MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d4bb2c5507bbe2dc7da9a51a261f8061d7b5c5bc860c0d5160c7e08d90c8e72. 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 4 File information Comments

SHA256 hash: 2d4bb2c5507bbe2dc7da9a51a261f8061d7b5c5bc860c0d5160c7e08d90c8e72
SHA3-384 hash: c15f4d62b22e0c5820cbbd19be7a91ddeb1ed671d31f0e28c72157a07c192f1c7eb5dd5b3abf54a6996e9df289f6ee88
SHA1 hash: 1c336d13ded90621560dcf2db1cfedc3822fca25
MD5 hash: ca03b026f3b89802bcefb226aa28b6c0
humanhash: oven-venus-tennis-finch
File name:nz.arm7
Download: download sample
Signature Mirai
File size:67'408 bytes
First seen:2026-06-14 06:01:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:E0i9wJS4XFtQJpc2iLzN0NWR8hocQLq8rGnfFP6iW6XJi:E0iYNF4jiPONWR5Lt49XFX4
TLSH T17E630262BAA9B5BA943070F6E65D02273CE20B7D126E07E1F1BA654035FC6560FEC4C6
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) :67'408 bytes
File size (de-compressed) :176'475 bytes
Format:linux/arm
Unpacked file: 879d836c2caa1f73c9c7e1d59bfa81bc66e7e3eafcfb8e0cdd8ae6f2d9e47481

Intelligence


File Origin
# of uploads :
1
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
DNS request
Runs as daemon
Connection attempt
Sends data to a server
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-13T10:27:00Z UTC
Last seen:
2026-06-14T19:25:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-13 13:45:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
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
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: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 2d4bb2c5507bbe2dc7da9a51a261f8061d7b5c5bc860c0d5160c7e08d90c8e72

(this sample)

  
Delivery method
Distributed via web download

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