MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc57e6ac32d100f81e8acd3341e6ee117b8f48da62de1afe35ebe133da9bec5a. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc57e6ac32d100f81e8acd3341e6ee117b8f48da62de1afe35ebe133da9bec5a
SHA3-384 hash: 06e03377784fdf2093740b03342f573666ac4dc83279055da9f5415480f4615a656e0884520cf81be4acb939943fb5df
SHA1 hash: 9f2f8aea5f98b556fa0077b2976549231486067a
MD5 hash: 69e9c34994daa4a6f7d9861d0dea144c
humanhash: ten-delta-emma-xray
File name:mao.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:85'008 bytes
First seen:2026-02-08 00:50:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:56TEggEeGxdltYYcd/d7LM9NADfu9QPJzthXbPiOr4/FovdG:cwggEeGdtYpvLMuJzthXbPiOk/F4dG
TLSH T17583414D3E318F7CFFFD823493B75A659209339A7291C584D5ACE6022D6420E742FBA6
telfhash t1c301ff588e7463e09b352c99276cfe77e65130df0a124d378e10a95d9a6dc425d01c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
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/2a458ee0-c2a9-47df-9af3-a34be967c4d1/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9907086-0
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/6987de00930564ff3c91883b/reports/5297b07a-6aa2-4382-88da-bd15fc3e14a6/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7592781a-24dd-4bf1-a685-803510bee0b0
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1865412
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865412 Sample: mao.mips.elf Startdate: 08/02/2026 Architecture: LINUX Score: 64 18 mn.34509.su 45.95.146.23, 25565, 39856, 39858 EKMEDIANL Netherlands 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Okiru 2->24 8 mao.mips.elf 2->8         started        signatures3 process4 process5 10 mao.mips.elf 8->10         started        12 mao.mips.elf 8->12         started        process6 14 mao.mips.elf 10->14         started        16 mao.mips.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dc57e6ac32d100f81e8acd3341e6ee117b8f48da62de1afe35ebe133da9bec5a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dc57e6ac32d100f81e8acd3341e6ee117b8f48da62de1afe35ebe133da9bec5a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/dc57e6ac32d100f81e8acd3341e6ee117b8f48da62de1afe35ebe133da9bec5a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-07 01:54:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rl6nlbs2eapqhukzuzudzxocf5y6sg2mlpbv7rv5pqthwu35rna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260208-a7ldtahw7a/
Behaviour
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
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/dc57e6ac32d100f81e8acd3341e6ee117b8f48da62de1afe35ebe133da9bec5a

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_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 dc57e6ac32d100f81e8acd3341e6ee117b8f48da62de1afe35ebe133da9bec5a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766759/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3774293/

Comments