MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d21dc5b432ec8a2868033ebed0a735a73aceb4cab1ddd52b286cb96d81e5f9e. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6d21dc5b432ec8a2868033ebed0a735a73aceb4cab1ddd52b286cb96d81e5f9e
SHA3-384 hash: 2a9ea4d4e73987473799c699afd97d775da78772894d4d405f498aa39e712db375a9adad642f190ec3692ca9b4faacf0
SHA1 hash: fb0e72abe6326e02945e65abac1aa42a5b4c9ed9
MD5 hash: d4fdfd84d89e7c459bbecb07f5b844a1
humanhash: social-bacon-failed-jupiter
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:67'872 bytes
First seen:2025-01-15 14:47:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:rr/ierempLt/LjRq7Imy5jUlhQ+ea5T5etUe+reR0X9sieddvQueC/SZQ71KXirs:P/ieCmpLxHYwaHgU3rq0lPZQ7SQQ
TLSH T19863941ABF610FF7ECABCD3789A91705298CA51A21A93B357934C81CF65B24F05E3874
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29228.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28920.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6787ca694487910100df4c19linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug botnet mirai obfuscated
Link:
https://www.filescan.io/uploads/6787ca6bbbb7cc245de7ef2d/reports/10ba5d76-0eb1-4f33-b0f5-4364cd0422aa/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
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/6d21dc5b432ec8a2868033ebed0a735a73aceb4cab1ddd52b286cb96d81e5f9e
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/032ec601-cb39-44a3-9447-db6ebe0ad0e9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1591906
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1591906 Sample: mpsl.elf Startdate: 15/01/2025 Architecture: LINUX Score: 96 16 75.89.210.171 WINDSTREAMUS United States 2->16 18 41.192.59.111 VODACOM-ZA South Africa 2->18 20 99 other IPs or domains 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 4 other signatures 2->28 8 mpsl.elf 2->8         started        signatures3 process4 process5 10 mpsl.elf 8->10         started        process6 12 mpsl.elf 10->12         started        14 mpsl.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6d21dc5b432ec8a2868033ebed0a735a73aceb4cab1ddd52b286cb96d81e5f9e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6d21dc5b432ec8a2868033ebed0a735a73aceb4cab1ddd52b286cb96d81e5f9e/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-15 14:48:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nuq5yw2df3ekfbuagpv62cttljz2z22mvmo52uvsq3fznwa6l6pa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250115-r5w6zavrgx/
Behaviour
Changes its process name
Modifies Watchdog functionality
Contacts a large (108502) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai botnet Unix.Dropper.Mirai-7135965-0
YARA:
Linux_Trojan_Mirai_0bce98a2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/cb4d942f-3df9-47c8-bdd9-eeb208bb30df
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/6d21dc5b432ec8a2868033ebed0a735a73aceb4cab1ddd52b286cb96d81e5f9e

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 6d21dc5b432ec8a2868033ebed0a735a73aceb4cab1ddd52b286cb96d81e5f9e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3401667/
  
Delivery method
Distributed via web download

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