MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90bb242e09b895700982b08f26ff7c8a1d269232890e669d35e9a8ae3455df88. 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: 90bb242e09b895700982b08f26ff7c8a1d269232890e669d35e9a8ae3455df88
SHA3-384 hash: 7084314835341404a214e7f66f07236713e4d361e696eaaebb7037554749febd6984f364e6855fd53cbc8d709b9e2db1
SHA1 hash: eddb94f8dfb81265c0abbb4558cff0aef196afca
MD5 hash: 022ff5c8ac86c115d46aeda093d03ceb
humanhash: lake-nine-uniform-vermont
File name:morte.arm7
Download: download sample
Signature Mirai
File size:65'400 bytes
First seen:2025-10-26 23:33:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:7FyZILL1DFfjeW+ie8IRI4pYLy37YBPdp/I:7FyOLLrf/+F8uqLXBPdi
TLSH T1E8530190F453293742388631DCBED94762654BFDA3FEA9720114816D93C4B9386BF693
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) :65'400 bytes
File size (de-compressed) :170'548 bytes
Format:linux/arm
Unpacked file: 59f20607bf8bb5b32d98336aebbccc79833cd4d09b6469c87d67c04752110839

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
DNS request
Connection attempt
Runs as daemon
Opens a port
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-26T19:49:00Z UTC
Last seen:
2025-10-27T00:23:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=70031975-1a00-0000-02b1-1933960a0000 pid=2710 /usr/bin/sudo guuid=2c7da376-1a00-0000-02b1-19339c0a0000 pid=2716 /tmp/sample.bin guuid=70031975-1a00-0000-02b1-1933960a0000 pid=2710->guuid=2c7da376-1a00-0000-02b1-19339c0a0000 pid=2716 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802157 Sample: morte.arm7.elf Startdate: 27/10/2025 Architecture: LINUX Score: 52 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 94.156.152.237, 47172, 47174, 80 NET1-ASBG Bulgaria 2->28 30 4 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Sample is packed with UPX 2->34 8 morte.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 morte.arm7.elf 8->16         started        18 morte.arm7.elf 8->18         started        20 morte.arm7.elf 8->20         started        process6 22 morte.arm7.elf 16->22         started        24 morte.arm7.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-26 23:34:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
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 90bb242e09b895700982b08f26ff7c8a1d269232890e669d35e9a8ae3455df88

(this sample)

  
Delivery method
Distributed via web download

Comments