MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea97a3ae1538ab61c40e67e415e31cdce2094e97bcc8bd497cd82b511af61581. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea97a3ae1538ab61c40e67e415e31cdce2094e97bcc8bd497cd82b511af61581
SHA3-384 hash: 9ebe1f2e666fdd4a4e28e7532c190d024ead5b53cbd252b64bd4ca9d2094ae4924bb08b9864532a01ec32e3c3a5ad664
SHA1 hash: c6e4360f97ad9c503c3632c86ae3009cedcedd18
MD5 hash: 7f6871f1ce987ebd28430f764d31a807
humanhash: nebraska-magazine-potato-oranges
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:103'444 bytes
First seen:2025-12-01 22:31:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bdFU9gYSRBemTV9dlV2fT/hMAOi3keQks1YfpKOxnXv/8wf:bdFU9MB7VNu/CAjUeQknhD/8wf
TLSH T1BDA32A46FD82CF13C5C623B6F7AE018D37157BA9D1EA3203DD25BFA1338649A1D2A251
telfhash t12641915aebb41bed37e4434481cc50068aed359e6f116ab7ce1c775b94865c2702e923
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 67b8eea5849fede0ec506f689f875d412c8585f5ee3cf787c6b3dfc7be91b739
File size (compressed) :42'988 bytes
File size (de-compressed) :103'444 bytes
Format:linux/arm
Packed file: 67b8eea5849fede0ec506f689f875d412c8585f5ee3cf787c6b3dfc7be91b739

Intelligence

File Origin
# of uploads :
1
# of downloads :
31
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai obfuscated rust
Link:
https://www.filescan.io/uploads/692e176e50f340f7bf0008ec/reports/f8ec9aed-f47e-4cf5-9f4f-736d8c69b79e/overview
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/ea97a3ae1538ab61c40e67e415e31cdce2094e97bcc8bd497cd82b511af61581/results?tab=lookup
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1823992
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823992 Sample: arm.elf Startdate: 01/12/2025 Architecture: LINUX Score: 72 34 151.242.30.13, 12121, 56256, 56258 RASANAIR Iran (ISLAMIC Republic Of) 2->34 36 109.202.202.202, 80 INIT7CH Switzerland 2->36 38 2 other IPs or domains 2->38 40 Antivirus detection for dropped file 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 8 arm.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 32 /usr/local/bin/infinitd, ELF 8->32 dropped 13 arm.elf 8->13         started        15 arm.elf 8->15         started        17 arm.elf sh 8->17         started        19 3 other processes 8->19 process6 process7 21 arm.elf 13->21         started        24 arm.elf 15->24         started        26 arm.elf 15->26         started        28 sh 17->28         started        30 sh 19->30         started        signatures8 46 Manipulation of devices in /dev 21->46 48 Deletes system log files 21->48
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ea97a3ae1538ab61c40e67e415e31cdce2094e97bcc8bd497cd82b511af61581
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea97a3ae1538ab61c40e67e415e31cdce2094e97bcc8bd497cd82b511af61581/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ea97a3ae1538ab61c40e67e415e31cdce2094e97bcc8bd497cd82b511af61581
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-01 22:32:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5kl2hlqvhcvwdraom7sblyy43trastuxxtel2sl43avvcgxwcwaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251201-2f2p9sc16e/
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/59879b0f-a3eb-426d-baec-610926b06940
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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 67b8eea5849fede0ec506f689f875d412c8585f5ee3cf787c6b3dfc7be91b739

Mirai

elf ea97a3ae1538ab61c40e67e415e31cdce2094e97bcc8bd497cd82b511af61581

(this sample)

  
Dropped by
SHA256 67b8eea5849fede0ec506f689f875d412c8585f5ee3cf787c6b3dfc7be91b739
  
URLhaus
https://urlhaus.abuse.ch/url/3719330/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 5a259223dd8c7e42b2d941386e22920e

Comments