MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a3b420e1d21c1b8b9dbdffd280c0f3724237845cd923eaa736dcb3a02d273fe. 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: 9a3b420e1d21c1b8b9dbdffd280c0f3724237845cd923eaa736dcb3a02d273fe
SHA3-384 hash: 2f87b6d6ca76a53f5217010ecc9d1cf2b1428fe0e4ef1877758d238789436d25110179e0d45a5aaf7c0e9ae21568dbe7
SHA1 hash: b3cbe1cc468c9e286519837a6db476f96624c2b0
MD5 hash: 88eda78fb5ea434dd2591ce8f0318048
humanhash: oscar-helium-washington-potato
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:68'748 bytes
First seen:2026-03-25 13:09:47 UTC
Last seen:2026-03-25 13:38:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:M19dAq+Oe3dfEihdb3XALKtl85OocmQoxDFR8DsP9jA:Mjmq+jMqb3QLMl4b37VFR8AP9jA
TLSH T11463F12E8B7D9D6856805CF49C5D4B9AA036D2E842FF28B70712160C42DB5825EFB3DB
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) :68'748 bytes
File size (de-compressed) :179'350 bytes
Format:linux/arm
Unpacked file: a8f03d55765d322dee688d3ddb3886211204efe65af7b4eaee3e521fc2d101ad

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/237c280e-8c68-488f-a151-ca02c898778c/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9788.31810.22331.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Sends data to a server
Substitutes an application name
Traces processes
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/69c3debc5229aae88c861d5a/reports/432048d2-2182-42b0-8c51-94338f604628/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
107.175.30.181/systemcl
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9a3b420e1d21c1b8b9dbdffd280c0f3724237845cd923eaa736dcb3a02d273fe
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-03-23T06:30:00Z UTC
Last seen:
2026-03-23T12:34:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/9a3b420e1d21c1b8b9dbdffd280c0f3724237845cd923eaa736dcb3a02d273fe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/452a79c7-d862-4c3b-89ab-f6f0127d3bb2
Behavior Graph:
Download SVG
%3 guuid=7bdc511f-1700-0000-fbad-eb50db0f0000 pid=4059 /usr/bin/sudo guuid=9cd3e421-1700-0000-fbad-eb50e40f0000 pid=4068 /tmp/sample.bin guuid=7bdc511f-1700-0000-fbad-eb50db0f0000 pid=4059->guuid=9cd3e421-1700-0000-fbad-eb50e40f0000 pid=4068 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/713b6d66-07b2-49e4-91bb-888891f2b2cf
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9a3b420e1d21c1b8b9dbdffd280c0f3724237845cd923eaa736dcb3a02d273fe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a3b420e1d21c1b8b9dbdffd280c0f3724237845cd923eaa736dcb3a02d273fe/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/9a3b420e1d21c1b8b9dbdffd280c0f3724237845cd923eaa736dcb3a02d273fe
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-23 11:23:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ti5uedq5eha3roo3376sqdapg4scg6cfzwjd5kttnxftuawsop7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery upx
Link:
https://tria.ge/reports/260325-qejmhsdz4j/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Mirai
Mirai family
Malware Config
C2 Extraction:
okokokokokdsahvf.govnet.vip
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/9a3b420e1d21c1b8b9dbdffd280c0f3724237845cd923eaa736dcb3a02d273fe

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 9a3b420e1d21c1b8b9dbdffd280c0f3724237845cd923eaa736dcb3a02d273fe

(this sample)

Mirai

elf a8f03d55765d322dee688d3ddb3886211204efe65af7b4eaee3e521fc2d101ad

  
URLhaus
https://urlhaus.abuse.ch/url/3804795/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a8f03d55765d322dee688d3ddb3886211204efe65af7b4eaee3e521fc2d101ad
  
Dropping
MD5 988ab40bddc3f79f054e8a96cf1aec1c

Comments