MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 858d9659183cb8eaea14a8a391ef319cd723f1b6e5dba04adbfb799c8e3bbd73. 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: 858d9659183cb8eaea14a8a391ef319cd723f1b6e5dba04adbfb799c8e3bbd73
SHA3-384 hash: a7b7e35c7cd911087d28617b858d2ea5b4adc190fbbff5c895fc18aa3d16d0cc1251303bf4a2b569a247453f75cad15a
SHA1 hash: f261ceed2ed80e01fa4fb43d8309d426f9cce50c
MD5 hash: 169b35edb886253668defb0308fa128e
humanhash: pluto-chicken-island-sad
File name:parm
Download: download sample
Signature Mirai
Create hunting rule
File size:68'584 bytes
First seen:2026-03-07 00:08:30 UTC
Last seen:2026-04-12 19:48:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:S2vblfb+bvzRmT5JmpENlL/IOk8dt0ucb+8XcIjcfQQiLDLzo:SklfbqNefMENlL/I96t0r+8XcIjzV0
TLSH T1C96302ED62FD2E35E7F23BB5D4AD98812B6D0DFCCA711B383C640761591818FA91848B
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) :68'584 bytes
File size (de-compressed) :193'344 bytes
Format:linux/arm
Unpacked file: 7c25983d8fbcca69654c830b27afbd86f548d4454b9d4764b93353b47ed7c6e1

Intelligence

File Origin
# of uploads :
4
# of downloads :
113
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6e015442-1870-40a5-b8b4-6a30ae9e27d7/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/858d9659183cb8eaea14a8a391ef319cd723f1b6e5dba04adbfb799c8e3bbd73/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d01d381c-8155-4065-ae37-292d8d23f79b
Behavior Graph:
Download SVG
%3 guuid=0f701973-1b00-0000-d91f-c8bb740b0000 pid=2932 /usr/bin/sudo guuid=5a3dd675-1b00-0000-d91f-c8bb790b0000 pid=2937 /tmp/sample.bin guuid=0f701973-1b00-0000-d91f-c8bb740b0000 pid=2932->guuid=5a3dd675-1b00-0000-d91f-c8bb790b0000 pid=2937 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7fb47eda-4ec5-467d-85cc-bd3a1084abf3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1879940
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1879940 Sample: parm.elf Startdate: 07/03/2026 Architecture: LINUX Score: 64 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 31 Sample is packed with UPX 2->31 8 parm.elf 2->8         started        11 python3.8 dpkg 2->11         started        process3 signatures4 33 Sample deletes itself 8->33 13 parm.elf 8->13         started        process5 process6 15 parm.elf 13->15         started        17 parm.elf 13->17         started        19 parm.elf 13->19         started        21 parm.elf 13->21         started        process7 23 parm.elf 15->23         started        25 parm.elf 17->25         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/858d9659183cb8eaea14a8a391ef319cd723f1b6e5dba04adbfb799c8e3bbd73
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/858d9659183cb8eaea14a8a391ef319cd723f1b6e5dba04adbfb799c8e3bbd73/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-07 00:09:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qwgzmwiyhs4ov2quvcrzd3zrttlsh4nw4xn2asw37n4zzdr3xvzq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260307-afnpvsfx4p/
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/858d9659183cb8eaea14a8a391ef319cd723f1b6e5dba04adbfb799c8e3bbd73

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: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 858d9659183cb8eaea14a8a391ef319cd723f1b6e5dba04adbfb799c8e3bbd73

(this sample)

Mirai

elf 7c25983d8fbcca69654c830b27afbd86f548d4454b9d4764b93353b47ed7c6e1

  
URLhaus
https://urlhaus.abuse.ch/url/3791143/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7c25983d8fbcca69654c830b27afbd86f548d4454b9d4764b93353b47ed7c6e1
  
Dropping
MD5 e3d89877913cee6a822cd2d3df4982e6

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