MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 054f7b04586e3592ea337cef89cca56b9fe8b1cc0735d6f68483245505b3abbd. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 054f7b04586e3592ea337cef89cca56b9fe8b1cc0735d6f68483245505b3abbd
SHA3-384 hash: d0770b3f4274a6a0d8c090db52e79a25b09bddb367169febe59ee992f9fcbfad00782097087a88da880cc1e0c91bdf5c
SHA1 hash: a916b6bdac64fff7e6b1c9bde3287d294b36711b
MD5 hash: df4cb71273aa9f8faf9100e58956b70f
humanhash: one-september-blue-summer
File name:Polar.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:229'384 bytes
First seen:2026-03-05 02:25:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:3m5065ttFLreRtpl8w0TwTisO6URUSn1H5oT:25ZeRtttXU+T
TLSH T12124A74E6F318F7DF7A886344BB74A20975D23D622E1D585D1ACD2115F2028E682FFB8
telfhash t1f741b21c09b913b4a6656c9d04adef26d6b330ef7e1b2c238a51e46ef729f439d14c08
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 62d1251fee6e306ac7b26b47a7971b5ae75d4b40b97c435237312da581d6820a
File size (compressed) :71'252 bytes
File size (de-compressed) :229'384 bytes
Format:linux/mips
Packed file: 62d1251fee6e306ac7b26b47a7971b5ae75d4b40b97c435237312da581d6820a

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
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/9daac9c8-2542-4b39-ae95-19fefcc2a125/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

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

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

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

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

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

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69a8e9c397feb4afd66af3e4/reports/b95bade7-3741-4971-b17c-867a11bbb97e/overview
Verdict:
Malicious
File Type:
elf.32.be
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/054f7b04586e3592ea337cef89cca56b9fe8b1cc0735d6f68483245505b3abbd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6f6c2744-7135-4c13-94e8-fb20304e9821
Behavior Graph:
Download SVG
%3 guuid=e2bd0432-1800-0000-2a5e-d873650c0000 pid=3173 /usr/bin/sudo guuid=96eafc35-1800-0000-2a5e-d873660c0000 pid=3174 /tmp/sample.bin guuid=e2bd0432-1800-0000-2a5e-d873650c0000 pid=3173->guuid=96eafc35-1800-0000-2a5e-d873660c0000 pid=3174 execve
Gathering data
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1878570
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1878570 Sample: Polar.mips.elf Startdate: 05/03/2026 Architecture: LINUX Score: 80 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 moiamonprime.myddns.me 143.20.185.225, 55696, 55698, 69 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 Polar.mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 Polar.mips.elf 8->16         started        18 Polar.mips.elf 8->18         started        20 Polar.mips.elf 8->20         started        process6 22 Polar.mips.elf 16->22         started        24 Polar.mips.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/054f7b04586e3592ea337cef89cca56b9fe8b1cc0735d6f68483245505b3abbd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/054f7b04586e3592ea337cef89cca56b9fe8b1cc0735d6f68483245505b3abbd/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/054f7b04586e3592ea337cef89cca56b9fe8b1cc0735d6f68483245505b3abbd
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-05 02:26:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=avhxwbcyny2zf2rtptxyttffnop6rmoma425n5ueqmsfkbntvo6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260305-cwwfraht4j/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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/054f7b04586e3592ea337cef89cca56b9fe8b1cc0735d6f68483245505b3abbd

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 62d1251fee6e306ac7b26b47a7971b5ae75d4b40b97c435237312da581d6820a

Mirai

elf 054f7b04586e3592ea337cef89cca56b9fe8b1cc0735d6f68483245505b3abbd

(this sample)

  
Dropped by
SHA256 62d1251fee6e306ac7b26b47a7971b5ae75d4b40b97c435237312da581d6820a
  
URLhaus
https://urlhaus.abuse.ch/url/3711579/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 802626c8c28a1c58b10d39fab41bd239

Comments