MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbbab27acb546f3f3aa632bb5e084316f4af2fef4490262dfc33d4df624f96cc. 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: 8


Intelligence 8 IOCs YARA 14 File information Comments

SHA256 hash: bbbab27acb546f3f3aa632bb5e084316f4af2fef4490262dfc33d4df624f96cc
SHA3-384 hash: 50d028be1c44fadb6a816f467b68fa439f73ff3f0164c69259574c6d83f8f4ab1539fc0f85aba30d0ec9244fd73877bc
SHA1 hash: bbb62884faab4bc5d10e4b65a2bbf7d444944162
MD5 hash: 5093df4d6566f583e604a641991ef6c9
humanhash: apart-black-fillet-princess
File name:xd.arm7
Download: download sample
Signature Mirai
File size:424'340 bytes
First seen:2026-07-30 02:40:43 UTC
Last seen:2026-07-30 19:10:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:zW8nGNjPCx7seU2hOVrbcrey6A6DOlDNrWeJUPGH8pLh/9:zLMPCxYeCc4A2OlDNrWeJ/H8pLh/9
TLSH T1C994E096F79A3E45C8C7863519864245975DE59B33F383463B03ADBA382A3738F38385
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Collects information on the CPU
Creating a file
Traces processes
Substitutes an application name
Kills critical processes
Deleting of the original file
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-30T00:52:00Z UTC
Last seen:
2026-07-30T01:41:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=71f3b5b9-1c00-0000-8e43-3742c60a0000 pid=2758 /usr/bin/sudo guuid=40b13ebd-1c00-0000-8e43-3742d00a0000 pid=2768 /tmp/sample.bin guuid=71f3b5b9-1c00-0000-8e43-3742c60a0000 pid=2758->guuid=40b13ebd-1c00-0000-8e43-3742d00a0000 pid=2768 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-30 02:43:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads CPU attributes
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Traces itself
Contacts a large (166030) amount of remote hosts
Creates a large amount of network flows
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Linux_Exploit_CVE_2017_17215_8b78a857
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:Linux_Exploit_CVE_2018_10562_badc0676
Author:Elastic Security
Description:Exploit code used in the ZeroBot malware
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Author:Elastic Security
Rule name:malwareelf55503
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf bbbab27acb546f3f3aa632bb5e084316f4af2fef4490262dfc33d4df624f96cc

(this sample)

  
Delivery method
Distributed via web download

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