MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 058f23ac17af088c3822fe7f1d745442f45b2a64458ebe7e04c83b87a73af0ba. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash: 058f23ac17af088c3822fe7f1d745442f45b2a64458ebe7e04c83b87a73af0ba
SHA3-384 hash: bc5e1a926a964d834b73a31798bad7209c58060c389c293e39e8e738b1ca6dba26c37aa75bf8f7d221fc0ef52a37430f
SHA1 hash: fc7a5a0724ce2876b5dc7ae60a7f85ad20196594
MD5 hash: 052ff28a3b7505ad51c2021d00b48a9e
humanhash: echo-two-vegan-oregon
File name:mips
Download: download sample
Signature Mirai
File size:290'480 bytes
First seen:2026-08-17 08:29:44 UTC
Last seen:2026-08-18 06:45:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:q5wSAJ3MnyIQfi4VyWntQvbMOlssM7khWoexT:yQaUwTlssM7khWoeZ
TLSH T17854C71A6E629F3DF279873447F74A349B9822D723E5D640F19CD1101F2029E686FFA8
telfhash t1fe418c180d7813a4a3256c99099dff36d6a331eb7e166c278e11e86eeb29f434d20c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
4
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the network activity
Removes directories from a subdirectory of a temporary directory
Launching a process
Connection attempt
Creating a file in the %temp% subdirectories
Deleting a recently created file
Creates directories in a temporary directory
Runs as daemon
Creates directories in a subdirectory of a temporary directory
Creating a file in the %temp% directory
Kills processes
Creating a file
Collects information on the OS
Sends data to a server
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite CVE-2021-36260 mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
96
Number of processes launched:
28
Processes remaning?
true
Remote TCP ports scanned:
2323,23,80,8080,55555,8081,8088,8443,443,8000,8082,8083,8089,8084,8085,8086,8087
Behaviour
Persistence
Process Renaming
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-17T04:47:00Z UTC
Last seen:
2026-08-17T05:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a28871df-1800-0000-a9ce-5de66c0c0000 pid=3180 /usr/bin/sudo guuid=457acce3-1800-0000-a9ce-5de6770c0000 pid=3191 /tmp/sample.bin guuid=a28871df-1800-0000-a9ce-5de66c0c0000 pid=3180->guuid=457acce3-1800-0000-a9ce-5de6770c0000 pid=3191 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-17 08:30:45 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Deletes itself
Contacts a large (55870) 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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Author:s1ckb017
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_Rootkit_Generic_61229bdf
Author:Elastic Security
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 058f23ac17af088c3822fe7f1d745442f45b2a64458ebe7e04c83b87a73af0ba

(this sample)

  
Delivery method
Distributed via web download

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