MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37c3bce4bc35fc0215acd0cdc4be0b93ce1a5fb11b78f94d7e29bdf4dcc19057. 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 3 File information Comments

SHA256 hash: 37c3bce4bc35fc0215acd0cdc4be0b93ce1a5fb11b78f94d7e29bdf4dcc19057
SHA3-384 hash: e2d82a4092f9e34aa51884838a1fb1c0c3b8d7b5fa254d4888182501d67abc60fffe73ab289681923c34ebf06443d209
SHA1 hash: ca64ee34bf16def2b5f6b0642ae688db1aa50902
MD5 hash: 12c4a00e829c87ab5ba5fba88971d880
humanhash: tennessee-fish-victor-shade
File name:morte.arm7
Download: download sample
Signature Mirai
File size:72'996 bytes
First seen:2026-06-29 19:12:48 UTC
Last seen:2026-06-29 20:50:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:iExWIQZDwwfBpKEsdObgqrHUyFDx0LNyJRZKCgO/oF/Ra:etZDPfP1sdog4x0LNsot/8
TLSH T111630227501BF9C1E2604CF7A7045909CC600E7B66CE21932AE6C519AEE24AE6DAF54F
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) :72'996 bytes
File size (de-compressed) :201'655 bytes
Format:linux/arm
Unpacked file: f912f751aa64a84d3d3cbf3b12553da06ee96fd34afe24b5fcc9a78de446eaac

Intelligence


File Origin
# of uploads :
3
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes access rights for a written file
Sends data to a server
Receives data from a server
Changes access rights for a file
Opens a port
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1935202 Sample: morte.arm7.elf Startdate: 29/06/2026 Architecture: LINUX Score: 84 22 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->22 24 41.216.189.108, 36898, 36900, 36902 PRIVATEHOSTING-NETIT Germany 2->24 26 daisy.ubuntu.com 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 2 other signatures 2->34 8 morte.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 morte.arm7.elf 8->12         started        14 morte.arm7.elf 8->14         started        16 morte.arm7.elf 8->16         started        process6 18 morte.arm7.elf 12->18         started        20 morte.arm7.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-29 19:13:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
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
Family: Mirai
Malware Config
C2 Extraction:
hjcddajltcsdas.hopto.org
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: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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 37c3bce4bc35fc0215acd0cdc4be0b93ce1a5fb11b78f94d7e29bdf4dcc19057

(this sample)

  
Delivery method
Distributed via web download

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