MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 771d2c84b490c0a046c06270fb87fdb2fed22fe4d5d8c6411a76b448b621efee. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 771d2c84b490c0a046c06270fb87fdb2fed22fe4d5d8c6411a76b448b621efee
SHA3-384 hash: df1bfbd7cf4cf5f1049f3ebe351405e1e29cda2475d97feebc7159fcca787d5eaf590624b5e4981f615910f60783835a
SHA1 hash: 7102d515a942e5026d48cfab36452bd9d84f2f2c
MD5 hash: aec1dbe179c19a1fc752f3fd85042a48
humanhash: massachusetts-oregon-july-apart
File name:lmips
Download: download sample
Signature Mirai
File size:44'176 bytes
First seen:2025-08-16 21:07:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:NCF1oQbskezeZznBJUpbDI3d7e2j2FSLgY04IAA0mwmJgGlzDpGO+GW:Ngb+zmzBJgqdvj2FygY04IvXTVGGW
TLSH T19613F1ED170505D6EA17E5B2424907B23B81DFE6F027CE06A2BA11139DD22F71ED3E90
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Creating a file
Mounts file systems
Receives data from a server
Collects information on the CPU
Connection attempt
DNS request
Kills processes
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758587 Sample: lmips.elf Startdate: 17/08/2025 Architecture: LINUX Score: 68 25 109.71.60.72 ZITCOMDK Denmark 2->25 27 41.13.125.247 VODACOM-ZA South Africa 2->27 29 99 other IPs or domains 2->29 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 8 lmips.elf 2->8         started        10 xfce4-session rm 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 13 other processes 2->14 signatures3 process4 process5 16 lmips.elf 8->16         started        process6 18 lmips.elf 16->18         started        21 lmips.elf 16->21         started        23 lmips.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Backdoor.Multiverze
Status:
Malicious
First seen:
2025-08-16 21:08:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
System Network Configuration Discovery
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_antiunpack_elf32
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 771d2c84b490c0a046c06270fb87fdb2fed22fe4d5d8c6411a76b448b621efee

(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