules 44->108 65 5 other processes 46->65 process12 signatures13 67 systemd-sysv-install update-rc.d 55->67         started        70 systemd-sysv-install update-rc.d 55->70         started        72 systemd-sysv-install getopt 55->72         started        94 Executes the "iptables" command to insert, remove and/or manipulate rules 57->94 74 ip6tables modprobe 61->74         started        76 service systemctl 65->76         started        78 service sed 65->78         started        process14 signatures15 102 Sample tries to persist itself using System V runlevels 67->102 80 update-rc.d systemctl 67->80         started        82 update-rc.d systemctl 70->82         started        process16
Score:
96%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f064d969f25f36a06133df0d61b93e403b724a5d1a1723688f1902f77a518b0d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f064d969f25f36a06133df0d61b93e403b724a5d1a1723688f1902f77a518b0d/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6bsns2psl43kayjt34gwdoj6ia5xess5dilsg2epdebpo6srrmgq._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
Link:
https://tria.ge/reports/251203-12xg1aas6c/
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
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Disables AppArmor
Disables SELinux
Enumerates running processes
Modifies init.d
Reads hardware information
Write file to user bin folder
Executes dropped EXE
Loads a kernel module
Modifies hosts file
Renames itself
Modifies the dynamic linker configuration file
XMRig Miner payload
Xmrig family
xmrig
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f064d969f25f/report/overview.html
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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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_Trojan_Pornoasset_927f314f
Create hunting rule
Author:Elastic Security
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Create hunting rule
Author:Elastic Security
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multi_Cryptominer_Xmrig_f9516741
Create hunting rule
Author:Elastic Security
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:Rustyloader_mem_loose
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:XMRIG_Monero_Miner
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases
Rule name:xmrig_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 21ac5563cde511f024577ec38b888745db32793e8b7f54228d2c3cce67d0502c

Mirai

elf f064d969f25f36a06133df0d61b93e403b724a5d1a1723688f1902f77a518b0d

(this sample)

  
Dropped by
SHA256 21ac5563cde511f024577ec38b888745db32793e8b7f54228d2c3cce67d0502c
  
URLhaus
https://urlhaus.abuse.ch/url/3715325/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 50a2b2fc38051ec4ab31caf390c1ec9c

Comments