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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 896700e89222787a983c34556c488d3f97e7a71126e25f8decb91ab9680a3bfe. 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: 896700e89222787a983c34556c488d3f97e7a71126e25f8decb91ab9680a3bfe
SHA3-384 hash: c5ef9a9e61b5850f285c047786a9e69cec4930e1d6e65b5de433f10536ac9afd60a9dda215155e6e1e259aa252e80b6b
SHA1 hash: 314c88a2a9596e16ae457b23f0ea283765e7fb07
MD5 hash: 61a7261ab418ca97440524e159543c56
humanhash: purple-georgia-spaghetti-fruit
File name:nz.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:41'668 bytes
First seen:2026-07-21 05:57:40 UTC
Last seen:2026-07-22 09:25:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:YXDPkGaZfhXyB1P5v/k4nJzHcR+D8+yWhjXapwyN2mHZdMs3Uozp:A3a9lYdd/k4Jo+dhjqoOnJzp
TLSH T12A13F2305C459871EE2016B8D8604DC4E3AEDE30A0F871F699219E6B559B23F68B2FDD
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
File size (compressed) :41'668 bytes
File size (de-compressed) :92'252 bytes
Format:linux/arm
Unpacked file: d921ea0ed8d47dd3484f2a3cdd720889be5bcffdf0bedbe35dbe02dca081c591

Intelligence

File Origin
# of uploads :
4
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0fd8a419-6fbe-40dd-b353-a39ae20a9d78/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a5f0a882703044d8e59382d/reports/3700a154-a37c-4058-957b-670aa132441b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/896700e89222787a983c34556c488d3f97e7a71126e25f8decb91ab9680a3bfe
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-21T03:14:00Z UTC
Last seen:
2026-07-21T17:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/896700e89222787a983c34556c488d3f97e7a71126e25f8decb91ab9680a3bfe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/44edb133-b9b3-4f44-a938-8e3e1a23e5ef
Behavior Graph:
Download SVG
%3 guuid=0c95156b-1a00-0000-f2a8-e54a11090000 pid=2321 /usr/bin/sudo guuid=9ec1766f-1a00-0000-f2a8-e54a19090000 pid=2329 /tmp/sample.bin guuid=0c95156b-1a00-0000-f2a8-e54a11090000 pid=2321->guuid=9ec1766f-1a00-0000-f2a8-e54a19090000 pid=2329 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bdbf57a2-99f9-40b6-af6d-8f1570693f69
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1945628
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1945628 Sample: nz.arm.elf Startdate: 21/07/2026 Architecture: LINUX Score: 72 22 jkqhdbbbqwiujkaz.hopto.org. [malformed] 2->22 24 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEM-CapeRegionalMedicalCenterIncUS United States 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 nz.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Sends malformed DNS queries 22->36 process4 process5 12 nz.arm.elf 8->12         started        14 nz.arm.elf 8->14         started        16 nz.arm.elf 8->16         started        process6 18 nz.arm.elf 12->18         started        20 nz.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/896700e89222787a983c34556c488d3f97e7a71126e25f8decb91ab9680a3bfe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/896700e89222787a983c34556c488d3f97e7a71126e25f8decb91ab9680a3bfe/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-21 05:59:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rftqb2esej4hvgb4grkwysenh6l6pjyre3rf7dpmxenls2akhp7a._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260721-gphcrshv7t/
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/896700e89222787a983c34556c488d3f97e7a71126e25f8decb91ab9680a3bfe

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 896700e89222787a983c34556c488d3f97e7a71126e25f8decb91ab9680a3bfe

(this sample)

Mirai

elf d921ea0ed8d47dd3484f2a3cdd720889be5bcffdf0bedbe35dbe02dca081c591

  
URLhaus
https://urlhaus.abuse.ch/url/3887328/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d921ea0ed8d47dd3484f2a3cdd720889be5bcffdf0bedbe35dbe02dca081c591
  
Dropping
MD5 f5f12f2851f94f957390d45c7f6dbf6d
  
URLhaus
https://urlhaus.abuse.ch/url/3878176/

Comments