MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f060682bfe5b7cc17deee33cc26f55d017e725428e8092226fa57f3b458e6750. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: f060682bfe5b7cc17deee33cc26f55d017e725428e8092226fa57f3b458e6750
SHA3-384 hash: 29f80f7c9d5a11b47b284d35378b8ef74b3f8bcc97f33727f81d821c6ade8279cc2b74df1226645122c5dbe4ce4d0f7e
SHA1 hash: e99c35e0428d1b6f178436af0b812acbe93e4049
MD5 hash: c7f69aa3e146c4c1f0ad0aa23d8abfbd
humanhash: snake-indigo-cold-king
File name:top1miku.sh4
Download: download sample
Signature Mirai
File size:150'788 bytes
First seen:2025-07-31 19:20:52 UTC
Last seen:2025-08-02 02:00:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:aIykLtB59bNZTG/qdR3wKEHTbWn/7dktA4:at6B59TG/qdJezKnxgA4
TLSH T108E39D62C83A6EA8C564C6B0B531AFB967939911844B1FFE64A7C3758043DCDF6063F8
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
22
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Status:
terminated
Behavior Graph:
%3 guuid=547687d3-1900-0000-3dd4-60675b070000 pid=1883 /usr/bin/sudo guuid=a6bc3bd5-1900-0000-3dd4-606760070000 pid=1888 /tmp/sample.bin guuid=547687d3-1900-0000-3dd4-60675b070000 pid=1883->guuid=a6bc3bd5-1900-0000-3dd4-606760070000 pid=1888 execve
Result
Threat name:
Gafgyt, Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1748055 Sample: top1miku.sh4.elf Startdate: 31/07/2025 Architecture: LINUX Score: 100 40 top1miku.duckdns.org 2->40 42 156.234.199.246 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 2->42 44 99 other IPs or domains 2->44 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected Gafgyt 2->54 56 Yara detected Mirai 2->56 60 2 other signatures 2->60 10 top1miku.sh4.elf 2->10         started        signatures3 58 Uses dynamic DNS services 40->58 process4 signatures5 68 Found strings related to Crypto-Mining 10->68 13 top1miku.sh4.elf 10->13         started        process6 process7 15 top1miku.sh4.elf 13->15         started        file8 38 /etc/init.d/sysd, POSIX 15->38 dropped 46 Sample tries to set files in /etc globally writable 15->46 48 Drops files in suspicious directories 15->48 50 Sample tries to persist itself using System V runlevels 15->50 19 top1miku.sh4.elf sh 15->19         started        21 top1miku.sh4.elf 15->21         started        signatures9 process10 signatures11 24 sh cp 19->24         started        62 Sample deletes itself 21->62 28 top1miku.sh4.elf sh 21->28         started        30 top1miku.sh4.elf sh 21->30         started        32 top1miku.sh4.elf sh 21->32         started        34 10 other processes 21->34 process12 file13 36 /usr/bin/.sh, ELF 24->36 dropped 64 Drops invisible ELF files 24->64 66 Drops files in suspicious directories 24->66 signatures14
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-31 19:21:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
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
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
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 f060682bfe5b7cc17deee33cc26f55d017e725428e8092226fa57f3b458e6750

(this sample)

  
Delivery method
Distributed via web download

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