MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7082837a38e7e3987e2545b4c49b904b044205a6afc13203955f499b0ef0a11. 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: 12


Intelligence 12 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7082837a38e7e3987e2545b4c49b904b044205a6afc13203955f499b0ef0a11
SHA3-384 hash: 6a4bb50adffe7330ca2b0faa92fe71cf104ab30d16cc35681103b302db6a06d5d95be369caaa779032206b6da39e9581
SHA1 hash: ce66e98d1a4cb22dcd97f19c1a866abec3785a83
MD5 hash: 7b46945daeb820e7dad6652fd5aab8c6
humanhash: ten-spring-comet-finch
File name:MMaaRRiiOisecTanee.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:90'896 bytes
First seen:2025-12-30 21:24:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8qut0gR4/HEI2E1pMphR66rAm1XJmdfptWxix9FMWYPwCYV9Q4geDWn:8quugR4H2E1pMrR66rAmJQ0UxwCCe9Q9
TLSH T1F6931A81F8C745F6C807493450A7F33FCE32E47A813196ADEF99AF36DA77601911229A
telfhash t1ed1106f6f53a0de8a7e09807ef0d6b90dc0eb9bf7160659206fb601536630a461b8d38
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 :
31
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/2d614387-bb41-4331-b964-c04b6b85a8d1/
Detection(s):
Unix.Trojan.Mirai-7135937-0
Create hunting rule

Unix.Dropper.Mirai-7136014-0
Create hunting rule

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

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10005580-0
Create hunting rule

Unix.Trojan.Mirai-10017298-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/6954433f2fb7bb52ca829ea7/reports/9b83358c-9c31-4c19-a61f-30be22c1efca/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4b4b2ced-822e-4b22-b393-4379f92029fe
Behavior Graph:
Download SVG
%3 guuid=a4b64f23-1900-0000-f6a3-4ceae40a0000 pid=2788 /usr/bin/sudo guuid=74c61e25-1900-0000-f6a3-4ceae80a0000 pid=2792 /tmp/sample.bin net guuid=a4b64f23-1900-0000-f6a3-4ceae40a0000 pid=2788->guuid=74c61e25-1900-0000-f6a3-4ceae80a0000 pid=2792 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=74c61e25-1900-0000-f6a3-4ceae80a0000 pid=2792->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=a5604125-1900-0000-f6a3-4ceae90a0000 pid=2793 /tmp/sample.bin guuid=74c61e25-1900-0000-f6a3-4ceae80a0000 pid=2792->guuid=a5604125-1900-0000-f6a3-4ceae90a0000 pid=2793 clone guuid=d5e34425-1900-0000-f6a3-4ceaeb0a0000 pid=2795 /tmp/sample.bin dns net send-data zombie guuid=74c61e25-1900-0000-f6a3-4ceae80a0000 pid=2792->guuid=d5e34425-1900-0000-f6a3-4ceaeb0a0000 pid=2795 clone guuid=d5e34425-1900-0000-f6a3-4ceaeb0a0000 pid=2795->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 41B 9cc227d1-c89a-5495-be19-d3b5e6414756 lmfao.school-kids.space:60195 guuid=d5e34425-1900-0000-f6a3-4ceaeb0a0000 pid=2795->9cc227d1-c89a-5495-be19-d3b5e6414756 send: 9B guuid=df085125-1900-0000-f6a3-4ceaec0a0000 pid=2796 /tmp/sample.bin guuid=d5e34425-1900-0000-f6a3-4ceaeb0a0000 pid=2795->guuid=df085125-1900-0000-f6a3-4ceaec0a0000 pid=2796 clone guuid=fda35425-1900-0000-f6a3-4ceaed0a0000 pid=2797 /tmp/sample.bin guuid=d5e34425-1900-0000-f6a3-4ceaeb0a0000 pid=2795->guuid=fda35425-1900-0000-f6a3-4ceaed0a0000 pid=2797 clone guuid=bc925725-1900-0000-f6a3-4ceaee0a0000 pid=2798 /tmp/sample.bin net net-scan send-data guuid=d5e34425-1900-0000-f6a3-4ceaeb0a0000 pid=2795->guuid=bc925725-1900-0000-f6a3-4ceaee0a0000 pid=2798 clone guuid=13dc5b25-1900-0000-f6a3-4ceaef0a0000 pid=2799 /tmp/sample.bin net net-scan send-data guuid=d5e34425-1900-0000-f6a3-4ceaeb0a0000 pid=2795->guuid=13dc5b25-1900-0000-f6a3-4ceaef0a0000 pid=2799 clone guuid=bc925725-1900-0000-f6a3-4ceaee0a0000 pid=2798->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=bc925725-1900-0000-f6a3-4ceaee0a0000 pid=2798|send-data send-data to 4097 IP addresses review logs to see them all guuid=bc925725-1900-0000-f6a3-4ceaee0a0000 pid=2798->guuid=bc925725-1900-0000-f6a3-4ceaee0a0000 pid=2798|send-data send guuid=13dc5b25-1900-0000-f6a3-4ceaef0a0000 pid=2799->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=13dc5b25-1900-0000-f6a3-4ceaef0a0000 pid=2799|send-data send-data to 4096 IP addresses review logs to see them all guuid=13dc5b25-1900-0000-f6a3-4ceaef0a0000 pid=2799->guuid=13dc5b25-1900-0000-f6a3-4ceaef0a0000 pid=2799|send-data send
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5076ed36-bc64-4d6c-a056-74a6c021a027
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1842312
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
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842312 Sample: MMaaRRiiOisecTanee.i686.elf Startdate: 30/12/2025 Architecture: LINUX Score: 88 22 lmfao.school-kids.space 2->22 24 197.191.38.231, 37215 zain-asGH Ghana 2->24 26 99 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 3 other signatures 2->34 8 MMaaRRiiOisecTanee.i686.elf 2->8         started        signatures3 process4 process5 10 MMaaRRiiOisecTanee.i686.elf 8->10         started        12 MMaaRRiiOisecTanee.i686.elf 8->12         started        process6 14 MMaaRRiiOisecTanee.i686.elf 10->14         started        16 MMaaRRiiOisecTanee.i686.elf 10->16         started        18 MMaaRRiiOisecTanee.i686.elf 10->18         started        20 MMaaRRiiOisecTanee.i686.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a7082837a38e7e3987e2545b4c49b904b044205a6afc13203955f499b0ef0a11
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7082837a38e7e3987e2545b4c49b904b044205a6afc13203955f499b0ef0a11/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a7082837a38e7e3987e2545b4c49b904b044205a6afc13203955f499b0ef0a11
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 21:25:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u4ecqn5drz7dtb7ckrnuysnzasyeiic2nl6bgibzkx2jtmhpbiiq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery linux
Link:
https://tria.ge/reports/251230-z9gk3swlam/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (61565) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
lmfao.school-kids.space
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7135937-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_3a85a418 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_575f5bc8 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/1039018a-c00e-40e8-830f-1885d82feb92
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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a85a418
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_575f5bc8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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 a7082837a38e7e3987e2545b4c49b904b044205a6afc13203955f499b0ef0a11

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3746716/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3746727/

Comments