MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0d8c3289a2b21abb0d414e2c730d46081e9334a97b5e0b52b9a2f248c59a59ad. 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

SHA256 hash: 0d8c3289a2b21abb0d414e2c730d46081e9334a97b5e0b52b9a2f248c59a59ad
SHA3-384 hash: 8ab663a1e6c5dd87ca2497d4e5efbcaef883b395f204459215c9d5fd6da6a52c781a4c53ac1d7f471a699b3e07594c31
SHA1 hash: 4d8189399c887b335e1d690961e38b806948d9cd
MD5 hash: 2bc1855eb4297c28116e412b6705e14a
humanhash: minnesota-california-juliet-artist
File name:mips
Download: download sample
Signature Mirai
File size:101'564 bytes
First seen:2024-10-26 16:51:51 UTC
Last seen:2024-10-26 19:21:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:uo6JSd6vTfjZ0IonWnP4MmBGSBGxJGSnuqMLHRvMNswe+fYgHIRyyR:upP5ld4MaqMjRUKuYRyyR
TLSH T143A3C91E6E618FBDF368823447B78E31A35933D627E1C685E26CD6101F6024E585FFA8
telfhash t1e321424c897823f067760dcd1aadef77e59130de5b215d338e11a9adbaad9425e00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Mounts file systems
Connection attempt
Kills processes
Changes the time when the file was created, accessed, or modified
Sends data to a server
Receives data from a server
Creating a file
Launching a process
Runs as daemon
Opens a port
Changes access rights for a written file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
11
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
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
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1542845 Sample: mips.elf Startdate: 26/10/2024 Architecture: LINUX Score: 68 34 195.133.92.51, 12702, 40246, 49654 AS-REGRU Russian Federation 2->34 36 213.182.204.57, 14442, 40288 M247GB Latvia 2->36 38 9 other IPs or domains 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Connects to many ports of the same IP (likely port scanning) 2->44 9 mips.elf 2->9         started        signatures3 process4 process5 11 mips.elf sh 9->11         started        13 mips.elf 9->13         started        15 mips.elf 9->15         started        17 mips.elf 9->17         started        process6 19 sh crontab 11->19         started        23 sh 11->23         started        25 mips.elf 13->25         started        27 mips.elf 13->27         started        file7 32 /var/spool/cron/crontabs/tmp.fI62Ih, ASCII 19->32 dropped 46 Sample tries to persist itself using cron 19->46 48 Executes the "crontab" command typically for achieving persistence 19->48 29 sh crontab 23->29         started        signatures8 process9 signatures10 50 Executes the "crontab" command typically for achieving persistence 29->50
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-10-26 16:52:20 UTC
File Type:
ELF32 Big (Exe)
AV detection:
6 of 38 (15.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalatio
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Creates/modifies Cron job
File and Directory Permissions Modification
Renames itself
Unexpected DNS network traffic destination
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:unixredflags3
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 0d8c3289a2b21abb0d414e2c730d46081e9334a97b5e0b52b9a2f248c59a59ad

(this sample)

  
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