MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51d89a2be425a1abc5dd2fc74611ca90a3a061cdec2013bc3d812bea746092c2. 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 5 File information Comments

SHA256 hash: 51d89a2be425a1abc5dd2fc74611ca90a3a061cdec2013bc3d812bea746092c2
SHA3-384 hash: 38fee42ddd8afde06c3e4f0295eeca0b8819ae91127168c0a5c37a34380fee2f16e8c1f4612335b0ae88368c04fa759b
SHA1 hash: 717026ae9a875f30cfd2a4a779bed9a6681cba0f
MD5 hash: a0bca91e2e6baff18b65d95878c399f6
humanhash: whiskey-yellow-social-echo
File name:mpsl
Download: download sample
Signature Mirai
File size:198'684 bytes
First seen:2024-11-05 10:51:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:JFX+rfaOpwWQZdN+z9+JjFx6KgcsyvWuTWMofe87FR:JFX+lwWQZdN+zO6FcsGJo5J
TLSH T19F14D80AAB610FBBDCAFDD3702E90B0539CCA55722A43B363674D528F54A54B49E3C78
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 :
89
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
DNS request
Sends data to a server
Substitutes an application name
Deletes a system binary file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
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:
MALICIOUS
Result
Threat name:
Mirai, Gafgyt
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1549160 Sample: mpsl.elf Startdate: 05/11/2024 Architecture: LINUX Score: 100 39 128.36.248.232 YALE-ASUS United States 2->39 41 129.52.211.128 WPAFB-CSD-NET-ASUS United States 2->41 43 99 other IPs or domains 2->43 45 Suricata IDS alerts for network traffic 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 5 other signatures 2->51 9 xfce4-session xfce4-panel 2->9         started        11 mpsl.elf 2->11         started        signatures3 process4 process5 13 xfce4-panel wrapper-2.0 9->13         started        15 xfce4-panel wrapper-2.0 9->15         started        17 xfce4-panel wrapper-2.0 9->17         started        21 3 other processes 9->21 19 mpsl.elf 11->19         started        process6 23 wrapper-2.0 xfpm-power-backlight-helper 13->23         started        25 mpsl.elf 19->25         started        27 mpsl.elf 19->27         started        29 mpsl.elf 19->29         started        process7 31 mpsl.elf 25->31         started        33 mpsl.elf 25->33         started        35 mpsl.elf 25->35         started        37 3 other processes 25->37
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-11-04 14:41:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Contacts a large (94676) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 51d89a2be425a1abc5dd2fc74611ca90a3a061cdec2013bc3d812bea746092c2

(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