MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62b5e60fa9d003b2621ce348028d3036c1930c1cfc4a1cea6a7ee71742ec0ccf. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62b5e60fa9d003b2621ce348028d3036c1930c1cfc4a1cea6a7ee71742ec0ccf
SHA3-384 hash: d82f35cc86fe0a2e5898f5ca07d34b0d4244406664f869538be84e846de6bce9a35bdcdfd9816ec97bd038bfd931989f
SHA1 hash: e1fccb99a0325219de51f19c0ae76f996460d95f
MD5 hash: 1f61d2a67fb5964f31722c5b6f6df40c
humanhash: winner-helium-alanine-michigan
File name:bolobotmips
Download: download sample
Signature Mirai
Create hunting rule
File size:186'532 bytes
First seen:2025-07-11 15:45:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072://zq+Vvgu6fuS5HSxKAPZYZloAUpA4p2ZaizOqZv:3zVvgvfbrASFUdpmayO2
TLSH T1A504975E6E228F7DF668873047B78E25975833D626E1D684E1ACC2105E2039E641FFAC
telfhash t1e041b2180e7413f0a6356c5d459dff76d6a331ef7e262c378e50e86aab68a435d11c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
14
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687131d0900df8e7f869e206linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Creating a file
Runs as daemon
Sets a written file as executable
Manages services
Creating a file in the %temp% directory
Launching a process
Connection attempt
Deletes a system binary file
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/687131b42f482f87cbf7ed92/reports/364d2efc-9db2-4153-8ad3-826275788df9/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3dccf383-29f1-4497-a348-9af484d89623
Behavior Graph:
Download SVG
%3 guuid=f02d0316-1a00-0000-e6b3-a8532d0b0000 pid=2861 /usr/bin/sudo guuid=9aca2118-1a00-0000-e6b3-a853350b0000 pid=2869 /tmp/sample.bin guuid=f02d0316-1a00-0000-e6b3-a8532d0b0000 pid=2861->guuid=9aca2118-1a00-0000-e6b3-a853350b0000 pid=2869 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/43085516-c8cf-4510-b0bc-d02fc2cbc5a8
Result
Threat name:
Mirai, Gafgyt, Okiru
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1733997
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains VNC / remote desktop functionality (version string found)
Detected Mirai
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Suricata IDS alerts for network traffic
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1733997 Sample: bolobotmips.elf Startdate: 11/07/2025 Architecture: LINUX Score: 100 121 net.bolo.gay 185.186.25.220, 60646, 60648, 60650 ASGHOSTNETDE Germany 2->121 123 Suricata IDS alerts for network traffic 2->123 125 Malicious sample detected (through community Yara rule) 2->125 127 Antivirus detection for dropped file 2->127 129 7 other signatures 2->129 12 systemd bolobotmips.elf 2->12         started        15 bolobotmips.elf 2->15         started        17 systemd snapd-env-generator 2->17         started        19 5 other processes 2->19 signatures3 process4 signatures5 147 Contains VNC / remote desktop functionality (version string found) 12->147 21 bolobotmips.elf 12->21         started        25 bolobotmips.elf 15->25         started        process6 file7 95 /root/.bashrc, ASCII 21->95 dropped 97 /etc/rc.local, ASCII 21->97 dropped 99 /etc/profile, ASCII 21->99 dropped 101 /etc/init.d/S99network, POSIX 21->101 dropped 133 Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions 21->133 135 Sample tries to persist itself using System V runlevels 21->135 27 bolobotmips.elf sh 21->27         started        29 bolobotmips.elf sh 21->29         started        31 bolobotmips.elf sh 21->31         started        39 8 other processes 21->39 137 Sample tries to set files in /etc globally writable 25->137 139 Sample tries to persist itself using /etc/profile 25->139 141 Drops files in suspicious directories 25->141 33 bolobotmips.elf sh 25->33         started        35 bolobotmips.elf sh 25->35         started        37 bolobotmips.elf sh 25->37         started        43 8 other processes 25->43 signatures8 process9 file10 57 2 other processes 27->57 45 sh cp 29->45         started        49 sh cp 31->49         started        59 2 other processes 33->59 51 sh cp 35->51         started        53 sh cp 37->53         started        103 /var/spool/cron/crontabs/root, ASCII 39->103 dropped 61 6 other processes 39->61 143 Sample tries to persist itself using cron 43->143 55 sh systemctl 43->55         started        63 5 other processes 43->63 signatures11 process12 file13 105 /usr/bin/networkd, ELF 45->105 dropped 107 /usr/bin/netconfig, ELF 49->107 dropped 149 Writes identical ELF files to multiple locations 51->149 151 Drops files in suspicious directories 51->151 65 systemctl systemd-sysv-install 55->65         started        109 /var/spool/cron/crontabs/tmp.2hVwte, ASCII 57->109 dropped 67 sh crontab 57->67         started        111 /var/spool/cron/crontabs/tmp.JbWAsE, ASCII 59->111 dropped 153 Sample tries to persist itself using cron 59->153 155 Executes the "crontab" command typically for achieving persistence 59->155 70 sh crontab 59->70         started        113 /var/tmp/.sys, ELF 61->113 dropped 115 /usr/sbin/network-service, ELF 61->115 dropped 117 /usr/sbin/netmgr, ELF 61->117 dropped 119 /tmp/.net, ELF 61->119 dropped 72 systemctl systemd-sysv-install 61->72         started        157 Drops invisible ELF files 63->157 signatures14 process15 signatures16 74 systemd-sysv-install update-rc.d 65->74         started        77 systemd-sysv-install update-rc.d 65->77         started        79 systemd-sysv-install getopt 65->79         started        131 Executes the "crontab" command typically for achieving persistence 70->131 81 systemd-sysv-install update-rc.d 72->81         started        83 systemd-sysv-install update-rc.d 72->83         started        85 systemd-sysv-install getopt 72->85         started        process17 signatures18 145 Sample tries to persist itself using System V runlevels 74->145 87 update-rc.d systemctl 74->87         started        89 update-rc.d systemctl 77->89         started        91 update-rc.d systemctl 81->91         started        93 update-rc.d systemctl 83->93         started        process19
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/62b5e60fa9d003b2621ce348028d3036c1930c1cfc4a1cea6a7ee71742ec0ccf
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/62b5e60fa9d003b2621ce348028d3036c1930c1cfc4a1cea6a7ee71742ec0ccf/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-11 14:08:30 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mk26md5j2ab3eyq44neafdjqg3azgda47rfbz2tkp3troqxmbthq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250711-s7f37syrs2/
Behaviour
System Network Configuration Discovery
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8041698-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/10834eeb-2a33-46dd-a6cb-7344fce3d44c
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/62b5e60fa9d003b2621ce348028d3036c1930c1cfc4a1cea6a7ee71742ec0ccf

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 62b5e60fa9d003b2621ce348028d3036c1930c1cfc4a1cea6a7ee71742ec0ccf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581449/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3581495/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments