MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2161bbddc5a98ce3e03f5ad70bd8cb92e31c8509edde6cba0ab6fe1dd03e3614. 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: 2161bbddc5a98ce3e03f5ad70bd8cb92e31c8509edde6cba0ab6fe1dd03e3614
SHA3-384 hash: 83c478fc34ec0ae1857dc67b465651848a8d2e225720a7278202208ea7bd6e23ccdae32dc30c2c96dae5a2037843a1fe
SHA1 hash: 04df3c65438cc66984a22a2abe1d75b5af17a6ca
MD5 hash: 23b849a0bd459ddd514f1d3674af950e
humanhash: charlie-table-music-moon
File name:parm7
Download: download sample
Signature Mirai
File size:61'868 bytes
First seen:2026-08-04 10:53:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gaBl+s9KSftAkTw4XwDpV39HaGmaLNtcv64rM:gNSf2cw+wfkaLLcv6UM
TLSH T164530134F1AAA6A221E0ED7FC59F4DC44C51127DF9FBA0E126BD9A0485837CDD2F40A6
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :61'868 bytes
File size (de-compressed) :160'442 bytes
Format:linux/arm
Unpacked file: e158a20e78d7e0110d508ef85774fdd5f08d0e105ae4f0249387dae91d485f83

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
29
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-23T02:45:00Z UTC
Last seen:
2026-08-05T02:39:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=5f931577-5800-0000-b806-d5096f030000 pid=879 /usr/bin/sudo guuid=c364ea78-5800-0000-b806-d50970030000 pid=880 /tmp/sample.bin guuid=5f931577-5800-0000-b806-d5096f030000 pid=879->guuid=c364ea78-5800-0000-b806-d50970030000 pid=880 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-02 10:49:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
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 2161bbddc5a98ce3e03f5ad70bd8cb92e31c8509edde6cba0ab6fe1dd03e3614

(this sample)

  
Delivery method
Distributed via web download

Comments