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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4c979eb66209dd7057f193d3a79d37d5457dd5af990e2d9fd879b7249c7cb85. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4c979eb66209dd7057f193d3a79d37d5457dd5af990e2d9fd879b7249c7cb85
SHA3-384 hash: bc00aea2353ea890773cbc72d1f753e4e30a514b69bf9358bfd6ccd6803894bcd72319fb9332aa7b9ab8804817ddbfc0
SHA1 hash: dce15b8f0eb6fb3af8b78581422ca3a7e610747f
MD5 hash: b8645221355559139deeff8e78f82b96
humanhash: oklahoma-princess-summer-georgia
File name:wj0s.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:97'172 bytes
First seen:2026-09-06 18:15:36 UTC
Last seen:2026-09-07 06:37:26 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:6xY7h+SZf6Z/Qid5cEnqIPGIH7GM9o8qf47a8JKTxOo68woUQiZLsJVEWB:YYrf6ZIid5UMGNOmQbUdOVfXZAJVE6
TLSH T1999312251B132467FC7640F882CD175255F20EBCB30E2D4A8266D8676D0DEA1369BAFF
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :97'172 bytes
File size (de-compressed) :230'376 bytes
Format:linux/mips
Unpacked file: 13bf024897c8e18a39fc5a93e670ec3c6431bbf9a82cfbb951e9bce5aecd81d2

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/76f49df1-8f91-4dd9-aff6-0363ef21425c/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9871.16112.23430.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6a9dae0e48cf513eb5e90138/reports/5972267a-c605-49ba-953a-210264a7a30a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f4c979eb66209dd7057f193d3a79d37d5457dd5af990e2d9fd879b7249c7cb85
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-06T15:59:00Z UTC
Last seen:
2026-09-07T14:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f4c979eb66209dd7057f193d3a79d37d5457dd5af990e2d9fd879b7249c7cb85/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/397d20c1-47e5-42f1-8cd2-991ed05d5c6d
Behavior Graph:
Download SVG
%3 guuid=e39727e2-1a00-0000-bc77-8f38a4090000 pid=2468 /usr/bin/sudo guuid=1e6f6fe5-1a00-0000-bc77-8f38aa090000 pid=2474 /tmp/sample.bin guuid=e39727e2-1a00-0000-bc77-8f38a4090000 pid=2468->guuid=1e6f6fe5-1a00-0000-bc77-8f38aa090000 pid=2474 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/464f8916-b2af-498e-9afe-9f5896e69380
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4c979eb66209dd7057f193d3a79d37d5457dd5af990e2d9fd879b7249c7cb85
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f4c979eb66209dd7057f193d3a79d37d5457dd5af990e2d9fd879b7249c7cb85/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-06 18:16:46 UTC
File Type:
ELF32 Big (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6text23geco5obl7de6tu6otpvkfpxk27giofwp5q6nxesohzocq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260906-wwlq4ace84/
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/f4c979eb66209dd7057f193d3a79d37d5457dd5af990e2d9fd879b7249c7cb85

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:elf_arm_mips_ko_so
Create hunting rule
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 f4c979eb66209dd7057f193d3a79d37d5457dd5af990e2d9fd879b7249c7cb85

(this sample)

Mirai

elf 13bf024897c8e18a39fc5a93e670ec3c6431bbf9a82cfbb951e9bce5aecd81d2

  
URLhaus
https://urlhaus.abuse.ch/url/3912951/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 13bf024897c8e18a39fc5a93e670ec3c6431bbf9a82cfbb951e9bce5aecd81d2
  
Dropping
MD5 225f1a46144fd167fdf6fe146c1de499

Comments