MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a54ff1dc5209841e52dbc0252289268bb5acf27bcde6080207bc1519328038f1. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: a54ff1dc5209841e52dbc0252289268bb5acf27bcde6080207bc1519328038f1
SHA3-384 hash: 36a915da1ba722d57526ba0716770c4da58f1f090afbf55dec51d5acb2220cb8a941705882ccaa2bdc6f00f264dfe90e
SHA1 hash: 5fd2a41e424902776b8d1ef92400e4c9b783fff4
MD5 hash: c2755a291acf544f3fda4459a3a2b780
humanhash: apart-jig-pluto-social
File name:2
Download: download sample
Signature Mirai
File size:109'668 bytes
First seen:2024-12-12 13:26:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:AoaXBXgNKjlvTr9qFYo9aM1p4VCXomaCzMRMAOHA0IruIdTbB:AoaXhOKjlX9qF4y0OcV9
TLSH T14EB3CA1BBB620FFBD82ECD3701E8174524ECAB1611E87B757534D828FA4A54A4BD38B4
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 :
92
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Connection attempt
Opens a port
Kills processes
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
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:
spre.troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1573713 Sample: 2.elf Startdate: 12/12/2024 Architecture: LINUX Score: 76 28 197.152.229.189, 37215 airtel-tz-asTZ Tanzania United Republic of 2->28 30 41.60.62.96, 37215 ZOL-ASGB Mauritius 2->30 32 98 other IPs or domains 2->32 34 Suricata IDS alerts for network traffic 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 2 other signatures 2->40 8 2.elf 2->8         started        11 xfce4-panel wrapper-2.0 2->11         started        13 xfce4-panel wrapper-2.0 2->13         started        15 4 other processes 2->15 signatures3 process4 signatures5 44 Sample tries to kill multiple processes (SIGKILL) 8->44 17 2.elf 8->17         started        process6 process7 19 2.elf 17->19         started        22 2.elf 17->22         started        24 2.elf 17->24         started        26 2.elf 17->26         started        signatures8 42 Sample tries to kill multiple processes (SIGKILL) 19->42
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-12-11 14:56:34 UTC
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Contacts a large (74676) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
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: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: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 a54ff1dc5209841e52dbc0252289268bb5acf27bcde6080207bc1519328038f1

(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