MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9b6e9217dd8e4afe0ecb203dffd61b0b4acc4d466239ffa13eda505f58fdd24. 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 7 File information Comments

SHA256 hash: b9b6e9217dd8e4afe0ecb203dffd61b0b4acc4d466239ffa13eda505f58fdd24
SHA3-384 hash: 1a4e2f9e0059abaac083230ba6f99c2f9e549068b795f41059e438958f33121c46044c6d7ff23ff23c6717b74a218851
SHA1 hash: 0945acfc173d99322245d9dcaa4ec23cf0bc164f
MD5 hash: e369489f9d5e40cde929bfb0a7346d2c
humanhash: cold-foxtrot-cola-texas
File name:mips
Download: download sample
Signature Mirai
File size:117'536 bytes
First seen:2026-02-08 12:23:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8GfnPP+PuMeiY9ZGmc6SP6SFI6SY60c35RcHr9OybLbHfPLbrbOuKexUidddSt7N:NPPPauW8Gmp7YuzrYLeLorrTaljDGwX
TLSH T1CCB3964D6E318F7CFBA8D33547B34B219B5C739526E1C585E29CE6022E6034E641FBA8
telfhash t137214958893812f0d7b25ddd6becff36e45170db4a256e378d00e9aeaa6c8429e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash lolbin mirai obfuscated
Result
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
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)
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865545 Sample: mips.elf Startdate: 08/02/2026 Architecture: LINUX Score: 76 31 dd.lumibiki.xyz 2->31 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 4 other IPs or domains 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Moobot 2->41 8 mips.elf 2->8         started        11 gnome-session-binary sh gnome-shell 2->11         started        13 systemd snapd-env-generator 2->13         started        15 32 other processes 2->15 signatures3 43 Performs DNS queries to domains with low reputation 31->43 process4 signatures5 45 Sample deletes itself 8->45 17 mips.elf sh 8->17         started        19 mips.elf sh 8->19         started        21 mips.elf 8->21         started        23 2 other processes 8->23 47 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->47 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 mips.elf 21->29         started       
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai credential_access discovery persistence privilege_escalation
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.

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
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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: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 b9b6e9217dd8e4afe0ecb203dffd61b0b4acc4d466239ffa13eda505f58fdd24

(this sample)

  
Delivery method
Distributed via web download

Comments