MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7b3c9c00f79eca8e50a27c0462ff5f0cd3ac4148200508aa77b3eef21fd1cbb. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e7b3c9c00f79eca8e50a27c0462ff5f0cd3ac4148200508aa77b3eef21fd1cbb
SHA3-384 hash: 71b64825eb4b2772ccd4904c7aeb3f9451e39a2962b01ee59bafe801304557b691e738dac1a2f32c6d1358abb5e647f8
SHA1 hash: 1a2d102b7b332d568e8954bfab2357411e3f9683
MD5 hash: 4c325fbfb6d2191593bd319f282a5727
humanhash: kansas-indigo-magazine-lamp
File name:mao.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:63'620 bytes
First seen:2026-02-04 00:08:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:yoTaP/6dXlyLewEudk9vn5XTk1fb9e8YZPKst9jYO882YxN+5xidImJRPY6X5Z:yXXsXlsEuSwD8PKI8O88RW5xiamJ55Z
TLSH T174532A99F401AF7CF81FDAFA4012490EF521A24496430F3AAF77FD936CB10A58E17989
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
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/b602ed11-2c12-4275-ba9d-54843339eef9/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-9907086-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
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-10018298-0
Create hunting rule

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69828e29930564ff3c8826bf/reports/cf1b29f8-c83f-4679-9182-aee2604a5771/overview
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 BE
Detections:
HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/e7b3c9c00f79eca8e50a27c0462ff5f0cd3ac4148200508aa77b3eef21fd1cbb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f52df674-0aaa-455e-b5bb-bcbd6f51b493
Behavior Graph:
Download SVG
%3 guuid=b2e8f450-1800-0000-9171-7f68200d0000 pid=3360 /usr/bin/sudo guuid=0ae3ca52-1800-0000-9171-7f68260d0000 pid=3366 /tmp/sample.bin guuid=b2e8f450-1800-0000-9171-7f68200d0000 pid=3360->guuid=0ae3ca52-1800-0000-9171-7f68260d0000 pid=3366 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6d509499-d77f-458f-bdb3-d23897a19baf
Result
Threat name:
Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1862902
Signature
Multi AV Scanner detection for submitted file
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862902 Sample: mao.m68k.elf Startdate: 04/02/2026 Architecture: LINUX Score: 56 18 mn.34509.su 185.242.3.127, 25565, 51976, 51978 ATOM3-ASUA Ukraine 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Okiru 2->22 8 mao.m68k.elf 2->8         started        signatures3 process4 process5 10 mao.m68k.elf 8->10         started        12 mao.m68k.elf 8->12         started        process6 14 mao.m68k.elf 10->14         started        16 mao.m68k.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e7b3c9c00f79eca8e50a27c0462ff5f0cd3ac4148200508aa77b3eef21fd1cbb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e7b3c9c00f79eca8e50a27c0462ff5f0cd3ac4148200508aa77b3eef21fd1cbb/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/e7b3c9c00f79eca8e50a27c0462ff5f0cd3ac4148200508aa77b3eef21fd1cbb
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-04 00:09:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=46z4tqapphwkrzike7aeml7v6dgtvrauqiafbcvhpm7o6ip5ds5q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260204-afj2nsev5g/
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/e7b3c9c00f79eca8e50a27c0462ff5f0cd3ac4148200508aa77b3eef21fd1cbb

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_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_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 e7b3c9c00f79eca8e50a27c0462ff5f0cd3ac4148200508aa77b3eef21fd1cbb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766743/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3766694/

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