MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90443bf862b145603eaae518eeca8e9960d3bbbdc1c844eef9ae4c732c051e0c. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 90443bf862b145603eaae518eeca8e9960d3bbbdc1c844eef9ae4c732c051e0c
SHA3-384 hash: c0dc86d646adfed4d7dc75237129fcd2d779ee40a15dbc28bf45595d3d9c49b16a340ce7495a6177e22e3da30ab49641
SHA1 hash: 0b04d7888f931272f31b8c4d8078e86593ac94ce
MD5 hash: 02f21211ad2f7246b58853630c0d8389
humanhash: triple-harry-black-georgia
File name:i686
Download: download sample
Signature Mirai
File size:64'520 bytes
First seen:2025-12-28 19:35:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tgWW3D+E+jg2Si9CUO2jw4Kqn9fBeYFw/NPqf2Hc3P7gHGnouy8Hyu:t++daiQUrj1V9AYiBad/MWoutR
TLSH T12C5302D2A0F1C741D298B67045EFB05E7EA093792B49F8D17AB070275681F98D338933
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) :64'520 bytes
File size (de-compressed) :170'504 bytes
Format:linux/i386
Unpacked file: a02bcfa498bd0f08f98d9b7319ce9f7a6e241cc15182e7d8214aac6819c646e8

Intelligence


File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=b2d60219-1800-0000-b7a7-6f8bf40b0000 pid=3060 /usr/bin/sudo guuid=3b67bf1b-1800-0000-b7a7-6f8bfc0b0000 pid=3068 /tmp/sample.bin net write-config write-file guuid=b2d60219-1800-0000-b7a7-6f8bf40b0000 pid=3060->guuid=3b67bf1b-1800-0000-b7a7-6f8bfc0b0000 pid=3068 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3b67bf1b-1800-0000-b7a7-6f8bfc0b0000 pid=3068->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5401fc1c-1800-0000-b7a7-6f8bff0b0000 pid=3071 /usr/bin/dash guuid=3b67bf1b-1800-0000-b7a7-6f8bfc0b0000 pid=3068->guuid=5401fc1c-1800-0000-b7a7-6f8bff0b0000 pid=3071 execve guuid=1d076f1f-1800-0000-b7a7-6f8b060c0000 pid=3078 /usr/bin/dash guuid=3b67bf1b-1800-0000-b7a7-6f8bfc0b0000 pid=3068->guuid=1d076f1f-1800-0000-b7a7-6f8b060c0000 pid=3078 execve guuid=30d53c23-1800-0000-b7a7-6f8b130c0000 pid=3091 /tmp/sample.bin guuid=3b67bf1b-1800-0000-b7a7-6f8bfc0b0000 pid=3068->guuid=30d53c23-1800-0000-b7a7-6f8b130c0000 pid=3091 clone guuid=ffca331d-1800-0000-b7a7-6f8b000c0000 pid=3072 /usr/bin/systemctl guuid=5401fc1c-1800-0000-b7a7-6f8bff0b0000 pid=3071->guuid=ffca331d-1800-0000-b7a7-6f8b000c0000 pid=3072 execve guuid=0307aa1f-1800-0000-b7a7-6f8b080c0000 pid=3080 /usr/bin/systemctl guuid=1d076f1f-1800-0000-b7a7-6f8b060c0000 pid=3078->guuid=0307aa1f-1800-0000-b7a7-6f8b080c0000 pid=3080 execve guuid=37af4523-1800-0000-b7a7-6f8b140c0000 pid=3092 /tmp/sample.bin guuid=30d53c23-1800-0000-b7a7-6f8b130c0000 pid=3091->guuid=37af4523-1800-0000-b7a7-6f8b140c0000 pid=3092 clone guuid=06956c27-1800-0000-b7a7-6f8b240c0000 pid=3108 /tmp/sample.bin dns net send-data guuid=37af4523-1800-0000-b7a7-6f8b140c0000 pid=3092->guuid=06956c27-1800-0000-b7a7-6f8b240c0000 pid=3108 clone guuid=06956c27-1800-0000-b7a7-6f8b240c0000 pid=3108->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=06956c27-1800-0000-b7a7-6f8b240c0000 pid=3108->54d92a3b-1447-55af-b534-047898c60c8d send: 36B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=06956c27-1800-0000-b7a7-6f8b240c0000 pid=3108->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 8B guuid=c61e7527-1800-0000-b7a7-6f8b250c0000 pid=3109 /tmp/sample.bin guuid=06956c27-1800-0000-b7a7-6f8b240c0000 pid=3108->guuid=c61e7527-1800-0000-b7a7-6f8b250c0000 pid=3109 clone guuid=aad07d27-1800-0000-b7a7-6f8b260c0000 pid=3110 /tmp/sample.bin guuid=06956c27-1800-0000-b7a7-6f8b240c0000 pid=3108->guuid=aad07d27-1800-0000-b7a7-6f8b260c0000 pid=3110 clone guuid=3013cf83-1800-0000-b7a7-6f8bae0c0000 pid=3246 /tmp/sample.bin guuid=c61e7527-1800-0000-b7a7-6f8b250c0000 pid=3109->guuid=3013cf83-1800-0000-b7a7-6f8bae0c0000 pid=3246 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
64 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840904 Sample: i686.elf Startdate: 28/12/2025 Architecture: LINUX Score: 64 46 teamc2.duckdns.org 151.242.30.13, 12121, 60870 RASANAIR Iran (ISLAMIC Republic Of) 2->46 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Sample is packed with UPX 2->54 11 i686.elf 2->11         started        14 xfce4-panel wrapper-2.0 2->14         started        16 xfce4-panel wrapper-2.0 2->16         started        18 6 other processes 2->18 signatures3 process4 file5 44 /usr/local/bin/infinitd, ELF 11->44 dropped 20 i686.elf 11->20         started        22 i686.elf sh 11->22         started        24 i686.elf sh 11->24         started        26 wrapper-2.0 xfpm-power-backlight-helper 14->26         started        process6 process7 28 i686.elf 20->28         started        30 sh systemctl 22->30         started        32 sh systemctl 24->32         started        process8 34 i686.elf 28->34         started        signatures9 48 Sample tries to kill multiple processes (SIGKILL) 34->48 37 i686.elf 34->37         started        40 i686.elf 34->40         started        process10 signatures11 56 Sample tries to kill multiple processes (SIGKILL) 37->56 42 i686.elf 37->42         started        process12
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-28 19:36:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 90443bf862b145603eaae518eeca8e9960d3bbbdc1c844eef9ae4c732c051e0c

(this sample)

  
Delivery method
Distributed via web download

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