MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f348668d4bbdc47cbc4277256ed42ed799b6d3144ea93a952321b8489776b334. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: f348668d4bbdc47cbc4277256ed42ed799b6d3144ea93a952321b8489776b334
SHA3-384 hash: 20ef21ad36a8bc28553a4a9cf1e147f3d5777460d74a6bc2520570f3324fc29b861f15e7b6f3a1e675b087a69184633d
SHA1 hash: 68c09dc477413d698022d2238cddeb68eea5ad02
MD5 hash: 2113bcb4e46b3c99be924d33b1e1c232
humanhash: california-violet-nuts-mountain
File name:arm7
Download: download sample
Signature Mirai
File size:79'264 bytes
First seen:2025-02-25 03:21:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Cxn+iU12z8U/e734uVSrWXuRGZf445vuXySxGsdgC/y623Q/dlROiyF0Vd2:oU1w8934uVSSXxR5vuCGndgC/y626CF5
TLSH T13573E545F8819F15C5E822BAFE1E118D332757A8E3EEB212DE105F25778A91F0E77902
telfhash t19be0c2a2899dd8cc76a5e69cd6fe1a1d18a923b15341000ae9286f2e8162892316881e
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
35
Origin country :
Vendor Threat Intelligence
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
Creating a file
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
70
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1623275 Sample: arm7.elf Startdate: 25/02/2025 Architecture: LINUX Score: 52 18 serisbot.geek. [malformed] 2->18 20 160.100.160.221 WOODYNET-2US United Kingdom 2->20 22 101 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 arm7.elf 2->8         started        signatures3 26 Sends malformed DNS queries 18->26 process4 process5 10 arm7.elf 8->10         started        process6 12 arm7.elf 10->12         started        14 arm7.elf 10->14         started        16 arm7.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-02-25 03:22:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (176183) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
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_Generic_Threat_8299c877
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 f348668d4bbdc47cbc4277256ed42ed799b6d3144ea93a952321b8489776b334

(this sample)

Comments