MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb067943f3118081cdc146d3dacfc63d9102b7bd8e4bcc4a1ff0a9a2b8d63b65. 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 8 File information Comments

SHA256 hash: eb067943f3118081cdc146d3dacfc63d9102b7bd8e4bcc4a1ff0a9a2b8d63b65
SHA3-384 hash: 0311eccd14580087ffce01126c66d32b62283a9ee59e1129578a5da7c3b19909255df01d975439b557ffdbcba488a5df
SHA1 hash: f8e5f4e9fee4bb996a0d0baf4c1f05669c970dbb
MD5 hash: 7921fe36de4353da4335fc07f81a6326
humanhash: don-lemon-ten-steak
File name:nullnet_load.arm7
Download: download sample
Signature Mirai
File size:157'007 bytes
First seen:2025-08-04 22:02:16 UTC
Last seen:2025-08-05 09:10:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:iWVwWxZ8FZHWz8uyYqpYuGxf8SfIM1lTA0fqJqCM/9a6/8l:LLxZwHWAfSxf8SfI8l5fqICM/9a6/8l
TLSH T100E35D86EA408A13C4C61776FAAF414D33229759E3EB73068D185FF43F87A5E0E27646
telfhash t164212675173656291e61cd5889ed63b6062c93172345ef33df35849c60190def53ac4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai obfuscated obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
22
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
37215,2323,23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=ea0f7fe9-1800-0000-814d-a6388e0c0000 pid=3214 /usr/bin/sudo guuid=d186dbeb-1800-0000-814d-a638920c0000 pid=3218 /tmp/sample.bin guuid=ea0f7fe9-1800-0000-814d-a6388e0c0000 pid=3214->guuid=d186dbeb-1800-0000-814d-a638920c0000 pid=3218 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1750162 Sample: nullnet_load.arm7.elf Startdate: 05/08/2025 Architecture: LINUX Score: 88 22 197.190.151.158 zain-asGH Ghana 2->22 24 197.152.130.233 airtel-tz-asTZ Tanzania United Republic of 2->24 26 99 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 3 other signatures 2->34 8 nullnet_load.arm7.elf 2->8         started        signatures3 process4 process5 10 nullnet_load.arm7.elf 8->10         started        12 nullnet_load.arm7.elf 8->12         started        process6 14 nullnet_load.arm7.elf 10->14         started        16 nullnet_load.arm7.elf 10->16         started        18 nullnet_load.arm7.elf 10->18         started        20 nullnet_load.arm7.elf 10->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2023-10-09 09:45:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:ecchi credential_access defense_evasion discovery upx
Behaviour
Changes its process name
Reads process memory
Modifies Watchdog functionality
Contacts a large (70940) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135925-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 eb067943f3118081cdc146d3dacfc63d9102b7bd8e4bcc4a1ff0a9a2b8d63b65

(this sample)

  
Delivery method
Distributed via web download

Comments