MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80308252bcb82d5fb693ac9c0139e05e2f25d66d9b54e98f799d20a8aceddaf8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80308252bcb82d5fb693ac9c0139e05e2f25d66d9b54e98f799d20a8aceddaf8
SHA3-384 hash: 0b5eead1aa0fc55a0dc0bc17f1ff246424d3aca44da6b1829f1367207dce9b7dfd2f27f485d95ddbcc39c14877cc2a0e
SHA1 hash: 8d3be3bf28cab64a8f33fbf776aefdccadc4a680
MD5 hash: 0630b3e8abfbeabcb67fa9c340cc55d9
humanhash: black-moon-blue-avocado
File name:main_mips
Download: download sample
Signature Mirai
Create hunting rule
File size:181'932 bytes
First seen:2025-07-19 18:37:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pvYdwzibMbuSjnvt86g5OB9DS/rqtA0NB9DHH3Vy9JUA:pvYZmHV86g5Oa/+qC97349JR
TLSH T1AA04A8196E228F7EF768863547F78E215B5D23D623E1D684E1ACC1106F6028E641FFE8
telfhash t1ad41d5180a7413b493656c99059dfb37d6a331db7e372c278e11e86aa769a439d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Changes the time when the file was created, accessed, or modified
DNS request
Connection attempt
Runs as daemon
Creating a file
Changes access rights for a written file
Sends data to a server
Launching a process
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Traces processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/687be6228a7d628a81b7cc1d/reports/103f3a19-3e7e-4f60-8306-bad5ed4aca6e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
55
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/80308252bcb82d5fb693ac9c0139e05e2f25d66d9b54e98f799d20a8aceddaf8
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0c93cb10-0cdb-4798-a9ec-3a505324b9dd
Behavior Graph:
Download SVG
%3 guuid=c99dfa5d-1900-0000-1dd6-1807ef080000 pid=2287 /usr/bin/sudo guuid=c840de60-1900-0000-1dd6-1807f4080000 pid=2292 /tmp/sample.bin guuid=c99dfa5d-1900-0000-1dd6-1807ef080000 pid=2287->guuid=c840de60-1900-0000-1dd6-1807f4080000 pid=2292 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4bb1812b-f096-40bf-8cd0-189f55c9d567
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1740212
Signature
Antivirus / Scanner detection for submitted sample
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1740212 Sample: main_mips.elf Startdate: 19/07/2025 Architecture: LINUX Score: 80 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 main_mips.elf 2->8         started        process3 process4 10 main_mips.elf sh 8->10         started        process5 12 sh crontab 10->12         started        16 sh 10->16         started        file6 25 /var/spool/cron/crontabs/tmp.R81WOs, ASCII 12->25 dropped 37 Sample tries to persist itself using cron 12->37 39 Executes the "crontab" command typically for achieving persistence 12->39 18 sh crontab 16->18         started        21 sh crontab 16->21         started        23 sh grep 16->23         started        signatures7 process8 signatures9 35 Executes the "crontab" command typically for achieving persistence 18->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/80308252bcb82d5fb693ac9c0139e05e2f25d66d9b54e98f799d20a8aceddaf8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/80308252bcb82d5fb693ac9c0139e05e2f25d66d9b54e98f799d20a8aceddaf8/
Verdict:
Malicious
Threat:
Trojan.Mirai/Gafgyt
Link:
https://tip.neiki.dev/file/80308252bcb82d5fb693ac9c0139e05e2f25d66d9b54e98f799d20a8aceddaf8
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-19 18:38:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qayieuv4xawv7nutvsoacopalyxslvtntnkotd3ztuqkrlhn3l4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250719-w9769agm31/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads process memory
Creates/modifies Cron job
Enumerates running processes
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8041698-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/daab03f1-d25a-40b1-bd0b-ff5a3382604c
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/80308252bcb82d5fb693ac9c0139e05e2f25d66d9b54e98f799d20a8aceddaf8

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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 80308252bcb82d5fb693ac9c0139e05e2f25d66d9b54e98f799d20a8aceddaf8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3575769/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments