MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c859725375e28257c471a3f46b2cf1083d7bdb3d3a3020f9dfa9fd6e8fc4dd40. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c859725375e28257c471a3f46b2cf1083d7bdb3d3a3020f9dfa9fd6e8fc4dd40
SHA3-384 hash: b28e6613a4bbeb27fd689d46b276fca1e4fc534815ec85bb4193e1fad36ee81a63404cbcaacef5928942d983df6e9be9
SHA1 hash: ff6aa9375504f7aa19963e4fd3d9dba90fb246c1
MD5 hash: a91107a22199509e57e5daa076b8773b
humanhash: west-helium-kitten-diet
File name:wife.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:52'580 bytes
First seen:2026-05-19 23:35:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/Fwstm8fGHJmFadpIvUe/mD1Gnw/cRpRlXhN0RTnouy8B8p:9f04IdpY3nw4RlXhN+outB8p
TLSH T11B33F181DDAA4BC0CC18913F1608358A3A59F90ADB4D8BBA6DD570718CC7FB9547CAE4
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) :52'580 bytes
File size (de-compressed) :126'492 bytes
Format:linux/i386
Unpacked file: a31a8d7d5f83a0c737be21f4211fc33867f9141643be35aac0a599c807c8f2ac

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/35ee52a6-f71f-49ff-b3f5-7bae11789055/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Changes access rights for a file
Sends data to a server
Creating a file
Deletes a file
Receives data from a server
DNS request
Runs as daemon
Connection attempt
Kills critical processes
Substitutes an application name
Deletes a system binary file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a0cf3cf056ea44c45350bda/reports/09673db4-73a9-4ad7-9a9b-94cc9072c5f9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-18T16:26:00Z UTC
Last seen:
2026-05-20T00:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c859725375e28257c471a3f46b2cf1083d7bdb3d3a3020f9dfa9fd6e8fc4dd40/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1d91f9c4-9f6a-48d1-bc03-5aaf84460932
Behavior Graph:
Download SVG
%3 guuid=9deb993a-1700-0000-93f8-842c650e0000 pid=3685 /usr/bin/sudo guuid=a6a36a3c-1700-0000-93f8-842c700e0000 pid=3696 /tmp/sample.bin guuid=9deb993a-1700-0000-93f8-842c650e0000 pid=3685->guuid=a6a36a3c-1700-0000-93f8-842c700e0000 pid=3696 execve guuid=d8c20e3d-1700-0000-93f8-842c740e0000 pid=3700 /tmp/sample.bin guuid=a6a36a3c-1700-0000-93f8-842c700e0000 pid=3696->guuid=d8c20e3d-1700-0000-93f8-842c740e0000 pid=3700 clone guuid=6bf6183d-1700-0000-93f8-842c750e0000 pid=3701 /tmp/sample.bin delete-file dns net send-data write-file zombie guuid=d8c20e3d-1700-0000-93f8-842c740e0000 pid=3700->guuid=6bf6183d-1700-0000-93f8-842c750e0000 pid=3701 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=6bf6183d-1700-0000-93f8-842c750e0000 pid=3701->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 45B f4fcae0d-8693-5551-9db5-b014c559241c greatwivesforme.wifenet.lol:1337 guuid=6bf6183d-1700-0000-93f8-842c750e0000 pid=3701->f4fcae0d-8693-5551-9db5-b014c559241c send: 32B d93b5911-7e33-573b-b6da-b01954a6f3e6 9.9.9.9:12345 guuid=6bf6183d-1700-0000-93f8-842c750e0000 pid=3701->d93b5911-7e33-573b-b6da-b01954a6f3e6 send: 4193280B
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3dd80dba-7553-43fe-9d21-c3ab52a8d7a5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c859725375e28257c471a3f46b2cf1083d7bdb3d3a3020f9dfa9fd6e8fc4dd40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c859725375e28257c471a3f46b2cf1083d7bdb3d3a3020f9dfa9fd6e8fc4dd40/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-18 21:23:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zbmxeu3v4kbfprdrup2gwlhrba6xxwz5hiycb6o7vh6w5d6e3vaa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery linux upx
Link:
https://tria.ge/reports/260519-3kzxxags8r/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/c859725375e28257c471a3f46b2cf1083d7bdb3d3a3020f9dfa9fd6e8fc4dd40

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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 c859725375e28257c471a3f46b2cf1083d7bdb3d3a3020f9dfa9fd6e8fc4dd40

(this sample)

Mirai

elf a31a8d7d5f83a0c737be21f4211fc33867f9141643be35aac0a599c807c8f2ac

  
URLhaus
https://urlhaus.abuse.ch/url/3850288/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a31a8d7d5f83a0c737be21f4211fc33867f9141643be35aac0a599c807c8f2ac
  
Dropping
MD5 f7aa098d08b15716fefa1e3974c0924e

Comments