MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92257867a48bced34d6d2aa6d4cb731400671024a48847a6be94dadbdd9db2ce. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: 92257867a48bced34d6d2aa6d4cb731400671024a48847a6be94dadbdd9db2ce
SHA3-384 hash: 66a6f1a8885d92a62e1517a826e04c96bb742a09ced646f22ebd1ad87d93fa319e359f31a6f0d885f9689c802e65ea7b
SHA1 hash: 605c8f0db6b60799ffc0172805c285ac933696a9
MD5 hash: fa9e8fc2d0f7ac2205adb64167937eac
humanhash: nevada-steak-north-blossom
File name:mips
Download: download sample
Signature Mirai
File size:256'379 bytes
First seen:2025-12-05 09:07:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:I8h696zJ8y+Qru0gTAqgPmJG9X1CGv13ZbSanEu:bo9jEoTZgPmJG9X1CGv13ZbSanEu
TLSH T10D44972A3E22EF7FE568863107F39A70879921963AD19345F26CD71C1F6028D684F7E4
telfhash t1dd715318983c05d9ef635d1968ad6ba35553e52a22e5bf29ff16cdc8040e47cf224d0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-05T06:22:00Z UTC
Last seen:
2025-12-05T07:24:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1827085 Sample: mips.elf Startdate: 05/12/2025 Architecture: LINUX Score: 68 21 185.113.223.41, 55579, 60070 RADORETR Turkey 2->21 23 109.202.202.202, 80 INIT7CH Switzerland 2->23 25 3 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Mirai 2->31 33 Contains symbols with names commonly found in malware 2->33 7 mips.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 mips.elf 7->15         started        17 mips.elf 7->17         started        19 mips.elf 7->19         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-05 09:08:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads process memory
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 92257867a48bced34d6d2aa6d4cb731400671024a48847a6be94dadbdd9db2ce

(this sample)

  
Delivery method
Distributed via web download

Comments