MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67cde57fc92448ef12c13e9424fda77fb95e19c9d181e8b774aa5b6756dc7e65. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67cde57fc92448ef12c13e9424fda77fb95e19c9d181e8b774aa5b6756dc7e65
SHA3-384 hash: 37e9637d1562b95d132914dd9e481c9a97e682e949e9a5e8f7c8bf507d4022a7f862f3efcca06edd50250668e72088ce
SHA1 hash: dade357c8f8b20ac84ecf5dd179615f79db9f056
MD5 hash: 31ec719ec5c193250d6930c971780141
humanhash: lion-leopard-east-kitten
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:113'188 bytes
First seen:2025-03-23 21:37:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LZuAlw+00hodXMI1QeD4PX1c3BjNsNWK3EuXC7sMrkIstMx56N+Q64meBwgCV7D0:LhF00hodXMIVD4PX1+ZSgcEcNS4s/8
TLSH T1C3B3E70AAB210EB7DC1FDD3746E90B1525CCB91723A52B397138DE18BA4B1CB1AD3974
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 :
85
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e2461fbb84e066269eb98elinux22vpnfull_triage
Tags:
bashlite mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Manages services
Connection attempt
Changes access rights for a written file
Opens a port
DNS request
Launching a process
Changes the time when the file was created, accessed, or modified
Creating a file
Creates or modifies files in /cron to set up autorun
Writes files to system subdirectory
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin opendir opendir remote
Link:
https://www.filescan.io/uploads/67e07f5c195c2ecf47efb749/reports/23f9d5b8-1445-4e38-8ea9-a76e16689bd3/overview
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a323ce84-0106-42d3-8af4-3189589fd6e4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1646342
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1646342 Sample: mipsel.elf Startdate: 23/03/2025 Architecture: LINUX Score: 72 36 api.znet.homes 155.138.230.16, 1290, 80 AS-CHOOPAUS United States 2->36 38 109.202.202.202, 80 INIT7CH Switzerland 2->38 40 2 other IPs or domains 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Mirai 2->46 48 Connects to many ports of the same IP (likely port scanning) 2->48 10 mipsel.elf 2->10         started        signatures3 process4 process5 12 mipsel.elf 10->12         started        process6 14 mipsel.elf sh 12->14         started        16 mipsel.elf 12->16         started        18 mipsel.elf 12->18         started        20 mipsel.elf 12->20         started        process7 22 sh 14->22         started        24 sh crontab 14->24         started        signatures8 27 sh crontab 22->27         started        30 sh chmod 22->30         started        32 sh sh 22->32         started        34 sh curl 22->34         started        50 Executes the "crontab" command typically for achieving persistence 24->50 process9 signatures10 52 Executes the "crontab" command typically for achieving persistence 27->52
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/67cde57fc92448ef12c13e9424fda77fb95e19c9d181e8b774aa5b6756dc7e65
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67cde57fc92448ef12c13e9424fda77fb95e19c9d181e8b774aa5b6756dc7e65/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-03-23 21:38:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m7g6k76jereo6ewbh2kcj7nhp64v4goj2ga6rn3uvjnwovw4pzsq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250323-1g42cazrt9/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
File and Directory Permissions Modification
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-10018488-0
YARA:
n/a
Link:
https://app.threat.zone/submission/849c6b88-1df1-4271-99d5-3c1b92bd8f4d
Please note that we are no longer able to provide a coverage score for Virus Total.

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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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 67cde57fc92448ef12c13e9424fda77fb95e19c9d181e8b774aa5b6756dc7e65

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3487577/
  
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