MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3232cd3755228abce71af80c6e978eeace441b2cf76c2e2322eff07d2b5bde90. 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: 3232cd3755228abce71af80c6e978eeace441b2cf76c2e2322eff07d2b5bde90
SHA3-384 hash: 4482f67e295dc4f98811a956fa7bfa7d749115046506493fc9620fe5ba529a9952e8fa26588e44a2c228a3b68078ac16
SHA1 hash: b03dfcfb2f70d33b7f35cc3230232e1404c6fa36
MD5 hash: 7b7ed6ff954798dfb52366a8730fd7c7
humanhash: robin-mountain-comet-low
File name:i686
Download: download sample
Signature Mirai
File size:81'180 bytes
First seen:2025-03-23 21:37:15 UTC
Last seen:2025-03-23 21:46:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:35oiNx5EA2K0PLeVdwC8nyF5iCayBQOCStSLH8/xdhy:iWCA2K2LIpFwCfBQJUQ6xdhy
TLSH T1E78319C6E643D8F6DD0708B001F3F73F4A31F8618974CC85DBA4AF96AA139E065457AA
telfhash t1b64192f71ef51ddcb7e11800c34a17a1a96ca63f756036a24273ac3523aabc25176c3a
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 :
2
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Tags:
shellcode trojan agent
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt
Manages services
Runs as daemon
Creating a file
DNS request
Changes access rights for a written file
Opens a port
Changes the time when the file was created, accessed, or modified
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system subdirectory
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin opendir opendir remote
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1646351 Sample: i686.elf Startdate: 23/03/2025 Architecture: LINUX Score: 80 36 api.znet.homes 155.138.230.16, 1290, 80 AS-CHOOPAUS United States 2->36 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 10 i686.elf 2->10         started        signatures3 process4 process5 12 i686.elf 10->12         started        process6 14 i686.elf sh 12->14         started        16 i686.elf 12->16         started        18 i686.elf 12->18         started        20 i686.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        46 Executes the "crontab" command typically for achieving persistence 24->46 process9 signatures10 48 Executes the "crontab" command typically for achieving persistence 27->48
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-03-23 21:38:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
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
Executes dropped EXE
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Dropper.Mirai-10018488-0
YARA:
Linux_Trojan_Mirai_d33095d4
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:Linux_Trojan_Mirai_d33095d4
Author:Elastic Security
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 3232cd3755228abce71af80c6e978eeace441b2cf76c2e2322eff07d2b5bde90

(this sample)

  
Delivery method
Distributed via web download

Comments