MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83e12a989f190473be130ff7fa6f5ae86e2eabbe6aa789f643c2b80add1596f0. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83e12a989f190473be130ff7fa6f5ae86e2eabbe6aa789f643c2b80add1596f0
SHA3-384 hash: 811cf71587c9885a227e0c175e4eb282489b7278fc66375713ddbd43c76d08b8f6632ea7975a26d6ed6d07836dc22531
SHA1 hash: 139d2edd774d92e9e61b9d15612b701a7537bc8a
MD5 hash: 03cccb8f756107d5977e7908eca67f0d
humanhash: carolina-king-uniform-nitrogen
File name:m9x7k2v8b3.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:41'996 bytes
First seen:2025-11-20 17:23:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:e201GjDlPCGZnkrlTDCwjbrrNTAJi7vVDJjYkHUtBx05e:e20wjDlaanGldHrpEsLVF0kkAe
TLSH T1EF13E0B27E5F6274C16771F243294BF6AD9A9032258412DF1E817BADCC9743C2E288CD
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
File size (compressed) :41'996 bytes
File size (de-compressed) :85'904 bytes
Format:linux/amd64
Unpacked file: d47da28f6c64455362ba2341d0b2ef873bdcff4c74058597ecd48fa456d8ee99

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/83e12a989f190473be130ff7fa6f5ae86e2eabbe6aa789f643c2b80add1596f0
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-20T14:31:00Z UTC
Last seen:
2025-11-22T10:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/83e12a989f190473be130ff7fa6f5ae86e2eabbe6aa789f643c2b80add1596f0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ab4fcf52-294b-4f0e-a4c7-8b6c6cf5fe32
Behavior Graph:
Download SVG
%3 guuid=accdcdd0-2100-0000-d2f8-ed54110d0000 pid=3345 /usr/bin/sudo guuid=c96403d4-2100-0000-d2f8-ed54150d0000 pid=3349 /tmp/sample.bin mprotect-exec net guuid=accdcdd0-2100-0000-d2f8-ed54110d0000 pid=3345->guuid=c96403d4-2100-0000-d2f8-ed54150d0000 pid=3349 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c96403d4-2100-0000-d2f8-ed54150d0000 pid=3349->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5db07ed4-2100-0000-d2f8-ed54180d0000 pid=3352 /tmp/sample.bin guuid=c96403d4-2100-0000-d2f8-ed54150d0000 pid=3349->guuid=5db07ed4-2100-0000-d2f8-ed54180d0000 pid=3352 clone guuid=9c36e8fe-2200-0000-d2f8-ed5465100000 pid=4197 /tmp/sample.bin guuid=c96403d4-2100-0000-d2f8-ed54150d0000 pid=3349->guuid=9c36e8fe-2200-0000-d2f8-ed5465100000 pid=4197 clone guuid=9c9ff4fe-2200-0000-d2f8-ed5466100000 pid=4198 /tmp/sample.bin net send-data zombie guuid=c96403d4-2100-0000-d2f8-ed54150d0000 pid=3349->guuid=9c9ff4fe-2200-0000-d2f8-ed5466100000 pid=4198 clone guuid=5b8985d4-2100-0000-d2f8-ed54190d0000 pid=3353 /tmp/sample.bin guuid=5db07ed4-2100-0000-d2f8-ed54180d0000 pid=3352->guuid=5b8985d4-2100-0000-d2f8-ed54190d0000 pid=3353 clone guuid=b8458bd4-2100-0000-d2f8-ed541a0d0000 pid=3354 /tmp/sample.bin net send-data zombie guuid=5db07ed4-2100-0000-d2f8-ed54180d0000 pid=3352->guuid=b8458bd4-2100-0000-d2f8-ed541a0d0000 pid=3354 clone guuid=b8458bd4-2100-0000-d2f8-ed541a0d0000 pid=3354->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1170B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=b8458bd4-2100-0000-d2f8-ed541a0d0000 pid=3354->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=9c9ff4fe-2200-0000-d2f8-ed5466100000 pid=4198->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1170B guuid=9c9ff4fe-2200-0000-d2f8-ed5466100000 pid=4198->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bc0d684e-2749-495e-8cd5-bbe59f0466a5
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1818040
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818040 Sample: m9x7k2v8b3.x86_64.elf Startdate: 20/11/2025 Architecture: LINUX Score: 64 22 play.mclighthouse.ir. [malformed] 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 4 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 m9x7k2v8b3.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Sends malformed DNS queries 22->34 process4 process5 12 m9x7k2v8b3.x86_64.elf 8->12         started        14 m9x7k2v8b3.x86_64.elf 8->14         started        16 m9x7k2v8b3.x86_64.elf 8->16         started        process6 18 m9x7k2v8b3.x86_64.elf 12->18         started        20 m9x7k2v8b3.x86_64.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/83e12a989f190473be130ff7fa6f5ae86e2eabbe6aa789f643c2b80add1596f0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83e12a989f190473be130ff7fa6f5ae86e2eabbe6aa789f643c2b80add1596f0/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/83e12a989f190473be130ff7fa6f5ae86e2eabbe6aa789f643c2b80add1596f0
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 17:24:30 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qpqsvge7dechhpqtb737u3225bxc5k56nktyt5sdyk4avxivs3ya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251120-vylnfaslfj/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/717cf830-45b4-4e51-835e-3ef402dba9a5
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/83e12a989f190473be130ff7fa6f5ae86e2eabbe6aa789f643c2b80add1596f0

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 83e12a989f190473be130ff7fa6f5ae86e2eabbe6aa789f643c2b80add1596f0

(this sample)

Mirai

elf d47da28f6c64455362ba2341d0b2ef873bdcff4c74058597ecd48fa456d8ee99

  
URLhaus
https://urlhaus.abuse.ch/url/3713005/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d47da28f6c64455362ba2341d0b2ef873bdcff4c74058597ecd48fa456d8ee99
  
Dropping
MD5 8bc438943c329ab2dd3561f9dd74ef56

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