MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b2cbc92f4a2a878304edd1560ba40a644e8fd55b46ef5d36f0cd0764d3c6e53. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b2cbc92f4a2a878304edd1560ba40a644e8fd55b46ef5d36f0cd0764d3c6e53
SHA3-384 hash: 6b1c6aa5c096d040eb55017826bc4e224d8f091edfdab498d520a4152cebca4415024340a88374a97cc80ce1217b0f46
SHA1 hash: 82da61e8ac511f49eb12f97fdac1160a5f8b679a
MD5 hash: 1f90107fac630fdd79a09595d42a00da
humanhash: avocado-mike-wisconsin-michigan
File name:mini.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:46'360 bytes
First seen:2026-08-11 14:53:44 UTC
Last seen:2026-08-12 00:28:40 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 768:2OuANIF7G1Pwlhoky1fGQA5XI8QAPH73JIos0sObzabYZhB3SUAP3QnkeIxe:2NAJIk1GQAFI8QAIRO2YZhFSUAEe
TLSH T19123F756F4D0DE62C6D47179FA9E119C33670B78D2DA3202CA207A3537FB56A4F3A902
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 :
2
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Runs as daemon
Creating a file
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/6a7b37a3581313ef120531e5/reports/0c101270-737c-43f1-bb3b-81062ae02941/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-11T10:26:00Z UTC
Last seen:
2026-08-12T04:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8b2cbc92f4a2a878304edd1560ba40a644e8fd55b46ef5d36f0cd0764d3c6e53/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eb614314-5907-4397-9cb7-1126aae0bc38
Behavior Graph:
Download SVG
%3 guuid=df42f372-1a00-0000-27b3-6213130c0000 pid=3091 /usr/bin/sudo guuid=ac5f2f76-1a00-0000-27b3-6213140c0000 pid=3092 /tmp/sample.bin guuid=df42f372-1a00-0000-27b3-6213130c0000 pid=3091->guuid=ac5f2f76-1a00-0000-27b3-6213140c0000 pid=3092 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7ee43e6c-768e-4155-a253-db573654487c
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8b2cbc92f4a2a878304edd1560ba40a644e8fd55b46ef5d36f0cd0764d3c6e53
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b2cbc92f4a2a878304edd1560ba40a644e8fd55b46ef5d36f0cd0764d3c6e53/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-11 14:54:36 UTC
File Type:
ELF32 Little (SO)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rmwlzexuukuhqmco3ukwbosauzcor7kvwrxplu3pbtihmtj4nzjq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion
Link:
https://tria.ge/reports/260811-r9353svfnf/
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Modifies Watchdog functionality
Traces itself
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/8b2cbc92f4a2a878304edd1560ba40a644e8fd55b46ef5d36f0cd0764d3c6e53

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_arm_mips_ko_so
Create hunting rule
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 8b2cbc92f4a2a878304edd1560ba40a644e8fd55b46ef5d36f0cd0764d3c6e53

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3901216/
  
Delivery method
Distributed via web download

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