MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f71b9ccce705ae0f84546f6e8d9b66a5e98f96d4996f2c176fcea3773d256a7a. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f71b9ccce705ae0f84546f6e8d9b66a5e98f96d4996f2c176fcea3773d256a7a
SHA3-384 hash: e12897bd0dbe524a226e3b03bdbe584f71171bd5c3306b9b5749f4747629150cee9230a4041b7782957047c78977a4b6
SHA1 hash: 8622eee5dd4c4101b392998de9ee7280f38a1ee8
MD5 hash: 0e9af598ca1a94c7123d460a07884092
humanhash: zulu-alpha-utah-louisiana
File name:sora.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:51'332 bytes
First seen:2026-02-15 22:16:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:hlQEuWOnM8Io+/L88u5LjFETAvELh/8Dyr8IkHorc8/spNfFmEIq1gTRm7Wux0Xy:45h+/w8qLu8MkyaB8sLfFvIqKTR84y
TLSH T1C233F153933B57FDFC2648B528A81540D83EA99F68C7079D2AC714BC4C2A2D2EF93B51
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
File size (compressed) :51'332 bytes
File size (de-compressed) :139'800 bytes
Format:linux/amd64
Unpacked file: 14ccef1acc8ccccc309d3ff0fa600f97af3f621e862f3351440770caaf665836

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/5461a48c-73d1-4c38-8af3-5f49590d7c1a/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Creating a file in the %temp% directory
Runs as daemon
Receives data from a server
Locks files
Opens a port
Deleting a recently created file
Sends data to a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/69924614552d46acbff34e62/reports/d16afba0-2255-434d-8133-df4b7318955f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
4
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f71b9ccce705ae0f84546f6e8d9b66a5e98f96d4996f2c176fcea3773d256a7a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/f71b9ccce705ae0f84546f6e8d9b66a5e98f96d4996f2c176fcea3773d256a7a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3a13b198-ee8d-4022-a29c-65e55f5f2409
Behavior Graph:
Download SVG
%3 guuid=4498d525-1a00-0000-cc80-7de296090000 pid=2454 /usr/bin/sudo guuid=a4393c28-1a00-0000-cc80-7de29a090000 pid=2458 /tmp/sample.bin delete-file mprotect-exec net guuid=4498d525-1a00-0000-cc80-7de296090000 pid=2454->guuid=a4393c28-1a00-0000-cc80-7de29a090000 pid=2458 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=a4393c28-1a00-0000-cc80-7de29a090000 pid=2458->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=dc252c29-1a00-0000-cc80-7de29e090000 pid=2462 /tmp/sample.bin guuid=a4393c28-1a00-0000-cc80-7de29a090000 pid=2458->guuid=dc252c29-1a00-0000-cc80-7de29e090000 pid=2462 clone guuid=32cedb64-1a00-0000-cc80-7de22a0a0000 pid=2602 /tmp/sample.bin guuid=a4393c28-1a00-0000-cc80-7de29a090000 pid=2458->guuid=32cedb64-1a00-0000-cc80-7de22a0a0000 pid=2602 clone guuid=0fcb83a0-1a00-0000-cc80-7de2c70a0000 pid=2759 /tmp/sample.bin guuid=a4393c28-1a00-0000-cc80-7de29a090000 pid=2458->guuid=0fcb83a0-1a00-0000-cc80-7de2c70a0000 pid=2759 clone guuid=31798ba0-1a00-0000-cc80-7de2c80a0000 pid=2760 /tmp/sample.bin dns net send-data zombie guuid=a4393c28-1a00-0000-cc80-7de29a090000 pid=2458->guuid=31798ba0-1a00-0000-cc80-7de2c80a0000 pid=2760 clone guuid=31798ba0-1a00-0000-cc80-7de2c80a0000 pid=2760->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=31798ba0-1a00-0000-cc80-7de2c80a0000 pid=2760->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 4865B de5351a1-2161-595d-a53b-7b036346f95c cnc.frtewq.online:3778 guuid=31798ba0-1a00-0000-cc80-7de2c80a0000 pid=2760->de5351a1-2161-595d-a53b-7b036346f95c send: 695B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea8f1b89-09be-4d11-82d1-59fef2697b6e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f71b9ccce705ae0f84546f6e8d9b66a5e98f96d4996f2c176fcea3773d256a7a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f71b9ccce705ae0f84546f6e8d9b66a5e98f96d4996f2c176fcea3773d256a7a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f71b9ccce705ae0f84546f6e8d9b66a5e98f96d4996f2c176fcea3773d256a7a
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-15 23:18:02 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=64nzzthhawxa7bcun5xi3g3guxuy7fwutfxsyf3pz2rxopjfnj5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion linux upx
Link:
https://tria.ge/reports/260215-17nr2sdz3f/
Behaviour
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f71b9ccce705ae0f84546f6e8d9b66a5e98f96d4996f2c176fcea3773d256a7a

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf f71b9ccce705ae0f84546f6e8d9b66a5e98f96d4996f2c176fcea3773d256a7a

(this sample)

Mirai

elf 14ccef1acc8ccccc309d3ff0fa600f97af3f621e862f3351440770caaf665836

  
URLhaus
https://urlhaus.abuse.ch/url/3778512/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 14ccef1acc8ccccc309d3ff0fa600f97af3f621e862f3351440770caaf665836
  
Dropping
MD5 795d58fff589b0fa7d78803be4763289
  
URLhaus
https://urlhaus.abuse.ch/url/3779096/

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