MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33e73684cdf8f585277120375f22864ea3bee0a6ae02469986beda1bb613c355. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 33e73684cdf8f585277120375f22864ea3bee0a6ae02469986beda1bb613c355
SHA3-384 hash: f4cb2485ce36e93f1a6b7a30b300887b425d9c396541fb81c6ca565461d65474efc287513c2ae839c0066e57b863ffa1
SHA1 hash: 82f4ab1388acd9f7014702352055c1cd8cce38a0
MD5 hash: 2e496a7a312dc32b75432c8bb974e318
humanhash: cat-white-cola-skylark
File name:parm7
Download: download sample
Signature Mirai
File size:60'136 bytes
First seen:2026-05-07 02:54:37 UTC
Last seen:2026-05-08 02:25:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:HqRbwPdhwaDSn7QyNEwOMm9UeVMjYyXfdmSXTBWr9q3UELudA6tlVTukpUk1Lrcb:EbTaDnXDd9UjYYFZXUKLuy6tlV1nLo
TLSH T16F430266A24753E79531D231D0616C637E835DBE40BF422A4B978BF0B389D1B17B908B
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) :60'136 bytes
File size (de-compressed) :157'131 bytes
Format:linux/arm
Unpacked file: 59378301c60fb5474963ffc3303e6d3f8f56576c7b4bfc0286129c957cd435d7

Intelligence


File Origin
# of uploads :
2
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Opens a port
Runs as daemon
Creating a file
Connection attempt
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed soft-404 upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
32
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:
2026-05-07T00:16:00Z UTC
Last seen:
2026-05-07T00:40:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c1225da6-1a00-0000-2e72-c1c81c0a0000 pid=2588 /usr/bin/sudo guuid=a3a152a8-1a00-0000-2e72-c1c8230a0000 pid=2595 /tmp/sample.bin guuid=c1225da6-1a00-0000-2e72-c1c81c0a0000 pid=2588->guuid=a3a152a8-1a00-0000-2e72-c1c8230a0000 pid=2595 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1909781 Sample: parm7.elf Startdate: 07/05/2026 Architecture: LINUX Score: 64 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 45.153.34.17, 18129, 49744 SKYLINKNL Germany 2->21 23 2 other IPs or domains 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 29 Sample is packed with UPX 2->29 8 parm7.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 parm7.elf 8->13         started        process6 process7 15 parm7.elf 13->15         started        17 parm7.elf 13->17         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-05-07 02:55:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
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
Writes file to shm directory
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: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 33e73684cdf8f585277120375f22864ea3bee0a6ae02469986beda1bb613c355

(this sample)

  
Delivery method
Distributed via web download

Comments