MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d401364fa33e4297f3b232ddd4b10c85a08c422358048e87c486c3cc75671b5b. 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 13 File information Comments
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SHA256 hash: d401364fa33e4297f3b232ddd4b10c85a08c422358048e87c486c3cc75671b5b
SHA3-384 hash: 0506c4ce6cf3af2b33248c621e3949e891dd6d72ec29843fbec8c710e45fc1b27c75b95360808d3d1a19ffcd6f2d1212
SHA1 hash: 19c1cbbb20509faca0f3148e1d8cce7f92ad9c47
MD5 hash: c498e20b74c186b542fda22283f5d9d7
humanhash: two-fanta-blue-carbon
File name:old.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:173'688 bytes
First seen:2026-01-10 12:59:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:nGFYH2qJsdKLr/JVhLXphfGiaUfsKB3rYmWVaEWK685+LYRM/9jvgE:nGGH2qedKfJXrOiaUfsKBcmANT5+LWMZ
TLSH T1EC043B46EA414B23C0D7177AFAAF41493322D794D3D7730699286FB43FC669E0E63A06
telfhash t122210fb1573652256a61cda889eea7a2512c97072345ff33df26809c540a08ed437c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
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/22abff74-fd37-4c67-97eb-7e90202e7429/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

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-7135925-0
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-9760303-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/69624d8907ef5fa68e83b5d0/reports/af52988e-c8ec-402a-84d4-b21a289599d3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-10T10:47:00Z UTC
Last seen:
2026-01-11T02:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d401364fa33e4297f3b232ddd4b10c85a08c422358048e87c486c3cc75671b5b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/126a7bac-ce1e-49ee-9dbc-1ed0e4912eda
Behavior Graph:
Download SVG
%3 guuid=d9ab34cd-1800-0000-df1a-8330d40b0000 pid=3028 /usr/bin/sudo guuid=67ed5bcf-1800-0000-df1a-8330dc0b0000 pid=3036 /tmp/sample.bin guuid=d9ab34cd-1800-0000-df1a-8330d40b0000 pid=3028->guuid=67ed5bcf-1800-0000-df1a-8330dc0b0000 pid=3036 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d934a764-2cfd-4962-a48a-be736a02b2d9
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1847891
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
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: 1847891 Sample: old.arm7.elf Startdate: 10/01/2026 Architecture: LINUX Score: 92 24 212.8.62.186 ZSSM-ASUA Ukraine 2->24 26 130.215.222.179 WPIUS United States 2->26 28 99 other IPs or domains 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 3 other signatures 2->36 8 old.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 old.arm7.elf 8->12         started        14 old.arm7.elf 8->14         started        16 old.arm7.elf 8->16         started        process6 18 old.arm7.elf 12->18         started        20 old.arm7.elf 12->20         started        22 old.arm7.elf 12->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d401364fa33e4297f3b232ddd4b10c85a08c422358048e87c486c3cc75671b5b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d401364fa33e4297f3b232ddd4b10c85a08c422358048e87c486c3cc75671b5b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-10 13:00:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2qatmt5dhzbjp45sglo5jmimqwqiyqrdlaci5b6eq3b4y5lhdnnq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari defense_evasion discovery
Link:
https://tria.ge/reports/260110-p8yg4agy3f/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Contacts a large (48801) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/3c46e7a8-3c79-4327-8b81-73ab88033106
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/d401364fa33e4297f3b232ddd4b10c85a08c422358048e87c486c3cc75671b5b

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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 d401364fa33e4297f3b232ddd4b10c85a08c422358048e87c486c3cc75671b5b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3755384/
  
Delivery method
Distributed via web download

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