MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28a16751269feab605a0df2ace7b0023cfc439947ce9b23ebda0675b88bd4dbd. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28a16751269feab605a0df2ace7b0023cfc439947ce9b23ebda0675b88bd4dbd
SHA3-384 hash: 2f56b8384dc110c649c62d39dae1667d64ff19839c130ab8bf131a597a51364c1631bffb0ccccba67f17b8a44d35c3db
SHA1 hash: e1e5588d55a9e47e80ee36280315f04ba093dc38
MD5 hash: bd4e47f7394893dcf0f9c759e05a0b8d
humanhash: harry-single-salami-two
File name:zero.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:59'420 bytes
First seen:2026-08-02 01:28:30 UTC
Last seen:2026-08-02 16:19:42 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:G10HkpCfuso6bUkL+hSSsVaKCUrB864dxW:GN4Ho6TKZKNVtUW
TLSH T13D43F2722466EBBCF72B6B7E5648B240C8371A32A51B2EEE54511167067FFE11C0CAD2
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) :59'420 bytes
File size (de-compressed) :166'776 bytes
Format:linux/amd64
Unpacked file: d67edc48b43fc48a0b399d5144bb5d3d0862e77065117fe10f7822a70daa1d96

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/65a875fb-858e-47dc-801a-8c4f1a28bb64/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9816.72.1075.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Runs as daemon
Traces processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a6e9d6f5f27751f782b1213/reports/90a285da-29b2-4230-a54a-409be98a2283/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/28a16751269feab605a0df2ace7b0023cfc439947ce9b23ebda0675b88bd4dbd
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-01T23:08:00Z UTC
Last seen:
2026-08-02T10:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/28a16751269feab605a0df2ace7b0023cfc439947ce9b23ebda0675b88bd4dbd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/99f57f3a-1d57-484a-80ae-dc6115ddd0d9
Behavior Graph:
Download SVG
%3 guuid=c77d2261-1c00-0000-4c1e-a46ef10b0000 pid=3057 /usr/bin/sudo guuid=2319ea63-1c00-0000-4c1e-a46ef20b0000 pid=3058 /tmp/sample.bin mprotect-exec net guuid=c77d2261-1c00-0000-4c1e-a46ef10b0000 pid=3057->guuid=2319ea63-1c00-0000-4c1e-a46ef20b0000 pid=3058 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=2319ea63-1c00-0000-4c1e-a46ef20b0000 pid=3058->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c3e69c65-1c00-0000-4c1e-a46ef30b0000 pid=3059 /tmp/sample.bin net send-data zombie guuid=2319ea63-1c00-0000-4c1e-a46ef20b0000 pid=3058->guuid=c3e69c65-1c00-0000-4c1e-a46ef30b0000 pid=3059 clone guuid=c3e69c65-1c00-0000-4c1e-a46ef30b0000 pid=3059->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 00f0070e-ccd8-5e17-bab8-4936b73f6d55 94.154.43.237:31339 guuid=c3e69c65-1c00-0000-4c1e-a46ef30b0000 pid=3059->00f0070e-ccd8-5e17-bab8-4936b73f6d55 send: 35B guuid=4c81c265-1c00-0000-4c1e-a46ef40b0000 pid=3060 /tmp/sample.bin guuid=c3e69c65-1c00-0000-4c1e-a46ef30b0000 pid=3059->guuid=4c81c265-1c00-0000-4c1e-a46ef40b0000 pid=3060 clone guuid=4facc865-1c00-0000-4c1e-a46ef50b0000 pid=3061 /tmp/sample.bin guuid=c3e69c65-1c00-0000-4c1e-a46ef30b0000 pid=3059->guuid=4facc865-1c00-0000-4c1e-a46ef50b0000 pid=3061 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/397bcb69-5016-40e4-b979-afe630155114
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/28a16751269feab605a0df2ace7b0023cfc439947ce9b23ebda0675b88bd4dbd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28a16751269feab605a0df2ace7b0023cfc439947ce9b23ebda0675b88bd4dbd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-02 01:29:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fcqwoujgt7vlmbna34vm46yaeph4iomuptu3epv5ubtvxcf5jw6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260802-bwcszabl8x/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Traces itself
Family: Mirai
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/28a16751269feab605a0df2ace7b0023cfc439947ce9b23ebda0675b88bd4dbd

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 28a16751269feab605a0df2ace7b0023cfc439947ce9b23ebda0675b88bd4dbd

(this sample)

Mirai

elf d67edc48b43fc48a0b399d5144bb5d3d0862e77065117fe10f7822a70daa1d96

  
Dropping
SHA256 d67edc48b43fc48a0b399d5144bb5d3d0862e77065117fe10f7822a70daa1d96
  
Dropping
MD5 0ffe3f1d758e5f29323b1e7e978c3ab2
  
URLhaus
https://urlhaus.abuse.ch/url/3894472/
  
Delivery method
Distributed via web download

Comments