MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f37ff54ed0a5cd7c83423fc801cd3594d8d266a75f449e44ef8b5dc08de61d7. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f37ff54ed0a5cd7c83423fc801cd3594d8d266a75f449e44ef8b5dc08de61d7
SHA3-384 hash: d0950cd595d87bdeebea0dfb8241966969e6444ab24510245dbde75f78bef7392fc196c9734aaf60033d5a373b747c18
SHA1 hash: 1e638082beb4918869e0f19d8c56753631cb6148
MD5 hash: a5d910f73d913491c9c542c6bf013a24
humanhash: pip-double-nuts-salami
File name:sora.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:51'444 bytes
First seen:2026-07-23 00:15:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:3CoqsGR4eB3g0Vmh1IxIpC8J3/L9VE8amFZP7R3M:Soqs2Twh6P8JPLJ9ZP7R3M
TLSH T17B33F1BA42AB9D71C1B052B71629549D64162738E3F5F00367224470EACB1F35AFE7C3
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) :51'444 bytes
File size (de-compressed) :143'845 bytes
Format:linux/arm
Unpacked file: 5872ee77158103070ee4c63ecad9577e6aafe73a6c512aa94e83b0ddaac0fe15

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8e7b98f7-d068-475a-a673-0f3e62139cd8/
Detection(s):
Unix.Trojan.Mirai-9955467-0
Create hunting rule

Unix.Trojan.Generic-10006854-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6a615d32c259c3259ad5007a/reports/d78023a9-57c4-40df-a59d-3d6824958af5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
4
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/5f37ff54ed0a5cd7c83423fc801cd3594d8d266a75f449e44ef8b5dc08de61d7
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.154.43.37:1312
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6e034a82-d2fd-4f97-b18c-72ff78258574
Behavior Graph:
Download SVG
%3 guuid=d14f0cdc-1600-0000-0ee5-36eeaf0d0000 pid=3503 /usr/bin/sudo guuid=a87f30de-1600-0000-0ee5-36eeb90d0000 pid=3513 /tmp/sample.bin guuid=d14f0cdc-1600-0000-0ee5-36eeaf0d0000 pid=3503->guuid=a87f30de-1600-0000-0ee5-36eeb90d0000 pid=3513 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/73458391-f675-4eba-bba6-bed28b85036f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f37ff54ed0a5cd7c83423fc801cd3594d8d266a75f449e44ef8b5dc08de61d7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f37ff54ed0a5cd7c83423fc801cd3594d8d266a75f449e44ef8b5dc08de61d7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-23 00:16:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l4376vhnbjonpsbuep6iahgtlfgy2jtkox2etzco7c25ycg6mhlq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260723-akbwvseb92/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (163991) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
Malware Config
C2 Extraction:
94.154.43.37
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/5f37ff54ed0a5cd7c83423fc801cd3594d8d266a75f449e44ef8b5dc08de61d7

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 5f37ff54ed0a5cd7c83423fc801cd3594d8d266a75f449e44ef8b5dc08de61d7

(this sample)

Mirai

elf 5872ee77158103070ee4c63ecad9577e6aafe73a6c512aa94e83b0ddaac0fe15

  
URLhaus
https://urlhaus.abuse.ch/url/3889365/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5872ee77158103070ee4c63ecad9577e6aafe73a6c512aa94e83b0ddaac0fe15
  
Dropping
MD5 da58972b9147b70ab2c9abe17bd80277

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