MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 551cc47e8a99c0a26e471f433dc186fa24a8381745007255e351ec7b136ed494. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 551cc47e8a99c0a26e471f433dc186fa24a8381745007255e351ec7b136ed494
SHA3-384 hash: 7ab5a2cbe7a678d555429be552134d6b5d31ebfaf2b73eb41a59e666908b4420adc677274bb19d3aa634f6b111c1ae36
SHA1 hash: 27a0baa374a12dbdd8a000e84f8bd67723339ff4
MD5 hash: 87f82aff74451dd4a7e49cedbf636327
humanhash: mango-william-september-blue
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:194'752 bytes
First seen:2025-09-13 16:29:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1VjHQfTZDFmB8ueiiG5UoxO3jMlcqnOjMlve8G0P0qYTu4VT8RZWbhhBxDiOEzjH:1pwtFGiyxZlcqnOMlXMqC4ZUhBFiOE1R
TLSH T19314965E6E228F7DF678C73047B78A34975D33DA26E1D684D2ACC1141E2424E681FFA8
telfhash t1f54181580e7817f4a3255c5d49adff7a96a330de7e162c338f51e86aab699838d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-12.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Gafgyt-10056449-0
Create hunting rule

Unix.Trojan.Gafgyt-10056462-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Launching a process
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/68c59e6cdbc6f5a29c43748b/reports/49e75aab-de8f-48b4-be65-17d8b560eea6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
78
Number of processes launched:
9
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/551cc47e8a99c0a26e471f433dc186fa24a8381745007255e351ec7b136ed494
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-13T13:51:00Z UTC
Last seen:
2025-09-13T13:51:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/551cc47e8a99c0a26e471f433dc186fa24a8381745007255e351ec7b136ed494/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/31838d88-9704-4462-96a7-cb2fc4706ee5
Behavior Graph:
Download SVG
%3 guuid=df261603-1f00-0000-631c-ea22c6080000 pid=2246 /usr/bin/sudo guuid=e9ebdf04-1f00-0000-631c-ea22cc080000 pid=2252 /tmp/sample.bin guuid=df261603-1f00-0000-631c-ea22c6080000 pid=2246->guuid=e9ebdf04-1f00-0000-631c-ea22cc080000 pid=2252 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2bd18458-b0c4-49ba-8676-9c26403b597d
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1777035
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/551cc47e8a99c0a26e471f433dc186fa24a8381745007255e351ec7b136ed494/
Verdict:
Malicious
Threat:
Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/551cc47e8a99c0a26e471f433dc186fa24a8381745007255e351ec7b136ed494
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-13 16:40:47 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kuomi7ukthake3shd5bt3qmg7iskqoaxiuahevpdkhwhwe3o2ska._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/250913-t6mp2asrz7/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Modifies init.d
Modifies rc script
Write file to user bin folder
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9b24cb20-47fa-4012-8d06-4f3826a6ca19
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/551cc47e8a99c0a26e471f433dc186fa24a8381745007255e351ec7b136ed494

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:testlumma
Create hunting rule
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 551cc47e8a99c0a26e471f433dc186fa24a8381745007255e351ec7b136ed494

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3623346/
  
Delivery method
Distributed via web download

Comments