MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31a9e349796a67a26a34c7873fdbd1d24fd885a7727bc4c9b407fda585b092eb. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31a9e349796a67a26a34c7873fdbd1d24fd885a7727bc4c9b407fda585b092eb
SHA3-384 hash: 89e4bf658885a1ce45dfa5458947025fba58ccbb8c657e8e05bfbd530c2c87c758844d97c9afdc325b5ea1e6579c9379
SHA1 hash: 08b7e455814dbb3cf6689d6e9446d01a6e799e19
MD5 hash: 649cf0ea5bcbe264667439a64802c067
humanhash: two-wolfram-pluto-oregon
File name:m68k.nn
Download: download sample
Signature Mirai
Create hunting rule
File size:69'060 bytes
First seen:2025-10-09 21:24:39 UTC
Last seen:2025-10-09 23:54:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:52AyqkBwxq8ZoBsaIBmq2sY5SieciIJuO:5AqYwx64m/sM9JuO
TLSH T15D632ADAF801DD7DF80FE6BA4417090AB93163D142830B3767ABFDA3BC721A55912E85
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
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.Trojan.Mirai-6981989-0
Create hunting rule

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

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

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

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

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

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

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

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

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/68e8285674d89de012b461c5/reports/f50761f2-804c-4fce-9868-a65ffbb1b190/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-09T17:46:00Z UTC
Last seen:
2025-10-09T19:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/31a9e349796a67a26a34c7873fdbd1d24fd885a7727bc4c9b407fda585b092eb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c5010885-bc51-4ef8-8075-a5ca72fe9abe
Behavior Graph:
Download SVG
%3 guuid=86a95a40-1700-0000-67db-a560630d0000 pid=3427 /usr/bin/sudo guuid=d24e3542-1700-0000-67db-a5606a0d0000 pid=3434 /tmp/sample.bin guuid=86a95a40-1700-0000-67db-a560630d0000 pid=3427->guuid=d24e3542-1700-0000-67db-a5606a0d0000 pid=3434 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e999b563-ae60-4951-872b-f0aaaa28ddba
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1792447
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1792447 Sample: m68k.nn.elf Startdate: 09/10/2025 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 176.46.152.89, 22, 60210 ESTPAKEE Iran (ISLAMIC Republic Of) 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 7 m68k.nn.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 m68k.nn.elf 7->15         started        18 m68k.nn.elf 7->18         started        20 m68k.nn.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31a9e349796a67a26a34c7873fdbd1d24fd885a7727bc4c9b407fda585b092eb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/31a9e349796a67a26a34c7873fdbd1d24fd885a7727bc4c9b407fda585b092eb/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/31a9e349796a67a26a34c7873fdbd1d24fd885a7727bc4c9b407fda585b092eb
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-09 21:25:41 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ggu6gslznjt2e2ruy6dt7w6r2jh5rbnhoj54jsnua762lbnqslvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd linux
Link:
https://tria.ge/reports/251009-z9wp1awkx6/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-6981989-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/fc35956d-878f-4cb4-8873-a86ed95b2f91
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/31a9e349796a67a26a34c7873fdbd1d24fd885a7727bc4c9b407fda585b092eb

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_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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 31a9e349796a67a26a34c7873fdbd1d24fd885a7727bc4c9b407fda585b092eb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3665870/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3665599/

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