MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c883cc254a3fd9a939487efd46dfc898491d607f0af9e43834201cc86797f87c. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: c883cc254a3fd9a939487efd46dfc898491d607f0af9e43834201cc86797f87c
SHA3-384 hash: edb3111c0160f4df0b36f18dcba4ead1ad4201ec19096f588b8f732b5616d574800c07adac1ee12bf9a6367bef86d801
SHA1 hash: a481e9637c0328af90841d681020331d73f892da
MD5 hash: 90897e93a54747ba6e9476d0bf605794
humanhash: oregon-eight-indigo-purple
File name:parm7
Download: download sample
Signature Mirai
File size:60'152 bytes
First seen:2026-05-10 21:27:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lbiMujKdc2INwlwypVKNrGVU56Luy6tlV1nLJ:li4uyfK0rLd6tlHN
TLSH T13A4302755707BFB767272072A83120512BC20DBED0FD71352BCF6AE427898265EAA04F
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) :60'152 bytes
File size (de-compressed) :157'131 bytes
Format:linux/arm
Unpacked file: e9120b8d01de4b2eb955e821c5a6ba74b24c9f18bdd337da4e7211d048a39447

Intelligence


File Origin
# of uploads :
1
# of downloads :
62
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:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
37
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:
2026-05-10T17:41:00Z UTC
Last seen:
2026-05-11T12:58:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=86fe7850-1c00-0000-c26c-bf9a0e0d0000 pid=3342 /usr/bin/sudo guuid=65276353-1c00-0000-c26c-bf9a170d0000 pid=3351 /tmp/sample.bin guuid=86fe7850-1c00-0000-c26c-bf9a0e0d0000 pid=3342->guuid=65276353-1c00-0000-c26c-bf9a170d0000 pid=3351 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: 1911340 Sample: parm7.elf Startdate: 10/05/2026 Architecture: LINUX Score: 64 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 176.65.139.159, 18129, 55182 PALTEL-ASPALTELAutonomousSystemPS Germany 2->21 23 daisy.ubuntu.com 91.189.95.56, 443, 50446 CANONICAL-ASGB United Kingdom 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.Worm.Mirai
Status:
Malicious
First seen:
2026-05-10 21:30:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
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: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 c883cc254a3fd9a939487efd46dfc898491d607f0af9e43834201cc86797f87c

(this sample)

  
Delivery method
Distributed via web download

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