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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4bb8ddbfad5586f18c43b071fb1c1f2bdbb6def91b0a5a6e8a4a6c8e5658ac9. 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: 4


Intelligence 4 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4bb8ddbfad5586f18c43b071fb1c1f2bdbb6def91b0a5a6e8a4a6c8e5658ac9
SHA3-384 hash: fd759c8a563104a52e3c4ee506c53909b38321709a66f262a81d02abc8d4fa9a6dce547ebb568de8bd1ac45065d03064
SHA1 hash: b443f9083a025a4a3ed1d8b5cf86a4c30006b1ac
MD5 hash: 26647283b4f222c02fbdd5877e3ecb71
humanhash: fruit-louisiana-oranges-triple
File name:stub.armv8
Download: download sample
Signature Mirai
Create hunting rule
File size:777'033 bytes
First seen:2026-09-25 05:26:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:qaOMNE5N3B76xF+y0ZdNd7JOSwa5YAmdlStnWtVfkHzN:qaReBKRU9r1aOnQfkHp
TLSH T13EF46C5DFD5F3D43C2C6E23ADB8AC3957227B0D8D61311A321C1021DE6CADAD8B5299E
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 :
1
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Trojan.Linux.GenericKD.60058371.17581761.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6ab6063267b78717989bc764/reports/74c0d8b6-b937-44a2-acb5-b09d06c4c704/overview
Verdict:
Unknown
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/a4bb8ddbfad5586f18c43b071fb1c1f2bdbb6def91b0a5a6e8a4a6c8e5658ac9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b3b45fea-54eb-4f0e-b2e5-3ac5f7d8f079
Behavior Graph:
Download SVG
%3 guuid=e7759a0d-1a00-0000-d149-813b200b0000 pid=2848 /usr/bin/sudo guuid=0efa0912-1a00-0000-d149-813b230b0000 pid=2851 /tmp/sample.bin guuid=e7759a0d-1a00-0000-d149-813b200b0000 pid=2848->guuid=0efa0912-1a00-0000-d149-813b230b0000 pid=2851 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/22c28283-9441-4a02-ac3d-9afb85fe10aa
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a4bb8ddbfad5586f18c43b071fb1c1f2bdbb6def91b0a5a6e8a4a6c8e5658ac9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4bb8ddbfad5586f18c43b071fb1c1f2bdbb6def91b0a5a6e8a4a6c8e5658ac9/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-09-25 05:27:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
5 of 36 (13.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=us5y3w722vmg6ggehmdr7mob6k63w3ppsgykljxiustmrzlfrleq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260925-f5h4kayx6n/
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/a4bb8ddbfad5586f18c43b071fb1c1f2bdbb6def91b0a5a6e8a4a6c8e5658ac9

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
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

File information

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

Web download

Mirai

elf a4bb8ddbfad5586f18c43b071fb1c1f2bdbb6def91b0a5a6e8a4a6c8e5658ac9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3920663/
  
Delivery method
Distributed via web download

Comments