MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f248a582a083d8d67d18ae8c2acaa4cfc88b00d882c4f6ba256148b5db96b73. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f248a582a083d8d67d18ae8c2acaa4cfc88b00d882c4f6ba256148b5db96b73
SHA3-384 hash: 82e346166e0b508ad0ad40becf8261c0f9bc6957a1454063b2fd098fa1ad521fa83eb70fc7f38867cfe3164d1769842f
SHA1 hash: f7c1e1651a1fa9d8006ac8085a44c09c09ef77f6
MD5 hash: 6a7b4d424ab54ad629ef4e6e2e70ec37
humanhash: comet-helium-floor-nebraska
File name:mipsrouter
Download: download sample
Signature Mirai
Create hunting rule
File size:246'240 bytes
First seen:2025-09-14 11:12:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:AprFYbOMqqbUhYihvZ8GNAL5jCG66YTsC2J7bWK:YFIOIih+GNAL5jCG66YTsC2J7bWK
TLSH T1E434CA1A3A228F7EF66DC73107F34A31975972D627E2D684E26CD6101F1438D681FBA8
telfhash t19f713158a83d09e9af635c2964691bf74947f12a22e4bf18ff1acdc0045e42cf258e0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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
Creating a file
Deletes a file
Sets a written file as executable
Launching a process
Collects information on the CPU
Sets a file as executable
Kills processes
Runs as daemon
Substitutes an application name
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:
  2.5/10
Confidence:
100%
Tags:
bash gcc lolbin
Link:
https://www.filescan.io/uploads/68c6a3600d1238ff0aabab6b/reports/a258baac-ef0f-4550-b67b-2149ccc250fb/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/4f248a582a083d8d67d18ae8c2acaa4cfc88b00d882c4f6ba256148b5db96b73
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:
2025-09-14T08:42:00Z UTC
Last seen:
2025-09-14T08:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Gafgyt.gen
Link:
https://opentip.kaspersky.com/4f248a582a083d8d67d18ae8c2acaa4cfc88b00d882c4f6ba256148b5db96b73/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bdd09dcc-3839-4e61-970b-fdcb198d97af
Behavior Graph:
Download SVG
%3 guuid=ca9149a6-1a00-0000-be1e-e3f6b1090000 pid=2481 /usr/bin/sudo guuid=c33e77a8-1a00-0000-be1e-e3f6b8090000 pid=2488 /tmp/sample.bin guuid=ca9149a6-1a00-0000-be1e-e3f6b1090000 pid=2481->guuid=c33e77a8-1a00-0000-be1e-e3f6b8090000 pid=2488 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1490a207-16c7-4952-b56e-bd7f490063c1
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1777221
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains symbols with names commonly found in malware
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/4f248a582a083d8d67d18ae8c2acaa4cfc88b00d882c4f6ba256148b5db96b73/
Verdict:
Malicious
Threat:
Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/4f248a582a083d8d67d18ae8c2acaa4cfc88b00d882c4f6ba256148b5db96b73
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-14 11:13:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4siuwbkba6y2z6rrlumflfkjt6irmanrawe625ckykiwxnznnzq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/250914-nbpcgssly2/
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/72e6ad7b-dbe1-4fa5-a76f-ca6258895afa
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/4f248a582a083d8d67d18ae8c2acaa4cfc88b00d882c4f6ba256148b5db96b73

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 4f248a582a083d8d67d18ae8c2acaa4cfc88b00d882c4f6ba256148b5db96b73

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3623661/
  
Delivery method
Distributed via web download

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