MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4289fa94c83936a772cc9f214fc1bc5daa3ce2a2e53e919f22945eb298130b37. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4289fa94c83936a772cc9f214fc1bc5daa3ce2a2e53e919f22945eb298130b37
SHA3-384 hash: 5035a3779d2c382362ec2f66ddfbd5c8febd55b85822d7edff2098ad15d8413d6d406aac18fc9257d3b0e6b8b1059e75
SHA1 hash: 0d03d3c0bd4af389a88f0b56f2a2eaf883a510fd
MD5 hash: 1c41d1ca31d601ed1950e59e10246153
humanhash: sierra-kansas-alaska-victor
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:100'644 bytes
First seen:2025-08-07 05:20:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+oOIlP8RcDqA4Sg424qlD59pWRPQ74wVjIX/ZsgS2srS8LdUiyvatiCKkRYk:JOIlP24ql7wu4wpIX/TS2v2ayiCKk
TLSH T137A32889B8E19A22C5D151BFFA1F82AC373653F4D2DB7207D815AF25378282B0D7B251
telfhash t1a91100745fa64c4d9bd2806c804f310b1fdcb1451e573411aaab6d0f02d31d5703dc67
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041689-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9943763-0
Create hunting rule

Unix.Trojan.Mirai-9944690-0
Create hunting rule

Unix.Trojan.Mirai-9945195-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm lolbin remote
Link:
https://www.filescan.io/uploads/689437bb9ef4d2ff7cefb093/reports/f245eb54-e578-4d90-ba30-6a8dc224bf78/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
31
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4289fa94c83936a772cc9f214fc1bc5daa3ce2a2e53e919f22945eb298130b37
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e224c634-e636-4ff6-bf96-5615ea6dd646
Behavior Graph:
Download SVG
%3 guuid=2d8ddb8b-1600-0000-b1ef-599b800c0000 pid=3200 /usr/bin/sudo guuid=067b788e-1600-0000-b1ef-599b810c0000 pid=3201 /tmp/sample.bin guuid=2d8ddb8b-1600-0000-b1ef-599b800c0000 pid=3200->guuid=067b788e-1600-0000-b1ef-599b810c0000 pid=3201 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d20ac8c3-92b5-40dc-b676-6789ec0f2df3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1751978
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
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1751978 Sample: arm4.elf Startdate: 07/08/2025 Architecture: LINUX Score: 80 25 205.125.79.2, 23 WEST-NET-WESTUS United States 2->25 27 62.117.146.212, 23, 48202 VODAFONE_ESES Spain 2->27 29 33 other IPs or domains 2->29 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 39 Connects to many ports of the same IP (likely port scanning) 2->39 8 dash rm arm4.elf 2->8         started        10 xfce4-session rm 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 23 other processes 2->14 signatures3 process4 process5 16 arm4.elf 8->16         started        process6 18 arm4.elf 16->18         started        21 arm4.elf 16->21         started        23 arm4.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4289fa94c83936a772cc9f214fc1bc5daa3ce2a2e53e919f22945eb298130b37
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4289fa94c83936a772cc9f214fc1bc5daa3ce2a2e53e919f22945eb298130b37/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-07 05:20:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ike7vfgihe3ko4wmt4qu7qn4lwvdzyvc4u7jdhzcsrplfgatbm3q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250807-f1yy8axtbx/
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6981160-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9e376d3a-c3ff-4b96-85d8-08c7ef3ba91a
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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

sh 9b14cde9315701d31157fc588be775bb3af19646d891e46eed58b4f502356311

Mirai

elf 4289fa94c83936a772cc9f214fc1bc5daa3ce2a2e53e919f22945eb298130b37

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593892/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 9b14cde9315701d31157fc588be775bb3af19646d891e46eed58b4f502356311
  
Dropped by
MD5 9cfdbbe1d1cf839c991e110690521ea5
  
URLhaus
https://urlhaus.abuse.ch/url/3594255/

Comments