MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efe456fd382e676d937bf676c4c6b2059b1c291920f43a49f9fed441bc0c2664. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efe456fd382e676d937bf676c4c6b2059b1c291920f43a49f9fed441bc0c2664
SHA3-384 hash: bf39e42d0a58bd2d5ad31e6ed76342be4bd6ddb1aaf107b551cbacfb770570a50db0083ca174ed323f18adf30d1befc6
SHA1 hash: dd67eafc39ecb6af0688d61832ee970c61701386
MD5 hash: 43fe551c128aded63cd6f431402278ad
humanhash: romeo-texas-bacon-hydrogen
File name:vdataupdate.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:58'880 bytes
First seen:2025-10-12 09:53:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:p3BCpU+VC5apG/5Ncpm3T09tZQvCEWZzjO2XHPprtqhX/MvYH09BTk6s4kfQWxnw:vCpCLBNc2T09r9EWprTqyvYH09B4d1i
TLSH T191432A81BC81DA13C6E0133AB9AE56CD372077D8E2DF72179D211F613ACA91B0C6BE55
telfhash t1b831edb346590b4c5bf8c7949b0b12688dfd35b89310556fce2c1baba1e34c0b72c82b
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 32ba56f7801b5581ee2f66eb3e21d80b5206681108037ac89e4bdafc8e4be290
File size (compressed) :22'736 bytes
File size (de-compressed) :58'880 bytes
Format:linux/arm
Packed file: 32ba56f7801b5581ee2f66eb3e21d80b5206681108037ac89e4bdafc8e4be290

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
NL NL
Vendor Threat Intelligence
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

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

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

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

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/68eb7ba44f3013c55e4af137/reports/8f314f64-c144-4d9d-a392-939e6a3c432a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
19
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/efe456fd382e676d937bf676c4c6b2059b1c291920f43a49f9fed441bc0c2664
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-12T07:08:00Z UTC
Last seen:
2025-10-13T08:33:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/efe456fd382e676d937bf676c4c6b2059b1c291920f43a49f9fed441bc0c2664/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bd9cd79b-0c4b-47d0-bf6f-673d0d143ff9
Behavior Graph:
Download SVG
%3 guuid=4f668be8-1900-0000-26a1-963ff90a0000 pid=2809 /usr/bin/sudo guuid=38ab80ea-1900-0000-26a1-963ffd0a0000 pid=2813 /tmp/sample.bin guuid=4f668be8-1900-0000-26a1-963ff90a0000 pid=2809->guuid=38ab80ea-1900-0000-26a1-963ffd0a0000 pid=2813 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72f940dc-51a6-4cdc-9bbf-6957367b16fe
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1793540
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/efe456fd382e676d937bf676c4c6b2059b1c291920f43a49f9fed441bc0c2664
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efe456fd382e676d937bf676c4c6b2059b1c291920f43a49f9fed441bc0c2664/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/efe456fd382e676d937bf676c4c6b2059b1c291920f43a49f9fed441bc0c2664
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-12 10:00:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57sfn7jyfztw3e336z3mjrvsawnrykized2duspz73kedpamezsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/251012-lzef3shr7v/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/2222543d-cb91-4577-8944-8b536eb2c58e
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/efe456fd382e676d937bf676c4c6b2059b1c291920f43a49f9fed441bc0c2664

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf 32ba56f7801b5581ee2f66eb3e21d80b5206681108037ac89e4bdafc8e4be290

Mirai

elf efe456fd382e676d937bf676c4c6b2059b1c291920f43a49f9fed441bc0c2664

(this sample)

  
Dropped by
SHA256 32ba56f7801b5581ee2f66eb3e21d80b5206681108037ac89e4bdafc8e4be290
  
URLhaus
https://urlhaus.abuse.ch/url/3669573/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8aac73a611269d1e7eeac329bf1d423a
  
URLhaus
https://urlhaus.abuse.ch/url/3677495/

Comments