MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92a90530011ab157a946a16fee2c3760e86169f7986785e0dd0d42f95671f833. 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: 9


Intelligence 9 IOCs YARA 18 File information Comments

SHA256 hash: 92a90530011ab157a946a16fee2c3760e86169f7986785e0dd0d42f95671f833
SHA3-384 hash: 8511b1dc3bd77334c696eebdb2176ef39bc43a5be8cb62ff908a316cc00a1b0afd0c4ab836a80d69aaac356953b02380
SHA1 hash: 5b78849c33828995561e302ac03bc027b8beeada
MD5 hash: 702ec97f85b006684cfc561c224c048a
humanhash: whiskey-purple-mississippi-may
File name:debug
Download: download sample
Signature Mirai
File size:87'316 bytes
First seen:2026-01-12 11:52:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pWOLMM5Md2joRye67qbqC3tAjw19KHVdxYQ5PB3:nLxMd2X7wqYti+9IYQFB3
TLSH T1C8837DC5EAC3C8F5ED2209351272BB275AB2D03E2268EA83C3A5D975EC125C0F557B5C
telfhash t1e931d4f52a7e08d9a7c4a940c24e4f30385ed7bb155076a109b36978236be81a0bac39
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0e257f4bb69885c6da9ce472b0ebe26da63c33e12e7fbb72e6913d03eaa2c2ba
File size (compressed) :41'840 bytes
File size (de-compressed) :87'316 bytes
Format:linux/i386
Packed file: 0e257f4bb69885c6da9ce472b0ebe26da63c33e12e7fbb72e6913d03eaa2c2ba

Intelligence


File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T10:02:00Z UTC
Last seen:
2026-01-14T00:38:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=2f9d2799-1900-0000-3425-c9b1980a0000 pid=2712 /usr/bin/sudo guuid=a98f1a9c-1900-0000-3425-c9b1a20a0000 pid=2722 /tmp/sample.bin net send-data guuid=2f9d2799-1900-0000-3425-c9b1980a0000 pid=2712->guuid=a98f1a9c-1900-0000-3425-c9b1a20a0000 pid=2722 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=a98f1a9c-1900-0000-3425-c9b1a20a0000 pid=2722->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1000B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=a98f1a9c-1900-0000-3425-c9b1a20a0000 pid=2722->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=f51c1ad8-1900-0000-3425-c9b10f0b0000 pid=2831 /tmp/sample.bin dns net send-data guuid=a98f1a9c-1900-0000-3425-c9b1a20a0000 pid=2722->guuid=f51c1ad8-1900-0000-3425-c9b10f0b0000 pid=2831 clone guuid=12e19005-1b00-0000-3425-c9b1e60c0000 pid=3302 /tmp/sample.bin guuid=a98f1a9c-1900-0000-3425-c9b1a20a0000 pid=2722->guuid=12e19005-1b00-0000-3425-c9b1e60c0000 pid=3302 clone guuid=f51c1ad8-1900-0000-3425-c9b10f0b0000 pid=2831->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 40B 73140e95-4076-59b4-a56d-726394bb043d botnet.rehannnap.my.id:69 guuid=f51c1ad8-1900-0000-3425-c9b10f0b0000 pid=2831->73140e95-4076-59b4-a56d-726394bb043d send: 10B guuid=d5b22fd8-1900-0000-3425-c9b1100b0000 pid=2832 /tmp/sample.bin guuid=f51c1ad8-1900-0000-3425-c9b10f0b0000 pid=2831->guuid=d5b22fd8-1900-0000-3425-c9b1100b0000 pid=2832 clone
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1849043 Sample: debug.elf Startdate: 12/01/2026 Architecture: LINUX Score: 72 22 botnet.rehannnap.my.id 202.1.31.174, 51194, 51198, 69 WA-GOVERNMENT-AS-APWAGovernmentprojectAU unknown 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 5 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 debug.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 9 other processes 2->14 signatures3 process4 process5 16 debug.elf 8->16         started        18 debug.elf 8->18         started        process6 20 debug.elf 16->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-12 11:53:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
trojan gafgyt mirai
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 92a90530011ab157a946a16fee2c3760e86169f7986785e0dd0d42f95671f833

(this sample)

  
Delivery method
Distributed via web download

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