MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b873c8e53c32d1947f8b0edbaea7fbf208ab1e202ff1cb07adde58d84894140. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b873c8e53c32d1947f8b0edbaea7fbf208ab1e202ff1cb07adde58d84894140
SHA3-384 hash: 64ee72e5f5f94691eabdcb6637d658dce5d9d70c9ef4698c03542129f6a9c1de4044dc9a625ab084d50372fff36f0ecc
SHA1 hash: ca7507d60425cef9e617595140ef5c61966b24e3
MD5 hash: 39bf981ac3ee5852950080fcf5a82ecb
humanhash: robert-king-oscar-seventeen
File name:nz.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:51'856 bytes
First seen:2026-08-03 00:54:17 UTC
Last seen:2026-08-03 08:55:17 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:6NyNNXEw2PWNLqp2J1yML/w9mIYg1Pp5IMLO:6YXXApmjQmI11Pz5LO
TLSH T17A330279E061DAA39D60847F6FDF5484308735B8917EB4311939C4E89CE121AA7DEF0E
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) :51'856 bytes
File size (de-compressed) :132'576 bytes
Format:linux/arm
Unpacked file: 07bbab1d1641808a5c3cecea3710d4ae5c481decddc49675adb0f096610a529d

Intelligence

File Origin
# of uploads :
3
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d3b321b3-5259-4f04-ac45-f5610661a354/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9816.8826.18619.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6a6fe6c0eca07ad98fbd0b65/reports/8083e033-a8e2-4d25-b4c5-e9f379615651/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-02T23:05:00Z UTC
Last seen:
2026-08-04T19:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2b873c8e53c32d1947f8b0edbaea7fbf208ab1e202ff1cb07adde58d84894140/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/18d951e2-fcbb-4b60-a7be-8924c64c634b
Behavior Graph:
Download SVG
%3 guuid=6c099453-1a00-0000-e65d-a64a750a0000 pid=2677 /usr/bin/sudo guuid=6014ce55-1a00-0000-e65d-a64a760a0000 pid=2678 /tmp/sample.bin guuid=6c099453-1a00-0000-e65d-a64a750a0000 pid=2677->guuid=6014ce55-1a00-0000-e65d-a64a760a0000 pid=2678 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f878418a-172b-4779-99f4-1e0b6c6c3f89
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b873c8e53c32d1947f8b0edbaea7fbf208ab1e202ff1cb07adde58d84894140
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b873c8e53c32d1947f8b0edbaea7fbf208ab1e202ff1cb07adde58d84894140/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-03 00:55:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fodtzdstymwrsr7ywdw3v2t7x4qivmpcal7rzmd23xsy3bejifaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/260803-a9cvfsvgph/
Behaviour
Reads runtime system information
Family: Mirai
Malware Config
C2 Extraction:
s3o65awrf56.net
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/2b873c8e53c32d1947f8b0edbaea7fbf208ab1e202ff1cb07adde58d84894140

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 2b873c8e53c32d1947f8b0edbaea7fbf208ab1e202ff1cb07adde58d84894140

(this sample)

Mirai

elf 07bbab1d1641808a5c3cecea3710d4ae5c481decddc49675adb0f096610a529d

  
URLhaus
https://urlhaus.abuse.ch/url/3892526/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 07bbab1d1641808a5c3cecea3710d4ae5c481decddc49675adb0f096610a529d
  
Dropping
MD5 80cf33ae18550313eaab6c7b921a47b8
  
URLhaus
https://urlhaus.abuse.ch/url/3892499/
  
URLhaus
https://urlhaus.abuse.ch/url/3892226/
  
URLhaus
https://urlhaus.abuse.ch/url/3893016/

Comments