MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 526507e8e090c7c90f4de57a2edec2aff61c87131beddcafe4f827af9846f96a. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 526507e8e090c7c90f4de57a2edec2aff61c87131beddcafe4f827af9846f96a
SHA3-384 hash: 2e1590bcc643d89a0a233b53c964471d4901004dc1fbe084d36f2aca85a60c8107e5860bb202df9bbcf081d5113797a0
SHA1 hash: d8bcdee46d1980ccfae5383a1aafa775a1530484
MD5 hash: cd93a4f03998752dc67c776c2f304c89
humanhash: oranges-equal-xray-tango
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:117'556 bytes
First seen:2026-02-08 07:36:26 UTC
Last seen:2026-02-09 01:50:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:NuZaGiv3rVcWuQk9FkmuLmuhkmu4X3m5nP/RkKgAWdRoIIkUU4444gQUWy/BG2mk:6XivbV5+f/jN/2iyh6ne3rjJCoiqfyi2
TLSH T11FB3B50D6E318F7CFBA8C2349BB34F21964D339636E1D685E19CD6061E6034E685FB68
telfhash t191218b08893813f497b64d9e6becffb6e45070db5a255d338e10f9ada66e9429e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/c38257b7-6950-4cdc-8636-50d7d5c646e0/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7540663-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Manages services
Receives data from a server
Kills processes
Creating a file
Opens a port
Sends data to a server
Launching a process
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin mirai obfuscated
Link:
https://www.filescan.io/uploads/69883d2f930564ff3c91f27f/reports/75245c3d-1368-4a84-87d7-440a40a8985e/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-08T04:43:00Z UTC
Last seen:
2026-02-08T04:55:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ez HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/526507e8e090c7c90f4de57a2edec2aff61c87131beddcafe4f827af9846f96a/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2a83d472-b5d1-4235-9c40-8655b1b7f8b3
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1865459
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865459 Sample: mips.elf Startdate: 08/02/2026 Architecture: LINUX Score: 100 32 dd.lumibiki.xyz 2->32 34 109.202.202.202, 80 INIT7CH Switzerland 2->34 36 3 other IPs or domains 2->36 42 Suricata IDS alerts for network traffic 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Detected Mirai 2->46 50 2 other signatures 2->50 8 mips.elf 2->8         started        11 gvfsd-fuse fusermount 2->11         started        13 xfce4-session xfwm4 2->13         started        15 76 other processes 2->15 signatures3 48 Performs DNS queries to domains with low reputation 32->48 process4 signatures5 52 Sample deletes itself 8->52 17 mips.elf 8->17         started        20 mips.elf sh 8->20         started        22 mips.elf sh 8->22         started        24 2 other processes 8->24 54 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->54 process6 signatures7 38 Sample tries to kill a massive number of system processes 17->38 40 Sample tries to kill multiple processes (SIGKILL) 17->40 26 sh systemctl 20->26         started        28 sh systemctl 22->28         started        30 mips.elf 24->30         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/526507e8e090c7c90f4de57a2edec2aff61c87131beddcafe4f827af9846f96a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/526507e8e090c7c90f4de57a2edec2aff61c87131beddcafe4f827af9846f96a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/526507e8e090c7c90f4de57a2edec2aff61c87131beddcafe4f827af9846f96a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-08 07:37:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kjsqp2hasdd4sd2n4v5c5xwcv73bzbytdpw5zl7e7at27gcg7fva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai credential_access discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260208-jfyz9sfs4f/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads process memory
Enumerates running processes
Modifies systemd
Deletes itself
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/526507e8e090c7c90f4de57a2edec2aff61c87131beddcafe4f827af9846f96a

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
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 526507e8e090c7c90f4de57a2edec2aff61c87131beddcafe4f827af9846f96a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760096/
  
Delivery method
Distributed via web download

Comments