MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5dd0aa5237192f9f7ca53d0742e2668f7794e8a1e20df5dfae8ee86638a069d. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5dd0aa5237192f9f7ca53d0742e2668f7794e8a1e20df5dfae8ee86638a069d
SHA3-384 hash: fb32deb8bbd654bf09969071bb6a31155c6a5ab84c77a9a7de008bb36bcba010df806441e7f8583124ca7f3a16b6b2a0
SHA1 hash: de1f10ef4879138fdeec972c30adfceb203907c2
MD5 hash: 37fd22a315246b9d78354e7e5d7db97f
humanhash: missouri-oxygen-winner-arizona
File name:bot.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:89'608 bytes
First seen:2026-01-23 07:54:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xpG2cWAcCghsZcWU3S8HsStOU1gQI68jne8Fs8ZyYDdw8SAwHEoSrtAjm0xZ:xpG3WrCEjWUigLl98FgY+8SFk1Im0x
TLSH T10B936CC5F683D4F5EC9705B1113BAB375B33F0B52029EA43C769A932ECA1510EA16B9C
telfhash t18a5106fa2dbe0cfcb3e56c08c74e2ad32a55da7b1951357184a79ca533f3a4080a5c36
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/b2d51524-e898-4f51-a398-8ec2c1ab135a/
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
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-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028515-0
Create hunting rule

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

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c5dd0aa5237192f9f7ca53d0742e2668f7794e8a1e20df5dfae8ee86638a069d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dc59d037-bab5-4243-b64b-cee01177ef44
Behavior Graph:
Download SVG
%3 guuid=e288e4db-1900-0000-39eb-213e1e080000 pid=2078 /usr/bin/sudo guuid=9a4490de-1900-0000-39eb-213e25080000 pid=2085 /tmp/sample.bin delete-file net guuid=e288e4db-1900-0000-39eb-213e1e080000 pid=2078->guuid=9a4490de-1900-0000-39eb-213e25080000 pid=2085 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9a4490de-1900-0000-39eb-213e25080000 pid=2085->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=8de9e9de-1900-0000-39eb-213e26080000 pid=2086 /tmp/sample.bin dns net send-data zombie guuid=9a4490de-1900-0000-39eb-213e25080000 pid=2085->guuid=8de9e9de-1900-0000-39eb-213e26080000 pid=2086 clone guuid=8de9e9de-1900-0000-39eb-213e26080000 pid=2086->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 188B a2cde232-e103-5057-9310-89df39152a36 subs.oyzexevnggdjjixkbokd.xyz:43957 guuid=8de9e9de-1900-0000-39eb-213e26080000 pid=2086->a2cde232-e103-5057-9310-89df39152a36 send: 2B guuid=d517fbde-1900-0000-39eb-213e27080000 pid=2087 /tmp/sample.bin guuid=8de9e9de-1900-0000-39eb-213e26080000 pid=2086->guuid=d517fbde-1900-0000-39eb-213e27080000 pid=2087 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f9fd9d71-59ab-4a2b-b792-970b8ad5b70b
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1856204
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856204 Sample: bot.x86.elf Startdate: 23/01/2026 Architecture: LINUX Score: 96 18 subs.oyzexevnggdjjixkbokd.xyz 2->18 20 104.21.94.231, 43957 CLOUDFLARENETUS United States 2->20 22 4 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 32 3 other signatures 2->32 8 bot.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 30 Performs DNS queries to domains with low reputation 18->30 process4 process5 14 bot.x86.elf 8->14         started        process6 16 bot.x86.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c5dd0aa5237192f9f7ca53d0742e2668f7794e8a1e20df5dfae8ee86638a069d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c5dd0aa5237192f9f7ca53d0742e2668f7794e8a1e20df5dfae8ee86638a069d/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yxoqvjjdogjpt56kkpihilrgnd3xstukdyqn6xp25dximy4ka2oq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260123-jrrqbsft8d/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 c5dd0aa5237192f9f7ca53d0742e2668f7794e8a1e20df5dfae8ee86638a069d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3762508/
  
Delivery method
Distributed via web download

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