MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c25b5747b20111772d6e2b261ca50aade4eaf0bfeb494b973ab4ef3887f90924. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c25b5747b20111772d6e2b261ca50aade4eaf0bfeb494b973ab4ef3887f90924
SHA3-384 hash: 3d202c5f9c65e6dd5e20c976cabb0d3f1fd8b86668f702b3665530f7dd4862209e90b52ddd402d1b78327b5928282770
SHA1 hash: 91a93db9309c8c68544fd5ac3abecd3d45c60427
MD5 hash: 681c01953157f362dda867c8e158726d
humanhash: helium-friend-enemy-artist
File name:well.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:61'276 bytes
First seen:2025-08-27 17:16:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:40vU5XC8+uIymHDAKCxC0E7Nz8aVTWff7/napcj+k:cqrTDrh0sNWDYk
TLSH T1B853F1597F41FEBACF456D7C445C0F660B1644C132B605C83A128D9CBA8B679B7AFC21
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) :61'276 bytes
File size (de-compressed) :207'268 bytes
Format:linux/mipsel
Unpacked file: af43ef221c32a253fa2bd832f3f6cca5444562e232b68f8cfee1e863adba600d

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Kills critical processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68af3ee26212e2f74263f116/reports/1f9531f5-e362-4e73-b311-2297f6bb6cf0/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/c25b5747b20111772d6e2b261ca50aade4eaf0bfeb494b973ab4ef3887f90924
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/c25b5747b20111772d6e2b261ca50aade4eaf0bfeb494b973ab4ef3887f90924/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/67161892-f53e-4ce5-9800-9f93445e17a4
Behavior Graph:
Download SVG
%3 guuid=1a3d324f-1a00-0000-4e7b-6534eb0a0000 pid=2795 /usr/bin/sudo guuid=e8796051-1a00-0000-4e7b-6534f00a0000 pid=2800 /tmp/sample.bin guuid=1a3d324f-1a00-0000-4e7b-6534eb0a0000 pid=2795->guuid=e8796051-1a00-0000-4e7b-6534f00a0000 pid=2800 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/59933dd3-1e7f-4515-9a8e-84ab2c4d1947
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1766417
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
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1766417 Sample: well.mpsl.elf Startdate: 27/08/2025 Architecture: LINUX Score: 84 44 105.169.152.247 unitel-ASAO Angola 2->44 46 218.220.155.243 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->46 48 99 other IPs or domains 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 2 other signatures 2->56 10 well.mpsl.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 well.mpsl.elf 10->14         started        16 well.mpsl.elf 10->16         started        18 well.mpsl.elf 10->18         started        process6 20 well.mpsl.elf 14->20         started        22 well.mpsl.elf 14->22         started        24 well.mpsl.elf 16->24         started        26 well.mpsl.elf 16->26         started        28 well.mpsl.elf 16->28         started        process7 30 well.mpsl.elf 20->30         started        32 well.mpsl.elf 20->32         started        34 well.mpsl.elf 20->34         started        36 well.mpsl.elf 24->36         started        38 well.mpsl.elf 24->38         started        process8 40 well.mpsl.elf 30->40         started        42 well.mpsl.elf 30->42         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c25b5747b20111772d6e2b261ca50aade4eaf0bfeb494b973ab4ef3887f90924
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c25b5747b20111772d6e2b261ca50aade4eaf0bfeb494b973ab4ef3887f90924/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c25b5747b20111772d6e2b261ca50aade4eaf0bfeb494b973ab4ef3887f90924
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-08-27 17:23:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yjnvor5saeixollofmtbzjikvxsov4f75neuxfz2wtxtrb7zbesa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250827-vxnfmswls3/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (163955) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c2f4918f-c060-4442-8898-cb1be002e49e
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/c25b5747b20111772d6e2b261ca50aade4eaf0bfeb494b973ab4ef3887f90924

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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: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 c25b5747b20111772d6e2b261ca50aade4eaf0bfeb494b973ab4ef3887f90924

(this sample)

Mirai

elf af43ef221c32a253fa2bd832f3f6cca5444562e232b68f8cfee1e863adba600d

  
URLhaus
https://urlhaus.abuse.ch/url/3612717/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 af43ef221c32a253fa2bd832f3f6cca5444562e232b68f8cfee1e863adba600d
  
Dropping
MD5 cbea99f824ebdd0601d3ca6e6730468a

Comments