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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4febc0a0ec7d79a38575b16f516c509fe25d1658d638993dd88b002f7906298e. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4febc0a0ec7d79a38575b16f516c509fe25d1658d638993dd88b002f7906298e
SHA3-384 hash: 19fe72d4cf41acaeb2cb21fb18556187c2e0081f902e8f570d9faf7c2def9d3b3e3fea1935cecfa68d85a1c4e0f7851d
SHA1 hash: 7c3d9da900abcf910bb048153b0590b0956164f9
MD5 hash: 08c0526400f34a70d2e1de85e751e36a
humanhash: mobile-tennis-robin-one
File name:nz.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:33'524 bytes
First seen:2026-07-26 17:50:53 UTC
Last seen:2026-07-28 14:47:41 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:+zllPrD+5WgCIW6UJ6mbSUpZahz3gPTCRMs3UozBS:6PHLtIYAmbSVw7uzo
TLSH T1EAE2F1803092BD5247B04431F95E8BC64AD20379D9E7A1933F478EA8F2576CDA634F8E
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 gafgyt mirai UPX
File size (compressed) :33'524 bytes
File size (de-compressed) :92'032 bytes
Format:linux/arm
Unpacked file: 3d2f7bf858c5960f18d22bfe55c4310df640880a6a30383fcf90bf2c093273f9

Intelligence

File Origin
# of uploads :
3
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4380db72-9567-4b0b-b5fa-d089d62b4709/
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/6a664936bfcb52e1e0bb98f2/reports/c785048f-0a72-41a3-9c26-cdfcbb13326f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-26T15:39:00Z UTC
Last seen:
2026-07-27T03:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4febc0a0ec7d79a38575b16f516c509fe25d1658d638993dd88b002f7906298e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/42e9c9c5-d598-4f7b-977e-6995926088ba
Behavior Graph:
Download SVG
%3 guuid=ce749829-1a00-0000-48ef-23a8cd080000 pid=2253 /usr/bin/sudo guuid=6964ee2c-1a00-0000-48ef-23a8d5080000 pid=2261 /tmp/sample.bin guuid=ce749829-1a00-0000-48ef-23a8cd080000 pid=2253->guuid=6964ee2c-1a00-0000-48ef-23a8d5080000 pid=2261 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a3145319-da29-4299-bacc-b87476a4a408
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4febc0a0ec7d79a38575b16f516c509fe25d1658d638993dd88b002f7906298e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4febc0a0ec7d79a38575b16f516c509fe25d1658d638993dd88b002f7906298e/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-07-26 17:52:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7v4bihmpv42hblvwfxvc3cqt7rf2fsy2y4jspoyrmac66igfgha._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260726-wflq6ayygx/
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
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 4febc0a0ec7d79a38575b16f516c509fe25d1658d638993dd88b002f7906298e

(this sample)

Mirai

elf 3d2f7bf858c5960f18d22bfe55c4310df640880a6a30383fcf90bf2c093273f9

  
URLhaus
https://urlhaus.abuse.ch/url/3892224/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3d2f7bf858c5960f18d22bfe55c4310df640880a6a30383fcf90bf2c093273f9
  
Dropping
MD5 4551dab16ebb364b4744dcbf462df770
  
URLhaus
https://urlhaus.abuse.ch/url/3892490/
  
URLhaus
https://urlhaus.abuse.ch/url/3892513/
  
URLhaus
https://urlhaus.abuse.ch/url/3892516/

Comments