MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 831736946042211d84415484c342f625b042494b3416053bff5f130fe3f4f4a7. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 831736946042211d84415484c342f625b042494b3416053bff5f130fe3f4f4a7
SHA3-384 hash: 1cf233c914bba7ccddb3e6574cad9e86550aa179f006ed335ba12d8594ca05fa93576c94c60f71b170ef539cfd0688a3
SHA1 hash: 6f26ee0b445b6e70bc1c26adcece9ec804f80d12
MD5 hash: f7b3f91cbb9aa4093af7ccb259030586
humanhash: cola-five-vermont-wisconsin
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:170'796 bytes
First seen:2025-10-24 19:32:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:89Ar7T2y0qDZ/jqhJJ6TvPFY4LUuohgJk3DbMxkIsIZpSkrpQQG9jg9/FZ/NKGVp:89Ar7T2y0qDZ/jqhJJ6TvPFY4LUuohgz
TLSH T1C8F3D60E6E25CF7DF7A8833447B7DD21966837832AE1C546E16CD7105E6028E245FFA8
telfhash t14021a5480a7422e467351c9d1a6cfb77e57030cb7b126d338e11a49e6bad9814e20c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote threat
Link:
https://www.filescan.io/uploads/68fbd471c85c5c5697354237/reports/2827412b-d8a0-4e9b-bcbe-07265af9b648/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-24T16:40:00Z UTC
Last seen:
2025-10-26T06:19:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/831736946042211d84415484c342f625b042494b3416053bff5f130fe3f4f4a7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a5c21391-ce6b-44dc-b2e3-1c6908d18537
Behavior Graph:
Download SVG
%3 guuid=fe91e8ca-1a00-0000-cfdf-e4fd5c0a0000 pid=2652 /usr/bin/sudo guuid=214eaacc-1a00-0000-cfdf-e4fd620a0000 pid=2658 /tmp/sample.bin guuid=fe91e8ca-1a00-0000-cfdf-e4fd5c0a0000 pid=2652->guuid=214eaacc-1a00-0000-cfdf-e4fd620a0000 pid=2658 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4c0cc0c8-b29b-4eda-aea6-33fc28d6c858
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1801529
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801529 Sample: mips.elf Startdate: 24/10/2025 Architecture: LINUX Score: 80 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 94.156.152.237, 1999, 51162, 51164 NET1-ASBG Bulgaria 2->32 34 5 other IPs or domains 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 2 other signatures 2->42 8 mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        12 dash rm 2->12         started        14 9 other processes 2->14 signatures3 process4 process5 16 mips.elf 8->16         started        18 mips.elf 8->18         started        20 mips.elf 8->20         started        22 mips.elf 8->22         started        process6 24 mips.elf 16->24         started        26 mips.elf 16->26         started        28 mips.elf 16->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/831736946042211d84415484c342f625b042494b3416053bff5f130fe3f4f4a7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/831736946042211d84415484c342f625b042494b3416053bff5f130fe3f4f4a7/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/831736946042211d84415484c342f625b042494b3416053bff5f130fe3f4f4a7
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-24 19:35:45 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qmltnfdaiiqr3bcbkscmgqxwewyeesklgqlako77l4jq7y7u6stq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251024-x9fbxacn9s/
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e71b3ce3-5756-4e11-8458-be592b86e7f0
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/831736946042211d84415484c342f625b042494b3416053bff5f130fe3f4f4a7

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 831736946042211d84415484c342f625b042494b3416053bff5f130fe3f4f4a7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3685631/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3685709/
  
URLhaus
https://urlhaus.abuse.ch/url/3660252/

Comments