MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f566bbbd0bcd0ffd5cb8aa5eacf6a56f4ee65e12a59cf91eeebbb4440b392bc0. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f566bbbd0bcd0ffd5cb8aa5eacf6a56f4ee65e12a59cf91eeebbb4440b392bc0
SHA3-384 hash: 8fccd4b1b2c75e041b7607be9c0e3e68b8c5cdb4103b8d744d143e87a358c1a3a9702d878daf16c7f0043cb372357600
SHA1 hash: 32a31e049f0dd73b295659eab65e2ca6556301b5
MD5 hash: 936865fd1e97c99d532d6aa6e7482daf
humanhash: october-magnesium-edward-london
File name:sora.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:29'928 bytes
First seen:2025-07-30 18:38:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:P8pVWMkRnVvjjYGTO8Q83EBvH3Ur9hnqu9v7yiriLI8dX4EXO1J3Wj7LRWGVCz0h:keVv/e8fEBvH8nq+yiWI64aO1JmtWm
TLSH T110D2E14F86B6E61EC9481D7CD2DC0BA25A3CB084271D5F8C275B4DD2AC1868FB772638
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) :29'928 bytes
File size (de-compressed) :89'408 bytes
Format:linux/mipsel
Unpacked file: 72a82827091db4ec2e3015607661417f74bc6c6f200f47f6a5851cd6f6058f0c

Intelligence

File Origin
# of uploads :
1
# of downloads :
22
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9956460-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Runs as daemon
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/688a66e3a16348d835f4a1b5/reports/b25ecdff-c377-4606-8ac8-282e6d80c385/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f566bbbd0bcd0ffd5cb8aa5eacf6a56f4ee65e12a59cf91eeebbb4440b392bc0
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0e3588e0-ae41-41c0-8331-980d890e237a
Behavior Graph:
Download SVG
%3 guuid=5d9bb852-1900-0000-3e4e-a6e3d7070000 pid=2007 /usr/bin/sudo guuid=8cff9954-1900-0000-3e4e-a6e3db070000 pid=2011 /tmp/sample.bin guuid=5d9bb852-1900-0000-3e4e-a6e3d7070000 pid=2007->guuid=8cff9954-1900-0000-3e4e-a6e3db070000 pid=2011 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6ced42db-ea4f-4ec9-a1ee-308dce572c1c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1747287
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1747287 Sample: sora.mpsl.elf Startdate: 30/07/2025 Architecture: LINUX Score: 80 30 217.171.118.239, 23 WB-NET-ASDessauerStrasse280DE Germany 2->30 32 147.57.167.8 WA-STATE-GOVUS United States 2->32 34 99 other IPs or domains 2->34 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 2 other signatures 2->44 8 sora.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 9 other processes 2->14 signatures3 process4 process5 16 sora.mpsl.elf 8->16         started        18 sora.mpsl.elf 8->18         started        21 sora.mpsl.elf 8->21         started        signatures6 23 sora.mpsl.elf 16->23         started        26 sora.mpsl.elf 16->26         started        28 sora.mpsl.elf 16->28         started        36 Sample tries to kill multiple processes (SIGKILL) 18->36 process7 signatures8 46 Sample tries to kill multiple processes (SIGKILL) 23->46
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f566bbbd0bcd0ffd5cb8aa5eacf6a56f4ee65e12a59cf91eeebbb4440b392bc0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f566bbbd0bcd0ffd5cb8aa5eacf6a56f4ee65e12a59cf91eeebbb4440b392bc0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-30 18:39:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6vtlxpilzuh72xfyvjpkz5vfn5homxqsuwopshxoxo2eiczzfpaa._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/250730-xavbsadj9s/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (39911) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9956460-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8856b01f-9e90-467c-89b6-27829c333b0b
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/f566bbbd0bcd0ffd5cb8aa5eacf6a56f4ee65e12a59cf91eeebbb4440b392bc0

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 f566bbbd0bcd0ffd5cb8aa5eacf6a56f4ee65e12a59cf91eeebbb4440b392bc0

(this sample)

Mirai

elf 72a82827091db4ec2e3015607661417f74bc6c6f200f47f6a5851cd6f6058f0c

  
URLhaus
https://urlhaus.abuse.ch/url/3593198/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 72a82827091db4ec2e3015607661417f74bc6c6f200f47f6a5851cd6f6058f0c
  
Dropping
MD5 fa411b53aa5277aca94a1c28fe148428

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments