MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9a27568951bf5a253594039a1a768efc6e0d172622ee8965647524196a36f28. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9a27568951bf5a253594039a1a768efc6e0d172622ee8965647524196a36f28
SHA3-384 hash: 793198da7099421a18598f4b4caf3130226dfb9ce811931eb2ddd35a7aa0a1f3cbef01ff6ac82ae781df4bf49ff80622
SHA1 hash: 64db50a8047000fa2029e0d118ec57d2116fdf9d
MD5 hash: 1e42a490456ede33751ab4518dab7286
humanhash: november-west-quiet-kentucky
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:41'016 bytes
First seen:2025-06-29 05:04:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/4L8m6HrqFVsHHyV8dOtemCG/DrjSOxsrZxxdh0Ttbp9/Lo2OIOzCivXnbcuyD7K:/TmnVsnWYOv/baHxdUbp9oTDvnouy8HT
TLSH T10903F13288AC2619D057C53F4EEF1C0F9235899AF8989EE5BC9580B74549F5EF314BB0
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 :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6860c95a37c3436779470366linux22vpnfull_triage
Tags:
ransomware backdoor
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Opens a port
Runs as daemon
Receives data from a server
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
botnet mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6860c95b45e80b29f8a42d77/reports/d754baa8-9044-4468-991f-879d136b7ce5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
177
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f9a27568951bf5a253594039a1a768efc6e0d172622ee8965647524196a36f28
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/32cdd44c-b38d-4ef6-921a-6e0ab00cf7c3
Behavior Graph:
Download SVG
%3 guuid=f82c3926-1900-0000-09ef-34d128130000 pid=4904 /usr/bin/sudo guuid=0602f828-1900-0000-09ef-34d132130000 pid=4914 /tmp/sample.bin delete-file net guuid=f82c3926-1900-0000-09ef-34d128130000 pid=4904->guuid=0602f828-1900-0000-09ef-34d132130000 pid=4914 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0602f828-1900-0000-09ef-34d132130000 pid=4914->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=42d8cf71-1900-0000-09ef-34d1cb130000 pid=5067 /tmp/sample.bin guuid=0602f828-1900-0000-09ef-34d132130000 pid=4914->guuid=42d8cf71-1900-0000-09ef-34d1cb130000 pid=5067 clone guuid=d955d471-1900-0000-09ef-34d1cc130000 pid=5068 /tmp/sample.bin net send-data zombie guuid=0602f828-1900-0000-09ef-34d132130000 pid=4914->guuid=d955d471-1900-0000-09ef-34d1cc130000 pid=5068 clone guuid=d955d471-1900-0000-09ef-34d1cc130000 pid=5068->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 9088B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=d955d471-1900-0000-09ef-34d1cc130000 pid=5068->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 2B guuid=4b37df71-1900-0000-09ef-34d1cd130000 pid=5069 /tmp/sample.bin guuid=d955d471-1900-0000-09ef-34d1cc130000 pid=5068->guuid=4b37df71-1900-0000-09ef-34d1cd130000 pid=5069 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6412f9dd-063b-43bb-ae0d-7ac5e80c9a5c
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1724909
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724909 Sample: debug.elf Startdate: 29/06/2025 Architecture: LINUX Score: 88 23 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->23 25 daisy.ubuntu.com 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 33 2 other signatures 2->33 8 debug.elf 2->8         started        11 gnome-session-binary sh gnome-shell 2->11         started        13 gdm3 Default 2->13         started        15 2 other processes 2->15 signatures3 process4 signatures5 35 Found strings related to Crypto-Mining 8->35 17 debug.elf 8->17         started        19 debug.elf 8->19         started        process6 process7 21 debug.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f9a27568951bf5a253594039a1a768efc6e0d172622ee8965647524196a36f28
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f9a27568951bf5a253594039a1a768efc6e0d172622ee8965647524196a36f28/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/f9a27568951bf5a253594039a1a768efc6e0d172622ee8965647524196a36f28
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-29 05:05:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7grhk2evdp22eu2zia42dj3i57dobulsmixorfswi5jedfvdn4ua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250629-fqf1na1q15/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/13653416-0bfb-40d6-8d1f-35bc1b216870
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/f9a27568951bf5a253594039a1a768efc6e0d172622ee8965647524196a36f28

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 f9a27568951bf5a253594039a1a768efc6e0d172622ee8965647524196a36f28

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3569787/
  
Delivery method
Distributed via web download

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