MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a58cac60f48e17cb2e87a781a540a3b15db275cd34d777bb632d1c4ba406f359. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a58cac60f48e17cb2e87a781a540a3b15db275cd34d777bb632d1c4ba406f359
SHA3-384 hash: d5a06098caec423f81692ba9e8e236ff5e0ebc410dcd999580c4b33f973ddfb7518adf07928d7940ab1bc3d90cd8def3
SHA1 hash: 34effbde6991093dd6877c8746625caf47ed5c98
MD5 hash: f2c63bc3ae106d44f0db3d6a1078da48
humanhash: fifteen-leopard-leopard-bakerloo
File name:xova.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:83'072 bytes
First seen:2026-01-11 05:53:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:e9nab9/dW1ICXjWHly0iYSQ1Sv4d+TfJvWaadCAnhIdEd7uzVLc1TvkiNLDIyiRv:ZbFdC8l/7S+Sv4d+TfJvWaadCAnhzEhH
TLSH T1FF832986B8819A11C6C517BBFE2F108E33025B68E2DE7353CD145F6077CA91F0E6BA56
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 9a4142a80ab5cdc56619609ac7666ad466af93a963ab3d22a26be8a95c23504d
File size (compressed) :35'100 bytes
File size (de-compressed) :83'072 bytes
Format:linux/arm
Packed file: 9a4142a80ab5cdc56619609ac7666ad466af93a963ab3d22a26be8a95c23504d

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
NL NL
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/e8ce5718-f368-4972-8c28-45074c72700c/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6976991-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135881-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Trojan.Mirai-7135978-0
Create hunting rule

Unix.Dropper.Mirai-7135996-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136045-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9807962-0
Create hunting rule

Unix.Trojan.Mirai-9808381-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai mirai rust
Link:
https://www.filescan.io/uploads/69633b1630368802bb7fd030/reports/18c6f385-2ac3-4b70-9661-6576d15320bf/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T03:45:00Z UTC
Last seen:
2026-01-11T06:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a58cac60f48e17cb2e87a781a540a3b15db275cd34d777bb632d1c4ba406f359/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/40e0cff8-39f7-4747-8901-a18fd9a5ca9f
Behavior Graph:
Download SVG
%3 guuid=7603ef2b-1e00-0000-549c-b3d0b3080000 pid=2227 /usr/bin/sudo guuid=4a06ca2d-1e00-0000-549c-b3d0b8080000 pid=2232 /tmp/sample.bin guuid=7603ef2b-1e00-0000-549c-b3d0b3080000 pid=2227->guuid=4a06ca2d-1e00-0000-549c-b3d0b8080000 pid=2232 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/361e61a9-1c9c-4f70-b510-4a30a9cd0367
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1848269
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/a58cac60f48e17cb2e87a781a540a3b15db275cd34d777bb632d1c4ba406f359
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a58cac60f48e17cb2e87a781a540a3b15db275cd34d777bb632d1c4ba406f359/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 05:55:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uwgkyyhuryl4wluhu6a2kqfdwfo3e5ongtlxpo3dfuoexjag6nmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/260111-gl43csbs4f/
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6976991-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/e70c6090-3027-4653-bbac-82235d01f812
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/a58cac60f48e17cb2e87a781a540a3b15db275cd34d777bb632d1c4ba406f359

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_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 9a4142a80ab5cdc56619609ac7666ad466af93a963ab3d22a26be8a95c23504d

Mirai

elf a58cac60f48e17cb2e87a781a540a3b15db275cd34d777bb632d1c4ba406f359

(this sample)

  
Dropped by
SHA256 9a4142a80ab5cdc56619609ac7666ad466af93a963ab3d22a26be8a95c23504d
  
URLhaus
https://urlhaus.abuse.ch/url/3755745/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3755803/
  
Dropped by
MD5 5e244ad60a6c5cb5e060ce5ca390154d

Comments