MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85e8c28536f6c8e7135ff25d97045e834c9bc4e163bd7ec5f81bc56037b4b58a. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85e8c28536f6c8e7135ff25d97045e834c9bc4e163bd7ec5f81bc56037b4b58a
SHA3-384 hash: f50bfa04f71a4d3178d8cca09badaf1702c1d93cf994b5d4bb890102a7e986abfc3921fa292a61f9f2acd7dedb61194c
SHA1 hash: 4e40c865983d36dcb0bf7d4ec0b4299fa8022036
MD5 hash: 69aba2e95822e7af262e7ea9d76d0f1b
humanhash: sierra-pasta-nebraska-wyoming
File name:boatnet.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:53'836 bytes
First seen:2026-04-27 13:31:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:RYIAK9Eb9OpoO7/Fi1GpUyP2Qffb3Pv/9/v9SqkgMcKaSKyKe8I92piNR06++Ne/:RYIAnKLtiaj2Yfzv/xjkNylDp5tnvlp
TLSH T1AB33F2658278E436D13CD6F25C2E0CC3FA32B8996553370E07F722AD5D179705E51E91
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) :53'836 bytes
File size (de-compressed) :151'448 bytes
Format:linux/amd64
Unpacked file: f33a0a58d8b7409d78bd8589dcedd58003f0fa26e8935430d7176391421487af

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a2cd35e1-bb35-4df1-a9d2-4a4aa0090230/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt mirai packed soft-404 upx
Link:
https://www.filescan.io/uploads/69ef653281aa9ec3bc2b960e/reports/eafb5ffc-607b-440d-8be7-5ab3e00898de/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/85e8c28536f6c8e7135ff25d97045e834c9bc4e163bd7ec5f81bc56037b4b58a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-27T11:24:00Z UTC
Last seen:
2026-04-27T11:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/85e8c28536f6c8e7135ff25d97045e834c9bc4e163bd7ec5f81bc56037b4b58a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9f6179e1-4e11-4824-bc22-1f46ef7f7ed0
Behavior Graph:
Download SVG
%3 guuid=a16d4b3f-1a00-0000-3b3c-e551b5090000 pid=2485 /usr/bin/sudo guuid=b1778042-1a00-0000-3b3c-e551bb090000 pid=2491 /tmp/sample.bin mprotect-exec net guuid=a16d4b3f-1a00-0000-3b3c-e551b5090000 pid=2485->guuid=b1778042-1a00-0000-3b3c-e551bb090000 pid=2491 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b1778042-1a00-0000-3b3c-e551bb090000 pid=2491->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=db4e7f43-1a00-0000-3b3c-e551be090000 pid=2494 /tmp/sample.bin zombie guuid=b1778042-1a00-0000-3b3c-e551bb090000 pid=2491->guuid=db4e7f43-1a00-0000-3b3c-e551be090000 pid=2494 clone guuid=971a9743-1a00-0000-3b3c-e551bf090000 pid=2495 /tmp/sample.bin guuid=b1778042-1a00-0000-3b3c-e551bb090000 pid=2491->guuid=971a9743-1a00-0000-3b3c-e551bf090000 pid=2495 clone guuid=f2b1a843-1a00-0000-3b3c-e551c0090000 pid=2496 /tmp/sample.bin net zombie guuid=b1778042-1a00-0000-3b3c-e551bb090000 pid=2491->guuid=f2b1a843-1a00-0000-3b3c-e551c0090000 pid=2496 clone e336922c-57ac-5ca3-ac43-bf88d10b3540 176.65.139.59:7530 guuid=f2b1a843-1a00-0000-3b3c-e551c0090000 pid=2496->e336922c-57ac-5ca3-ac43-bf88d10b3540 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cfdd9984-2abf-4ceb-ab59-f4a94edcec18
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/85e8c28536f6c8e7135ff25d97045e834c9bc4e163bd7ec5f81bc56037b4b58a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/85e8c28536f6c8e7135ff25d97045e834c9bc4e163bd7ec5f81bc56037b4b58a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-27 13:31:36 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=qxumfbjw63eooe276jozobc6qngjxrhbmo6x5rpydpcwan5uwwfa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260427-qsnhmaft9n/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/85e8c28536f6c8e7135ff25d97045e834c9bc4e163bd7ec5f81bc56037b4b58a

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 85e8c28536f6c8e7135ff25d97045e834c9bc4e163bd7ec5f81bc56037b4b58a

(this sample)

Mirai

elf f33a0a58d8b7409d78bd8589dcedd58003f0fa26e8935430d7176391421487af

  
URLhaus
https://urlhaus.abuse.ch/url/3809124/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f33a0a58d8b7409d78bd8589dcedd58003f0fa26e8935430d7176391421487af
  
Dropping
MD5 5cc3c2d3bbbfb2d547c8de4af39dcefb

Comments