MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1055dce2a0f39d4e6b373309d70488642ef2d191a77d0fb7871c5589ef085d1b. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1055dce2a0f39d4e6b373309d70488642ef2d191a77d0fb7871c5589ef085d1b
SHA3-384 hash: b60096f59dafbb5d47fa448ab61848867ca867110fa49637b3a0951bd37fe51f9ff7810689ea0da012f5d6c264902374
SHA1 hash: d0a0bd4ccc4b78aec5c08ecd73d268a0f624e615
MD5 hash: ca9dd5e004941419449b3b81a2e2b0e1
humanhash: xray-happy-zebra-undress
File name:top1miku.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:37'312 bytes
First seen:2025-07-14 18:39:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:nqWwvxt1MIRyqx2KvIZ0l4mw1USe8J96HmNuA+aV7tGmBuwcVc6gj4uVcqgw09x:nqTH1fRfx2KvIZ0zw1U6JEHmAA+a7dCP
TLSH T152F2F161F69239F1DEE7B6331C0AD3E36B950EDEBB520EE425A1EF02950843652158C9
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 :
24
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9936831-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
DNS request
Connection attempt
Runs as daemon
Deletes a system binary file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/68754f338a7d628a81ae360f/reports/3cc2d976-63f3-42cb-be3e-fdc94b1087e8/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b8864b35-cc0e-4afb-b657-cdee86b662e3
Behavior Graph:
Download SVG
%3 guuid=11e0c180-1900-0000-0ab4-6260650c0000 pid=3173 /usr/bin/sudo guuid=f177df82-1900-0000-0ab4-6260670c0000 pid=3175 /tmp/sample.bin guuid=11e0c180-1900-0000-0ab4-6260650c0000 pid=3173->guuid=f177df82-1900-0000-0ab4-6260670c0000 pid=3175 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f75fbb1e-7809-4ad5-9d6f-19765d8ccc2b
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1736458
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1736458 Sample: top1miku.ppc.elf Startdate: 14/07/2025 Architecture: LINUX Score: 84 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->23 25 2 other IPs or domains 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 3 other signatures 2->33 7 top1miku.ppc.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 top1miku.ppc.elf 7->15         started        17 top1miku.ppc.elf 7->17         started        19 top1miku.ppc.elf 7->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1055dce2a0f39d4e6b373309d70488642ef2d191a77d0fb7871c5589ef085d1b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1055dce2a0f39d4e6b373309d70488642ef2d191a77d0fb7871c5589ef085d1b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 18:40:39 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cbk5zyva6oou42zxgme5obeimqxpfumru56q7n4hdrkyt3yilunq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/250714-xbggbabq2x/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9936831-0
YARA:
n/a
Link:
https://app.threat.zone/submission/29e6392b-1a0e-4a06-8c9f-e065c0a8c1f2
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/1055dce2a0f39d4e6b373309d70488642ef2d191a77d0fb7871c5589ef085d1b

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 1055dce2a0f39d4e6b373309d70488642ef2d191a77d0fb7871c5589ef085d1b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3581234/
  
Delivery method
Distributed via web download

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