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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2a88980327692fa21a31ac8b2939b90cde0b9d4e4fd6e0119ec3b291b6ca834. 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: 10


Intelligence 10 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2a88980327692fa21a31ac8b2939b90cde0b9d4e4fd6e0119ec3b291b6ca834
SHA3-384 hash: 6c3c22a7d50f6b7774dcaacc2e55d4594a77ab1c437b88c3fc85900a7be9312102d8bded8e425b888d5a1a7256df980c
SHA1 hash: e5f6bb419bf042dab4d0388b156dd2a589e6b5aa
MD5 hash: 67d54f3dc4e685de6eeeee6eeb4521c8
humanhash: enemy-lion-early-aspen
File name:parm
Download: download sample
Signature Mirai
Create hunting rule
File size:183'040 bytes
First seen:2026-08-23 14:38:25 UTC
Last seen:2026-08-24 08:27:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:9uRRHOiBDk5DgbFSwoI8e+cCEF4dcOB8/PCViAy5z:QCgD+ZApBF4dbB8/MiAc
TLSH T19D041945F8915A27C6D612BBFB4E428D372A17A8D3EE7103DD215F21378B96B0E37242
telfhash t102a02202f30c0c0ccc302f000b02023380e0300803c2300c032cb80c2f8008338020b2
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash bashlite lolbin mirai rust
Link:
https://www.filescan.io/uploads/6a8b060a8e512099ba156f68/reports/d4d2d523-4fba-461e-b4ec-9e0c0f415167/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
52
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b2a88980327692fa21a31ac8b2939b90cde0b9d4e4fd6e0119ec3b291b6ca834
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-23T13:02:00Z UTC
Last seen:
2026-08-24T19:19:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b2a88980327692fa21a31ac8b2939b90cde0b9d4e4fd6e0119ec3b291b6ca834/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/39ca2b3f-c808-4546-8abe-3e68cdbdcdf2
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6511aa5f-78c3-42ce-8268-dc9ce58030dd
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1962383
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2a88980327692fa21a31ac8b2939b90cde0b9d4e4fd6e0119ec3b291b6ca834
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2a88980327692fa21a31ac8b2939b90cde0b9d4e4fd6e0119ec3b291b6ca834/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-23 14:39:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkuitabso2jpuinddlelfe43sdg6boou4t6w4aiz5q5ssg3mva2a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260823-r1ca1ahk4x/
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/b2a88980327692fa21a31ac8b2939b90cde0b9d4e4fd6e0119ec3b291b6ca834

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:without_attachments
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b2a88980327692fa21a31ac8b2939b90cde0b9d4e4fd6e0119ec3b291b6ca834

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3901767/
  
Delivery method
Distributed via web download

Comments