MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3bac638d8c2ee7ab470f4858dc1c97fcfa1d4c48270521788517956d71d444a. 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: 11


Intelligence 11 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3bac638d8c2ee7ab470f4858dc1c97fcfa1d4c48270521788517956d71d444a
SHA3-384 hash: e9e558252e76af79a9b713ed04d3883b700cc25e8bab26d5f5d3364dc368701054fb640063d72da31f577cf6bff722cc
SHA1 hash: 8589f7a84bea064f0d55ef55bdeea0fb9863a582
MD5 hash: 8a32ebefa08de78909bf1fcad24db3e1
humanhash: jersey-freddie-sixteen-delta
File name:Oblivion121.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:68'176 bytes
First seen:2026-01-20 14:57:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5g80fNaLw64nUcBTicXg5PcS/DLhtcu/JOas6vYUR5mn0Xg:WOw64nUcBOcXg1cS7LhtcuBTyUW0
TLSH T1DA634BC4B643D9F2ED0602B524B7EF338E76F5B6216AF983D3D89937AC41A41950398C
telfhash t1ea2106f51e7e58d9b7e4a400c29b5f623d5df13b299037a00463e93033abe466069c7a
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 :
36
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/edaac220-fcf2-4fa5-ae52-7ab24871653c/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9835278-0
Create hunting rule

Unix.Trojan.Mirai-9835289-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-20T12:21:00Z UTC
Last seen:
2026-01-20T15:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a3bac638d8c2ee7ab470f4858dc1c97fcfa1d4c48270521788517956d71d444a/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/57043915-ced0-4877-b1dc-1c4d21e0ac15
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1854065
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3bac638d8c2ee7ab470f4858dc1c97fcfa1d4c48270521788517956d71d444a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a3bac638d8c2ee7ab470f4858dc1c97fcfa1d4c48270521788517956d71d444a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-20 14:57:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uo5mmogyylxhvndq6scy3qojp7h2dvgeqjyfef4ikf4vnvy5irfa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:echobot family:mirai linux
Link:
https://tria.ge/reports/260120-sbtdnahv8d/
Verdict:
Malicious
Tags:
trojan mirai gafgyt botnet Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024 MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/9d098a4c-fe96-40dd-8a2b-f573ead172d3
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/a3bac638d8c2ee7ab470f4858dc1c97fcfa1d4c48270521788517956d71d444a

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 a3bac638d8c2ee7ab470f4858dc1c97fcfa1d4c48270521788517956d71d444a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760709/
  
Delivery method
Distributed via web download

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