MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 390b4b9992762f142380db6f2236d2107d6db7a485694003d7d57aab9730aa7f. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 390b4b9992762f142380db6f2236d2107d6db7a485694003d7d57aab9730aa7f
SHA3-384 hash: 5ef93cf37a12d3f91572e6d6f2d463e1d75dab430295c7c3ced039dba3bc65a6ec707f8bd957f8c9a44f93de10a3681f
SHA1 hash: 95cd672c034212f289c6fc13f626c3026ed72d2e
MD5 hash: dd77b001208ca2b5a44b8dc9dc9e776a
humanhash: enemy-september-paris-october
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:169'830 bytes
First seen:2026-01-18 19:35:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Ewoyi3ZQCq+Hagua2FpiP0Qr69kHY781KNY/bvP8LCM/9PYmjwbbZt:Ewoyi3ZQCq+Hxua2FpiP0Qu9kfKeDvPd
TLSH T131F34C42EA414B13C4D31779F6EF42493323ABA593DB73069914AFB43F8679E0E63905
telfhash t1f831efb1577a51196a61deac99dda7b6051cd2121241ff33ff22c0ec541604eea2ac0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 37b145181599d6152f05e7941d46bcebb573cbf384aeaaa78a0733f3c5de1712
File size (compressed) :61'076 bytes
File size (de-compressed) :169'830 bytes
Format:linux/arm
Packed file: 37b145181599d6152f05e7941d46bcebb573cbf384aeaaa78a0733f3c5de1712

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
NL NL
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/1c25d5a1-efa8-4ee1-8a87-34eb41c64dce/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

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

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

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/696d3639584f1963ad5a4545/reports/31b74035-9c44-40e9-833c-ef615bae106d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-18T16:53:00Z UTC
Last seen:
2026-01-20T12:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/390b4b9992762f142380db6f2236d2107d6db7a485694003d7d57aab9730aa7f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2b110754-4523-4cb1-9e02-83b8ace2809a
Behavior Graph:
Download SVG
%3 guuid=826e7ef3-1a00-0000-4cf4-ce3f100c0000 pid=3088 /usr/bin/sudo guuid=3b0dc9f5-1a00-0000-4cf4-ce3f170c0000 pid=3095 /tmp/sample.bin guuid=826e7ef3-1a00-0000-4cf4-ce3f100c0000 pid=3088->guuid=3b0dc9f5-1a00-0000-4cf4-ce3f170c0000 pid=3095 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1693e9ee-a19e-4dab-bfab-1f9f503c13cb
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1852994
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
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852994 Sample: boatnet.arm7.elf Startdate: 18/01/2026 Architecture: LINUX Score: 88 38 169.254.169.254, 80 USDOSUS Reserved 2->38 40 64.89.163.39, 3778, 80 DIXIE-NETUS United States 2->40 42 daisy.ubuntu.com 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 2 other signatures 2->50 10 boatnet.arm7.elf 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 7 other processes 2->16 signatures3 process4 process5 18 boatnet.arm7.elf 10->18         started        22 boatnet.arm7.elf 10->22         started        24 boatnet.arm7.elf 10->24         started        26 wrapper-2.0 xfpm-power-backlight-helper 12->26         started        file6 36 /etc/cron.d/e2scrub_all, ASCII 18->36 dropped 52 Sample deletes itself 18->52 54 Sample tries to persist itself using cron 18->54 28 boatnet.arm7.elf sh 18->28         started        56 Sample tries to kill multiple processes (SIGKILL) 22->56 signatures7 process8 process9 30 sh 28->30         started        process10 32 sh sleep 30->32         started        34 sh wget 30->34         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/390b4b9992762f142380db6f2236d2107d6db7a485694003d7d57aab9730aa7f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/390b4b9992762f142380db6f2236d2107d6db7a485694003d7d57aab9730aa7f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 19:36:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hefuxgmsoyxrii4a3nxsenwscb6w3n5eqvuuaa6x2v5kxfzqvj7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd antivm botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260118-ybfepaew2b/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Creates a large amount of network flows
Creates/modifies Cron job
Enumerates running processes
Writes file to system bin folder
File and Directory Permissions Modification
Deletes itself
Executes dropped EXE
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/f8957af9-c5db-40d2-bc91-d1a091e9fce8
Please note that we are no longer able to provide a coverage score for Virus Total.

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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: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_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 37b145181599d6152f05e7941d46bcebb573cbf384aeaaa78a0733f3c5de1712

Mirai

elf 390b4b9992762f142380db6f2236d2107d6db7a485694003d7d57aab9730aa7f

(this sample)

  
Dropped by
SHA256 37b145181599d6152f05e7941d46bcebb573cbf384aeaaa78a0733f3c5de1712
  
Dropped by
MD5 17ca08bbf1a987d251a08b8b639b682d
  
URLhaus
https://urlhaus.abuse.ch/url/3759426/
  
Delivery method
Distributed via web download

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