MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a4b5ff9a2842a6d6c06e657577b1564ff2bb19a5b5780acd5fc3482fee9cdd2. 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: 7


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

SHA256 hash: 5a4b5ff9a2842a6d6c06e657577b1564ff2bb19a5b5780acd5fc3482fee9cdd2
SHA3-384 hash: e5b1b06c2e9c07f477e71e3476eec236c40d276e6e13fd50fe5135d17b318393486a874d3d19203a30ee52798bc148ea
SHA1 hash: ca7fdf6172f9039c05f3031033e4f3c5061f12a4
MD5 hash: 6b9c91b87480865feba6a71359bdf61d
humanhash: summer-massachusetts-three-nebraska
File name:mirai.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:91'788 bytes
First seen:2025-12-24 13:03:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MfSH38t+66xN6AHFXR5SnA5HRWKcBXWOPMyuNR18isMioXqs3Xh:qS3NL3InURW1GOBE8iNisXh
TLSH T1C9934A02771C0A43E1A25BF02A3F27E093FEE99021F4FA89690EDA465175E375586FCD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1cc22047-8dff-4b49-9787-de964d034b98/
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet gafgyt masquerade mirai
Link:
https://www.filescan.io/uploads/694be4cd29529c74a2f553d4/reports/764ce9a1-a319-491e-a0cf-2b529c776148/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ff5635fc-0ccb-4674-ad26-57cb64af358b
Behavior Graph:
Download SVG
%3 guuid=f2fd8a2a-1800-0000-15f8-b52bb40c0000 pid=3252 /usr/bin/sudo guuid=5625ab2c-1800-0000-15f8-b52bbc0c0000 pid=3260 /tmp/sample.bin guuid=f2fd8a2a-1800-0000-15f8-b52bb40c0000 pid=3252->guuid=5625ab2c-1800-0000-15f8-b52bbc0c0000 pid=3260 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ca320fa2-7c4d-4f5a-bd63-b3eb3b2fad55
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1838797
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 signatures2 2 Behavior Graph ID: 1838797 Sample: mirai.ppc.elf Startdate: 24/12/2025 Architecture: LINUX Score: 100 81 Malicious sample detected (through community Yara rule) 2->81 83 Antivirus detection for dropped file 2->83 85 Antivirus / Scanner detection for submitted sample 2->85 87 2 other signatures 2->87 10 mirai.ppc.elf 2->10         started        12 gdm3 gdm-session-worker 2->12         started        14 systemd accounts-daemon 2->14         started        17 13 other processes 2->17 process3 signatures4 19 mirai.ppc.elf 10->19         started        21 gdm-session-worker gdm-x-session 12->21         started        101 Reads system files that contain records of logged in users 14->101 23 accounts-daemon language-validate 14->23         started        process5 process6 25 mirai.ppc.elf 19->25         started        29 gdm-x-session dbus-daemon 21->29         started        31 gdm-x-session Xorg Xorg.wrap Xorg 21->31         started        33 language-validate language-options 23->33         started        file7 73 /etc/init.d/sysd, POSIX 25->73 dropped 91 Sample tries to set files in /etc globally writable 25->91 93 Drops files in suspicious directories 25->93 95 Sample deletes itself 25->95 97 Sample tries to persist itself using System V runlevels 25->97 35 mirai.ppc.elf sh 25->35         started        37 mirai.ppc.elf 25->37         started        99 Sample reads /proc/mounts (often used for finding a writable filesystem) 29->99 41 dbus-daemon 29->41         started        43 Xorg sh 31->43         started        45 language-options sh 33->45         started        signatures8 process9 file10 47 sh cp 35->47         started        67 /usr/bin/wget, POSIX 37->67 dropped 69 /usr/bin/tftp, POSIX 37->69 dropped 71 /usr/bin/curl, POSIX 37->71 dropped 89 Drops files in suspicious directories 37->89 51 mirai.ppc.elf 37->51         started        53 mirai.ppc.elf 37->53         started        55 mirai.ppc.elf 37->55         started        57 dbus-daemon false 41->57         started        59 sh xkbcomp 43->59         started        61 sh locale 45->61         started        63 sh grep 45->63         started        signatures11 process12 file13 75 /usr/bin/.sh, ELF 47->75 dropped 77 Drops invisible ELF files 47->77 79 Drops files in suspicious directories 47->79 65 mirai.ppc.elf 51->65         started        signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5a4b5ff9a2842a6d6c06e657577b1564ff2bb19a5b5780acd5fc3482fee9cdd2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a4b5ff9a2842a6d6c06e657577b1564ff2bb19a5b5780acd5fc3482fee9cdd2/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ljfv76ncqqvg23ag4zlvo6yvmt7sxmm2lnlyblgv7q2if7xjzxja._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251224-qa7hsadx8f/
Verdict:
Malicious
Tags:
trojan mirai botnet Unix.Dropper.Mirai-7135868-0
YARA:
Linux_Trojan_Mirai_0bce98a2 MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/f4a7f49e-6a1b-4fbe-9cc6-ca2120299ffd
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/5a4b5ff9a2842a6d6c06e657577b1564ff2bb19a5b5780acd5fc3482fee9cdd2

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 5a4b5ff9a2842a6d6c06e657577b1564ff2bb19a5b5780acd5fc3482fee9cdd2

(this sample)

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

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