MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a84edfe70038355cf3823d961f5a77d8bb293f4e5eabca86626f491ee169d063. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a84edfe70038355cf3823d961f5a77d8bb293f4e5eabca86626f491ee169d063
SHA3-384 hash: 33eb4c89d5709e6d2ffdcbc2320c7a0987da5e29e8ff2bcd174616f0f015e9a47506d1c4ecdc1a60d62ede6a21ed1d41
SHA1 hash: b331a0cec8a9ff2228a58055853a2d215b6cfe9c
MD5 hash: 0826f140dc99356cdd569152ff9d2e79
humanhash: mobile-december-harry-idaho
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:79'796 bytes
First seen:2025-10-29 14:59:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AICixUYWqf9/PXmp2kp8NW2Mzd+REYaGL3SEQC7Bn:Aqwqf15kONVMBEEA1QSBn
TLSH T1B9736CC6B683C8F5EC130A3111767B3759B3E13E32A5CB83C3E9E63AD912980E55665C
telfhash t1e031e7fb0e7e0ce8a7c9a840835e5b151859e37b252436b64263cd64329fdc150bbc38
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 fb2662d94927d77a06f3236c54bbe25841767484681c2f7a1765566ee902a845
File size (compressed) :40'012 bytes
File size (de-compressed) :79'796 bytes
Format:linux/i386
Packed file: fb2662d94927d77a06f3236c54bbe25841767484681c2f7a1765566ee902a845

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
DNS request
Opens a port
Connection attempt
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-08T03:01:00Z UTC
Last seen:
2025-10-30T06:43:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/a84edfe70038355cf3823d961f5a77d8bb293f4e5eabca86626f491ee169d063/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/62719f46-9784-4e08-8d5d-626136da5514
Behavior Graph:
Download SVG
%3 guuid=d7ad9ac0-1800-0000-19d4-1132260d0000 pid=3366 /usr/bin/sudo guuid=515247c2-1800-0000-19d4-11322c0d0000 pid=3372 /tmp/sample.bin net send-data guuid=d7ad9ac0-1800-0000-19d4-1132260d0000 pid=3366->guuid=515247c2-1800-0000-19d4-11322c0d0000 pid=3372 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=515247c2-1800-0000-19d4-11322c0d0000 pid=3372->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 900B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=515247c2-1800-0000-19d4-11322c0d0000 pid=3372->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=52f711fe-1800-0000-19d4-1132c10d0000 pid=3521 /tmp/sample.bin dns net send-data guuid=515247c2-1800-0000-19d4-11322c0d0000 pid=3372->guuid=52f711fe-1800-0000-19d4-1132c10d0000 pid=3521 clone guuid=70f45a2a-1a00-0000-19d4-1132a2110000 pid=4514 /tmp/sample.bin guuid=515247c2-1800-0000-19d4-11322c0d0000 pid=3372->guuid=70f45a2a-1a00-0000-19d4-1132a2110000 pid=4514 clone guuid=52f711fe-1800-0000-19d4-1132c10d0000 pid=3521->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1080B guuid=52f711fe-1800-0000-19d4-1132c10d0000 pid=3521->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=dc821dfe-1800-0000-19d4-1132c20d0000 pid=3522 /tmp/sample.bin guuid=52f711fe-1800-0000-19d4-1132c10d0000 pid=3521->guuid=dc821dfe-1800-0000-19d4-1132c20d0000 pid=3522 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/32dded71-f4ea-4d7c-b774-f28d4028a5b9
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1804915
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804915 Sample: debug.elf Startdate: 30/10/2025 Architecture: LINUX Score: 68 18 boatn1941.ddns.net 2->18 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 3 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 debug.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 30 Uses dynamic DNS services 18->30 process4 process5 12 debug.elf 8->12         started        14 debug.elf 8->14         started        process6 16 debug.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a84edfe70038355cf3823d961f5a77d8bb293f4e5eabca86626f491ee169d063
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a84edfe70038355cf3823d961f5a77d8bb293f4e5eabca86626f491ee169d063/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a84edfe70038355cf3823d961f5a77d8bb293f4e5eabca86626f491ee169d063
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 15:44:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vbhn7zyaha2vz44chwlb6wtx3c5ssp2ol2v4vbtcn5er5ylj2brq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251029-s41nfaam3z/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
boatn1941.ddns.net
Verdict:
Unknown
Tags:
trojan mirai gafgyt
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/b19a4ac9-06ac-4f3f-a742-a4006e238ea2
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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 fb2662d94927d77a06f3236c54bbe25841767484681c2f7a1765566ee902a845

Mirai

elf a84edfe70038355cf3823d961f5a77d8bb293f4e5eabca86626f491ee169d063

(this sample)

  
Dropped by
SHA256 fb2662d94927d77a06f3236c54bbe25841767484681c2f7a1765566ee902a845
  
URLhaus
https://urlhaus.abuse.ch/url/3598415/
  
Delivery method
Distributed via web download

Comments