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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8f093f3f0637395b6b3b02192dbf89a7cb90a02e857e96d0dba11e4edf08256. 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: 6


Intelligence 6 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8f093f3f0637395b6b3b02192dbf89a7cb90a02e857e96d0dba11e4edf08256
SHA3-384 hash: bcd7375c18edeb08e46af92b5c0ea0f860237af09d7511d93145ace6ae4e2e32ecd1d1335fc0491f937938972a5bbc53
SHA1 hash: f73c40a4b68eaf1e77fe1b2fdaeea04a9a6f12ac
MD5 hash: b6be57a59e86e62d57ab0c058730dd81
humanhash: fourteen-salami-winner-minnesota
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:174'832 bytes
First seen:2026-08-25 14:35:30 UTC
Last seen:2026-08-26 04:31:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:o97xtn8iO9i/8g+S35LQMhuWPdcYtaeu1EssMZc/T03ImIys61X1h5o+:o1noo8g+SpL17PCYtajEssMOgh5o+
TLSH T176047DA28CB36D60D256D439F2268A3D1B13E413424A5E68B87FC2B44F43D9DF2A57F4
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 :
46
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-25T12:24:00Z UTC
Last seen:
2026-08-26T18:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a8f093f3f0637395b6b3b02192dbf89a7cb90a02e857e96d0dba11e4edf08256/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/af86df69-047b-480e-be3e-c1393f99a151
Behavior Graph:
Download SVG
%3 guuid=3ab5de36-1a00-0000-4fd0-3695560a0000 pid=2646 /usr/bin/sudo guuid=b4a5473b-1a00-0000-4fd0-36955c0a0000 pid=2652 /tmp/sample.bin guuid=3ab5de36-1a00-0000-4fd0-3695560a0000 pid=2646->guuid=b4a5473b-1a00-0000-4fd0-36955c0a0000 pid=2652 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/afd6b66c-29e6-461a-9647-c6a311a9ce62
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8f093f3f0637395b6b3b02192dbf89a7cb90a02e857e96d0dba11e4edf08256
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a8f093f3f0637395b6b3b02192dbf89a7cb90a02e857e96d0dba11e4edf08256/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-25 14:36:34 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=vdyjh47qmnzzlnvtwaqzfw7ytj6lscqc5bl6s3inxii6j3pqqjla._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260825-ryr9fatdnb/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Rootkit_Generic_61229bdf
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

File information

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

Web download

Mirai

elf a8f093f3f0637395b6b3b02192dbf89a7cb90a02e857e96d0dba11e4edf08256

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3904521/
  
Delivery method
Distributed via web download

Comments