MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 149657e43d1a3d20f80f824d40f82b0fe1a8669bd0d0f67a89dbfb76b3bf4330. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 149657e43d1a3d20f80f824d40f82b0fe1a8669bd0d0f67a89dbfb76b3bf4330
SHA3-384 hash: f985f86a912fe8156d022aaaac4dd28e8ab03543bc44b6ea454569e84abef7942ab2ff1daae366fbfb30acadd04afe85
SHA1 hash: 3a8e65fae019a72b99a49af63549e66cb2be0216
MD5 hash: d6965ae4bbaf613488eb9941e93bb57c
humanhash: asparagus-one-east-nuts
File name:nz.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:74'876 bytes
First seen:2026-07-09 12:32:05 UTC
Last seen:2026-07-09 16:30:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:0ON0IOgyeTQrCZ7gulu1Ss2TzwhYis101UxEOmnGq9LJrAf4YfLTU6tmR:0OKPeTQw8Ss6zwhYxO1wJo9LJ84GKR
TLSH T11D7302278901FC37CC54A836DA16A1C83F292AB4BCF9F8772468070071E659B5DFBD91
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) :74'876 bytes
File size (de-compressed) :210'534 bytes
Format:linux/arm
Unpacked file: 4b53b5b928ad5b039e36052a1f937335f04e299d275a47433c516d3c4ce974c2

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e5a4f35e-228c-451a-9a1c-e7d61be711a4/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6a4f94e443db45c13caf0ff4/reports/e609f08e-2bef-4d02-8e1c-84c870bb8a95/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
49
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/149657e43d1a3d20f80f824d40f82b0fe1a8669bd0d0f67a89dbfb76b3bf4330
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:
2026-07-09T07:57:00Z UTC
Last seen:
2026-07-09T09:05:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/149657e43d1a3d20f80f824d40f82b0fe1a8669bd0d0f67a89dbfb76b3bf4330/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a1d9fb22-35c2-4efb-b341-6794b08fbb43
Behavior Graph:
Download SVG
%3 guuid=551521a4-1e00-0000-21ca-82585f140000 pid=5215 /usr/bin/sudo guuid=0b8b1aa6-1e00-0000-21ca-825860140000 pid=5216 /tmp/sample.bin guuid=551521a4-1e00-0000-21ca-82585f140000 pid=5215->guuid=0b8b1aa6-1e00-0000-21ca-825860140000 pid=5216 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6005a280-ce3c-4d88-a50a-0ceb245ee606
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1939879
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1939879 Sample: nz.arm7.elf Startdate: 09/07/2026 Architecture: LINUX Score: 84 22 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->22 24 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEM-CapeRegionalMedicalCenterIncUS United States 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 8 nz.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 nz.arm7.elf 8->12         started        14 nz.arm7.elf 8->14         started        16 nz.arm7.elf 8->16         started        process6 18 nz.arm7.elf 12->18         started        20 nz.arm7.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/149657e43d1a3d20f80f824d40f82b0fe1a8669bd0d0f67a89dbfb76b3bf4330
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/149657e43d1a3d20f80f824d40f82b0fe1a8669bd0d0f67a89dbfb76b3bf4330/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/149657e43d1a3d20f80f824d40f82b0fe1a8669bd0d0f67a89dbfb76b3bf4330
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-09 12:32:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cslfpzb5di6sb6apqjgub6blb7q2qzu32dipm6uj3p5xnm57imya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260709-pqw7baav2j/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
oqwlkbwl3wt65gwskl.hopto.org
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/149657e43d1a3d20f80f824d40f82b0fe1a8669bd0d0f67a89dbfb76b3bf4330

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 149657e43d1a3d20f80f824d40f82b0fe1a8669bd0d0f67a89dbfb76b3bf4330

(this sample)

Mirai

elf 4b53b5b928ad5b039e36052a1f937335f04e299d275a47433c516d3c4ce974c2

  
URLhaus
https://urlhaus.abuse.ch/url/3878051/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4b53b5b928ad5b039e36052a1f937335f04e299d275a47433c516d3c4ce974c2
  
Dropping
MD5 0f8f7213bb80d3e23b3eaa4e4059a243

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