MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44c8cca84a2b40ae4c62f8261cfb3d057b439d53f69569eeb60a30bc97235f87. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44c8cca84a2b40ae4c62f8261cfb3d057b439d53f69569eeb60a30bc97235f87
SHA3-384 hash: 1b5e8d1db5f4ef784887bb59eeae979b0432b90e3cbfb188eed82deb7c4ac99fcec59595691b4ba0dcabaf61a034cd91
SHA1 hash: 992c48489451848f49689b2315b0717f5f489de8
MD5 hash: e52d415ab5d81a2659eb38cc9cdbc404
humanhash: island-dakota-batman-helium
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:54'352 bytes
First seen:2025-07-26 04:33:35 UTC
Last seen:2025-12-12 11:08:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:3GbxLzJ2dEqDWSzvWHI8MWSSQ2R1j/qRiy1XJ4dS1:8LzJOEqDWMW3MWSSDR1iRim54U
TLSH T1D2333AC4E64BE4F5FC1606742173E3729B73F93A0069DAD7D368A832A852A05E6473DC
telfhash t1a0218cb77eb609fcb3d56c4cc35a02d31629d27b1aa022f942b2a89527f2e5150a5c36
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

Intelligence

File Origin
# of uploads :
3
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Mounts file systems
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68845ac6a16348d835ef71db/reports/e09c17b2-cc13-46e0-a9cb-7957aa500245/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/44c8cca84a2b40ae4c62f8261cfb3d057b439d53f69569eeb60a30bc97235f87
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 83.229.17.45:38241
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ea360123-69f0-41c3-92bf-784cd1a33b89
Behavior Graph:
Download SVG
%3 guuid=716dac57-1900-0000-4aa3-d9aa01100000 pid=4097 /usr/bin/sudo guuid=64a57459-1900-0000-4aa3-d9aa07100000 pid=4103 /tmp/sample.bin net guuid=716dac57-1900-0000-4aa3-d9aa01100000 pid=4097->guuid=64a57459-1900-0000-4aa3-d9aa07100000 pid=4103 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=64a57459-1900-0000-4aa3-d9aa07100000 pid=4103->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=04c5e859-1900-0000-4aa3-d9aa0b100000 pid=4107 /home/sandbox/ dns net send-data zombie guuid=64a57459-1900-0000-4aa3-d9aa07100000 pid=4103->guuid=04c5e859-1900-0000-4aa3-d9aa0b100000 pid=4107 clone guuid=04c5e859-1900-0000-4aa3-d9aa0b100000 pid=4107->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 5b027a48-7b62-54dd-bd92-302c77ae3608 194.36.144.87:53 guuid=04c5e859-1900-0000-4aa3-d9aa0b100000 pid=4107->5b027a48-7b62-54dd-bd92-302c77ae3608 send: 30B b7f22dff-36ca-56fe-b940-e18740a057c3 bunnybots.ru:38241 guuid=04c5e859-1900-0000-4aa3-d9aa0b100000 pid=4107->b7f22dff-36ca-56fe-b940-e18740a057c3 send: 7B guuid=fb1b185a-1900-0000-4aa3-d9aa0c100000 pid=4108 /home/sandbox/ guuid=04c5e859-1900-0000-4aa3-d9aa0b100000 pid=4107->guuid=fb1b185a-1900-0000-4aa3-d9aa0c100000 pid=4108 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a561cfb-0056-4419-bebb-ce895940dc03
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1744503
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1744503 Sample: x86.elf Startdate: 26/07/2025 Architecture: LINUX Score: 72 18 bunnybot.ru. [malformed] 2->18 20 BUNNYBOTS.ru 83.229.17.45, 38241, 51598 SKYVISIONGB United Kingdom 2->20 22 bunnybots.ru 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many ports of the same IP (likely port scanning) 2->30 8 x86.elf 2->8         started        10 udisksd dumpe2fs 2->10         started        12 udisksd dumpe2fs 2->12         started        signatures3 32 Sends malformed DNS queries 18->32 process4 process5 14 x86.elf 8->14         started        process6 16 x86.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/44c8cca84a2b40ae4c62f8261cfb3d057b439d53f69569eeb60a30bc97235f87
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44c8cca84a2b40ae4c62f8261cfb3d057b439d53f69569eeb60a30bc97235f87/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/44c8cca84a2b40ae4c62f8261cfb3d057b439d53f69569eeb60a30bc97235f87
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-26 04:34:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=itemzkckfnak4tdc7atbz6z5av5uhhkt62kwt3vwbiylzfzdl6dq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/250726-e67mwadj8x/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Writes file to system bin folder
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9866113-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/a2e7d8d0-7c17-447f-b906-338e7d8ecd44
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/44c8cca84a2b40ae4c62f8261cfb3d057b439d53f69569eeb60a30bc97235f87

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_Trojan_Mirai_389ee3e9
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_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 44c8cca84a2b40ae4c62f8261cfb3d057b439d53f69569eeb60a30bc97235f87

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3588666/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3585554/

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