MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7bcfaf137fb82610b51ed4d79cbf9028b4cd2706a2c66a54e57efc457b15654. 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: 8


Intelligence 8 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7bcfaf137fb82610b51ed4d79cbf9028b4cd2706a2c66a54e57efc457b15654
SHA3-384 hash: e550a163025331e4fcbfbf36f96622337608cd5518f49eb0aaa663ceac47c84c7488acf30cbbcf224d658148353e5a69
SHA1 hash: 415e755893d6e65d88abc6dbc7752cabfad21d7e
MD5 hash: d0f8125006df5992868dbaa6b0af61dd
humanhash: enemy-princess-timing-summer
File name:hydra.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:1'600'376 bytes
First seen:2026-02-26 14:03:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:+N+Z4VIysrSzWOLvQp2Zm+lQQMH8Gjh/JHAsNgU+ipEmU8:k84VnsrSzrL4ITyvHRgU+ipf
TLSH T19E75AE47B76760BEC226C13146ABC7225237F8BA01126E3B6594F5342EB3FA41F16F16
telfhash t1f70149344b3165125aa1de88a8dea723612dc65b8a5cb977d432844c21190fed53bc5f
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 :
52
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30419.LX.M0Z.UNOFFICIAL
Create hunting rule

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

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

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7136070-0
Create hunting rule

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

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

Unix.Trojan.Mirai-5678467-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a7bcfaf137fb82610b51ed4d79cbf9028b4cd2706a2c66a54e57efc457b15654
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/a7bcfaf137fb82610b51ed4d79cbf9028b4cd2706a2c66a54e57efc457b15654/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/436f2566-a862-4036-943f-9629fdf1adb9
Score:
46%
Verdict:
Susipicious
File Type:
ELF
Link:
https://malprob.io/report/a7bcfaf137fb82610b51ed4d79cbf9028b4cd2706a2c66a54e57efc457b15654
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7bcfaf137fb82610b51ed4d79cbf9028b4cd2706a2c66a54e57efc457b15654/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-26 12:09:18 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u66pv4jx7obgcc2r5vgxts7zakfuzutqniwgnjkok7x4iv5rkzka._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260226-rddwbafw8a/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Modifies init.d
Modifies rc script
File and Directory Permissions Modification
Deletes itself
Modifies Watchdog functionality
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a7bcfaf137fb/report/overview.html
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/a7bcfaf137fb82610b51ed4d79cbf9028b4cd2706a2c66a54e57efc457b15654

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_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:malwareelf55503
Create hunting rule
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 a7bcfaf137fb82610b51ed4d79cbf9028b4cd2706a2c66a54e57efc457b15654

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3779889/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3779890/

Comments