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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e3ccc7d6712b7bf2a6c0bc5bf37848fa0f0fd087e493eebdf2cea3b3676a3b2. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e3ccc7d6712b7bf2a6c0bc5bf37848fa0f0fd087e493eebdf2cea3b3676a3b2
SHA3-384 hash: acb000d4f27ce03bafe4ccbeb81dc57cef61f528957c9c45057b482f19bc2dab4c7bb4d0cc8b1582b5a7a2ff1eec4bb4
SHA1 hash: 1b02248a1be578707d65f0f8a71f27b8454f1ac2
MD5 hash: 41da628d62cab460f528aa72a0dbbe49
humanhash: sad-asparagus-five-kitten
File name:sever1078.armeabi-v7a
Download: download sample
Signature Mirai
Create hunting rule
File size:652'540 bytes
First seen:2026-09-24 06:36:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:whbOucWH6VwnqVA725cfy9Ybxu38tyDd+wUSZ7pn+7Uue0gQ7fUedNzNTQfGIrWY:Uakk7E7UudfU6F8USZ2t2p
TLSH T187D45B4AFD408B52D4D11BB6BBAF524533235BB4E3EB72074D0CABB43B8699A4F76500
telfhash t1f342ee0d6b2387577e5188d85b99a7e71803850b9a9ccbd19ed88b0fc6340bbfd128dd
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 397db9349a7b51a917752a86b14fd56dbd03ec133bd517aee91d43c400a8f8a8
File size (compressed) :274'296 bytes
File size (de-compressed) :652'540 bytes
Format:linux/arm
Packed file: 397db9349a7b51a917752a86b14fd56dbd03ec133bd517aee91d43c400a8f8a8

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8f354b10-5e6f-4c75-80f7-8657289f4bc6/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Sanesecurity.Malware.29502.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

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

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
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.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
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YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes the time when the file was created, accessed, or modified
Opens a port
Creating a file
Launching a process
Manages services
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Receives data from a server
Kills processes
Changes access rights for a written file
Sends data to a server
Creating a process from a recently created file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand gcc lolbin mirai obfuscated rust
Link:
https://www.filescan.io/uploads/6ab4c520e1b2f7567bda16b8/reports/7814c3d9-f1b4-40f1-aca0-f55e9b220b02/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-24T04:48:00Z UTC
Last seen:
2026-09-24T15:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4e3ccc7d6712b7bf2a6c0bc5bf37848fa0f0fd087e493eebdf2cea3b3676a3b2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/742e50bf-8b9c-4368-ae17-21a6633217ff
Behavior Graph:
Download SVG
%3 guuid=420535b2-2200-0000-db43-efc0c50a0000 pid=2757 /usr/bin/sudo guuid=092eb7b6-2200-0000-db43-efc0d50a0000 pid=2773 /tmp/sample.bin guuid=420535b2-2200-0000-db43-efc0c50a0000 pid=2757->guuid=092eb7b6-2200-0000-db43-efc0d50a0000 pid=2773 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/139cf008-fc55-4b23-aec4-6890ecad3ad3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1977303
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1977303 Sample: sever1078.armeabi-v7a.elf Startdate: 24/09/2026 Architecture: LINUX Score: 100 87 27.34.86.239 WLINK-NEPAL-AS-APWorldLinkCommunicationsPvtLtdNP Nepal 2->87 89 98.20.68.219, 5555 WINDSTREAM-WindstreamCommunicationsLLCUS United States 2->89 91 100 other IPs or domains 2->91 93 Suricata IDS alerts for network traffic 2->93 95 Antivirus detection for dropped file 2->95 97 Antivirus / Scanner detection for submitted sample 2->97 99 3 other signatures 2->99 9 sever1078.armeabi-v7a.elf .sysd 2->9         started        13 systemd .sysd 2->13         started        15 systemd .sysd 2->15         started        17 4 other processes 2->17 signatures3 process4 file5 83 /var/tmp/.sysd, ELF 9->83 dropped 105 Drops invisible ELF files 9->105 19 sever1078.armeabi-v7a.elf sh 9->19         started        21 .sysd sh 9->21         started        23 sever1078.armeabi-v7a.elf sh 9->23         started        31 5 other processes 9->31 85 /var/tmp/.sysd.lock, ASCII 13->85 dropped 25 .sysd sh 13->25         started        33 5 other processes 13->33 27 .sysd sh 15->27         started        29 .sysd 15->29         started        35 4 other processes 15->35 signatures6 process7 process8 37 sh 19->37         started        39 sh 21->39         started        41 sh systemctl 23->41         started        47 2 other processes 23->47 43 sh 25->43         started        45 sh 27->45         started        49 3 other processes 29->49 51 3 other processes 31->51 53 3 other processes 33->53 process9 55 sh crontab 37->55         started        59 sh crontab 37->59         started        61 sh grep 37->61         started        63 sh crontab 39->63         started        69 2 other processes 39->69 65 sh crontab 43->65         started        71 2 other processes 43->71 67 sh crontab 45->67         started        73 2 other processes 45->73 file10 75 /var/spool/cron/crontabs/tmp.lB7PEK, ASCII 55->75 dropped 101 Sample tries to persist itself using cron 55->101 103 Executes the "crontab" command typically for achieving persistence 55->103 77 /var/spool/cron/crontabs/tmp.G12eA2, ASCII 63->77 dropped 79 /var/spool/cron/crontabs/tmp.gjwiwq, ASCII 65->79 dropped 81 /var/spool/cron/crontabs/tmp.Nyhrms, ASCII 67->81 dropped signatures11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4e3ccc7d6712b7bf2a6c0bc5bf37848fa0f0fd087e493eebdf2cea3b3676a3b2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4e3ccc7d6712b7bf2a6c0bc5bf37848fa0f0fd087e493eebdf2cea3b3676a3b2/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-24 06:36:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jy6my7lhck336ktmbpc36n4er6qpb7iipzet5267ftvdwntwuoza._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260924-hdmc1szzfw/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Contacts a large (43697) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
Mirai ARM payload
Malware Config
C2 Extraction:
bigbigvol.qd.je
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/4e3ccc7d6712b7bf2a6c0bc5bf37848fa0f0fd087e493eebdf2cea3b3676a3b2

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:BLOWFISH_Constants
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Author:phoul (@phoul)
Description:Look for Blowfish constants
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Packer_Dropper_Fileless_Armhf
Create hunting rule
Author:Serhii Kocherhan
Description:Detects obfuscated Linux ELF packers/droppers featuring ChaCha20/RC4 decryption, memfd_create/execveat fileless execution capabilities, and unique binary artifacts.
Rule name:ELF_Toriilike_persist
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Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Create hunting rule
Author:Elastic Security
Rule name:LIN_Downloader_Unknown_WgetChmodExecute
Create hunting rule
Author:Marjoriefort
Description:Script shell downloader : wget+curl, chmod 777, execution, effacement (rm -rf) - botnet style
Reference:misses_archive / grappe 5.182.210.174
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:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 397db9349a7b51a917752a86b14fd56dbd03ec133bd517aee91d43c400a8f8a8

Mirai

elf 4e3ccc7d6712b7bf2a6c0bc5bf37848fa0f0fd087e493eebdf2cea3b3676a3b2

(this sample)

  
Dropped by
SHA256 397db9349a7b51a917752a86b14fd56dbd03ec133bd517aee91d43c400a8f8a8
  
URLhaus
https://urlhaus.abuse.ch/url/3918579/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 76457d64a31fd6b31777c8e01a3bb93b

Comments