MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf4a0d813f549a57c2816105f435b97532058b002c1790e7ac8dd2aaa2e8a0de. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf4a0d813f549a57c2816105f435b97532058b002c1790e7ac8dd2aaa2e8a0de
SHA3-384 hash: b8fe5b0638cfcd5aa6272aa268b241b48e476dc4ff9e13c4bbad0ea5ade113211bb468665e07360b739acb3cdac8376a
SHA1 hash: be9e343ba6db5d939d1f5fb8e11b9d5d71e1f577
MD5 hash: 947009b60e0636b3f9639d158abf56af
humanhash: three-colorado-virginia-july
File name:mirai.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:91'788 bytes
First seen:2025-12-25 06:44:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MfSH38t+66xN6AHFXR5SnA5HRWKcB/WOPMyuNR18isMioXqs3Xh:qS3NL3InURW1uOBE8iNisXh
TLSH T13C934A02771C0A43E1A25BF02A3F27E093FEE99021F4FA89690EDA465175E375586FCD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/bc738bfd-64e9-496e-aeef-6e9fafd1440a/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7139230-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet masquerade mirai
Link:
https://www.filescan.io/uploads/694cdd823f8fdbf8e951b072/reports/6ec41734-ac5b-4d8a-9ee7-6882db567ac3/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-25T04:20:00Z UTC
Last seen:
2025-12-25T04:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bf4a0d813f549a57c2816105f435b97532058b002c1790e7ac8dd2aaa2e8a0de/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e18d2761-699a-45fb-997b-d982d8b7e75a
Behavior Graph:
Download SVG
%3 guuid=09f3f154-1700-0000-5275-b472580b0000 pid=2904 /usr/bin/sudo guuid=dcbd9556-1700-0000-5275-b4725d0b0000 pid=2909 /tmp/sample.bin guuid=09f3f154-1700-0000-5275-b472580b0000 pid=2904->guuid=dcbd9556-1700-0000-5275-b4725d0b0000 pid=2909 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/42dd1880-f0a3-4f89-8e9d-4a89b7159401
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1839221
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839221 Sample: mirai.ppc.elf Startdate: 25/12/2025 Architecture: LINUX Score: 100 123 64.2.172.176 XO-AS15US United States 2->123 125 156.27.47.167, 23 WICHITA-STATE-UUS United States 2->125 127 99 other IPs or domains 2->127 139 Malicious sample detected (through community Yara rule) 2->139 141 Antivirus detection for dropped file 2->141 143 Antivirus / Scanner detection for submitted sample 2->143 145 2 other signatures 2->145 14 gdm3 gdm-session-worker 2->14         started        16 mirai.ppc.elf 2->16         started        18 systemd accounts-daemon 2->18         started        21 13 other processes 2->21 signatures3 process4 signatures5 23 gdm-session-worker gdm-x-session 14->23         started        25 mirai.ppc.elf 16->25         started        131 Reads system files that contain records of logged in users 18->131 27 accounts-daemon language-validate 18->27         started        process6 process7 29 gdm-x-session dbus-run-session 23->29         started        31 gdm-x-session Xorg Xorg.wrap Xorg 23->31         started        33 gdm-x-session Default 23->33         started        35 mirai.ppc.elf 25->35         started        39 language-validate language-options 27->39         started        file8 41 dbus-run-session gnome-session gnome-session-binary 1 29->41         started        43 dbus-run-session dbus-daemon 29->43         started        46 Xorg sh 31->46         started        48 Xorg sh 31->48         started        115 /etc/init.d/sysd, POSIX 35->115 dropped 147 Sample tries to set files in /etc globally writable 35->147 149 Drops files in suspicious directories 35->149 151 Sample deletes itself 35->151 153 Sample tries to persist itself using System V runlevels 35->153 50 mirai.ppc.elf sh 35->50         started        52 mirai.ppc.elf 35->52         started        55 language-options sh 39->55         started        signatures9 process10 file11 69 19 other processes 41->69 155 Sample reads /proc/mounts (often used for finding a writable filesystem) 43->155 57 dbus-daemon 43->57         started        59 dbus-daemon 43->59         started        71 9 other processes 43->71 61 sh xkbcomp 46->61         started        63 sh xkbcomp 48->63         started        65 sh cp 50->65         started        117 /usr/bin/wget, POSIX 52->117 dropped 119 /usr/bin/tftp, POSIX 52->119 dropped 121 /usr/bin/curl, POSIX 52->121 dropped 157 Drops files in suspicious directories 52->157 73 2 other processes 52->73 75 2 other processes 55->75 signatures12 process13 file14 77 dbus-daemon at-spi-bus-launcher 57->77         started        79 dbus-daemon gjs 59->79         started        113 /usr/bin/.sh, ELF 65->113 dropped 133 Drops invisible ELF files 65->133 135 Drops files in suspicious directories 65->135 137 Sample reads /proc/mounts (often used for finding a writable filesystem) 69->137 82 gnome-shell ibus-daemon 69->82         started        84 gsd-print-notifications 69->84         started        86 gnome-session-check-accelerated gnome-session-check-accelerated-gl-helper 69->86         started        88 gnome-session-check-accelerated gnome-session-check-accelerated-gles-helper 69->88         started        90 dbus-daemon false 71->90         started        92 dbus-daemon false 71->92         started        94 7 other processes 71->94 signatures15 process16 signatures17 96 at-spi-bus-launcher dbus-daemon 77->96         started        159 Sample reads /proc/mounts (often used for finding a writable filesystem) 79->159 99 ibus-daemon 82->99         started        101 ibus-daemon ibus-memconf 82->101         started        103 ibus-daemon ibus-engine-simple 82->103         started        105 gsd-print-notifications gsd-printer 84->105         started        process18 signatures19 129 Sample reads /proc/mounts (often used for finding a writable filesystem) 96->129 107 dbus-daemon 96->107         started        109 ibus-daemon ibus-x11 99->109         started        process20 process21 111 dbus-daemon at-spi2-registryd 107->111         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf4a0d813f549a57c2816105f435b97532058b002c1790e7ac8dd2aaa2e8a0de
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf4a0d813f549a57c2816105f435b97532058b002c1790e7ac8dd2aaa2e8a0de/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-25 06:45:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5fa3aj7ksnfpqubmec7innzouzalcyafqlzbz5mrxjkvixiudpa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251225-hjce1azngk/
Verdict:
Malicious
Tags:
botnet mirai trojan Unix.Dropper.Mirai-7135868-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware Linux_Trojan_Mirai_0bce98a2
Link:
https://app.threat.zone/submission/4cf5a5b5-f57a-450c-99e3-64e123418b0a
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/bf4a0d813f549a57c2816105f435b97532058b002c1790e7ac8dd2aaa2e8a0de

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_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 bf4a0d813f549a57c2816105f435b97532058b002c1790e7ac8dd2aaa2e8a0de

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3735506/
  
Delivery method
Distributed via web download

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