MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bda17b9533cfed36bab0192ca46b5b4a2cef9434e879130a6b0d6ac461ebe6a. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments

SHA256 hash: 4bda17b9533cfed36bab0192ca46b5b4a2cef9434e879130a6b0d6ac461ebe6a
SHA3-384 hash: ac0bc739413ea4ef44a76181ce32df5691ccfe6c64172658d1f2afc53aa85c652d5649c57e7e2ef9c341a4d059f48adc
SHA1 hash: bf285addcd7c9e5210b0c4ed8409f9b540450ef0
MD5 hash: 94b931b0c092b3a180f070136f162c29
humanhash: louisiana-thirteen-sad-timing
File name:hax.arm7
Download: download sample
Signature Mirai
File size:130'750 bytes
First seen:2024-12-10 17:21:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:w+fQVeTK2CWmIjlJLGsh2FmORwtASPSZO2M/9+BSOZA:JfQVeu2CWxvCsh2FmOGtRSZDM/9EZA
TLSH T1DCD35C46EA818B13C4D5177ABAEF41493332E754D3DB330699286FB83F86B9E0E63505
telfhash t1562120b11b2a55285a64cfec89dc73b5022c93026346df33ef2484ec6014499f539c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
30
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
37215,23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 74.48.140.181:15412
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1572645 Sample: hax.arm7.elf Startdate: 10/12/2024 Architecture: LINUX Score: 92 18 41.143.204.138, 37215, 57539 MT-MPLSMA Morocco 2->18 20 197.190.12.36 zain-asGH Ghana 2->20 22 98 other IPs or domains 2->22 24 Suricata IDS alerts for network traffic 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 3 other signatures 2->30 8 hax.arm7.elf 2->8         started        signatures3 process4 process5 10 hax.arm7.elf 8->10         started        process6 12 hax.arm7.elf 10->12         started        14 hax.arm7.elf 10->14         started        16 hax.arm7.elf 10->16         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-12-10 17:22:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Contacts a large (139510) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135870-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 4bda17b9533cfed36bab0192ca46b5b4a2cef9434e879130a6b0d6ac461ebe6a

(this sample)

  
Delivery method
Distributed via web download

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