MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2554c816d666d91ec33d6116c6e4652d8e18b9a46df9f185360b1a614ddacc27. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: 2554c816d666d91ec33d6116c6e4652d8e18b9a46df9f185360b1a614ddacc27
SHA3-384 hash: 640559eddb5f53b312d9b84ea7b1eca9d7df3bfa36c83671c4425385156fd837c47bd6370130befbf8b089c15161d67a
SHA1 hash: a77c32334ed2fcee916291c21d4d693c91809b4a
MD5 hash: 12e5421bd92a9ca6bb794ab830fb875f
humanhash: table-twenty-johnny-edward
File name:MMaaRRiiOisecTanee.mips
Download: download sample
Signature Mirai
File size:112'996 bytes
First seen:2025-12-30 21:22:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:VrXh+hptA8Be5yyP/BztNEJUPBGgO+HHwM:lh+hpi8B+yyJEJUPBGgpwM
TLSH T14DB3950E7E319F7DFBAC823957B78A219208379626E1D584D09CED025E7038E741FBA5
telfhash t132018c08897813f083804cde6becff76e5a054df9a266e338d40e89a9b21a425e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
47
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade obfuscated
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-27T16:40:00Z UTC
Last seen:
2025-12-28T03:51:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=84929533-1a00-0000-bdf5-43f9590b0000 pid=2905 /usr/bin/sudo guuid=cf8c9236-1a00-0000-bdf5-43f9620b0000 pid=2914 /tmp/sample.bin guuid=84929533-1a00-0000-bdf5-43f9590b0000 pid=2905->guuid=cf8c9236-1a00-0000-bdf5-43f9620b0000 pid=2914 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842322 Sample: MMaaRRiiOisecTanee.mips.elf Startdate: 30/12/2025 Architecture: LINUX Score: 88 26 41.60.172.97, 37215 realtime-asZM Mauritius 2->26 28 157.182.44.15 WVUUS United States 2->28 30 99 other IPs or domains 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 3 other signatures 2->38 8 MMaaRRiiOisecTanee.mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 MMaaRRiiOisecTanee.mips.elf 8->14         started        16 MMaaRRiiOisecTanee.mips.elf 8->16         started        process6 18 MMaaRRiiOisecTanee.mips.elf 14->18         started        20 MMaaRRiiOisecTanee.mips.elf 14->20         started        22 MMaaRRiiOisecTanee.mips.elf 14->22         started        24 MMaaRRiiOisecTanee.mips.elf 14->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-27 21:32:11 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery
Behaviour
System Network Configuration Discovery
Changes its process name
Reads process memory
Modifies Watchdog functionality
Contacts a large (61020) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7135937-0
YARA:
n/a
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: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:Linux_Generic_Threat_da28eb8b
Author:Elastic Security
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 2554c816d666d91ec33d6116c6e4652d8e18b9a46df9f185360b1a614ddacc27

(this sample)

  
Delivery method
Distributed via web download

Comments