MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 383086ae4d3173515be7e7fce8574960cbc0e800ebecc5cf3f36f5cfe395e2e2. 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

SHA256 hash: 383086ae4d3173515be7e7fce8574960cbc0e800ebecc5cf3f36f5cfe395e2e2
SHA3-384 hash: 09910c477334442d2d9ee1fa19ea481c8f55801afe3b1495e9f46e2c2f7e11b36e2d20cf0e5204b93c86cbda69875189
SHA1 hash: e037127a1de55332ced8e1634613a16bd62363d5
MD5 hash: b759b96a06c16c4d2e62fdb9ada4f679
humanhash: low-delaware-video-finch
File name:nz.arm
Download: download sample
Signature Mirai
File size:49'320 bytes
First seen:2026-07-11 06:02:37 UTC
Last seen:2026-07-11 06:20:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:Fq3Ikynz3NtRlkYAzCHGT/3RIZNN3nqhai9OADADcs1evPFZ6E87yA0TrUyJ4ZoH:WIXrkYs6Y/36Vqhai9ADcxSdV0B2TzW
TLSH T1D023F1359583ED568B3E9039F998274349261968F56ABAD30A3407BCEF60FD732F1284
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) :49'320 bytes
File size (de-compressed) :128'492 bytes
Format:linux/arm
Unpacked file: ec9550439e7e815ab5b768cd474b6aca5a2cdd093e3fb77148409e870bc7ac35

Intelligence


File Origin
# of uploads :
2
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
13
Processes remaning?
false
Remote TCP ports scanned:
not identified
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:
2026-07-11T02:43:00Z UTC
Last seen:
2026-07-11T02:54:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=40f6cbfe-1a00-0000-7f91-68edd00a0000 pid=2768 /usr/bin/sudo guuid=c14a3c02-1b00-0000-7f91-68edd50a0000 pid=2773 /tmp/sample.bin guuid=40f6cbfe-1a00-0000-7f91-68edd00a0000 pid=2768->guuid=c14a3c02-1b00-0000-7f91-68edd50a0000 pid=2773 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1940870 Sample: nz.arm.elf Startdate: 11/07/2026 Architecture: LINUX Score: 84 22 s3onfd.bounceme.net 2->22 24 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEM-CapeRegionalMedicalCenterIncUS United States 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 2 other signatures 2->32 8 nz.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 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       
Threat name:
Linux.Trojan.Svirtu
Status:
Malicious
First seen:
2026-07-11 04:53:32 UTC
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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:SUSP_ELF_LNX_UPX_Compressed_File
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
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
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 383086ae4d3173515be7e7fce8574960cbc0e800ebecc5cf3f36f5cfe395e2e2

(this sample)

  
Delivery method
Distributed via web download

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