MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 669734535624477eba56ccc239cb10e98ecd15ff7a09033f44cdb6dfc6ec4545. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 669734535624477eba56ccc239cb10e98ecd15ff7a09033f44cdb6dfc6ec4545
SHA3-384 hash: efcef9f2982a27d1fef2b9700d3b710ebc72a90ee7461fb39e2ac1695b2fdee53d37965ecc4a0d29df65d25f58e09362
SHA1 hash: 56e8a9c3c53004e1181ac285f94fb49fb73b2895
MD5 hash: 5f49d93e396216f3a26e45f9d3d6faec
humanhash: texas-utah-undress-skylark
File name:morte.mips
Download: download sample
Signature Mirai
File size:41'940 bytes
First seen:2025-08-14 20:41:23 UTC
Last seen:2025-08-15 01:14:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:HTfEF/3Z3gjR5nJyzedpotz42uIpjDVpjxq+PPhDPRGSn7talJgGlzDpbuR1Jf:DEdpS5nvdpotE2uqNhxq+PPhDPESnp6i
TLSH T18E13E1AE9C111D5DC42ECCF4CFE607C326680B61B1526E96E40EED9A0E03B6DF9936D0
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 UPX
File size (compressed) :41'940 bytes
File size (de-compressed) :109'764 bytes
Format:linux/mips
Unpacked file: 3d4b7ebb86f4083ce52be32e8331e33d1068897ef21b48ece480a63398a6e0fd

Intelligence


File Origin
# of uploads :
2
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Kills processes
DNS request
Runs as daemon
Deletes a file
Sends data to a server
Connection attempt
Substitutes an application name
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
76 / 100
Signature
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1757517 Sample: morte.mips.elf Startdate: 15/08/2025 Architecture: LINUX Score: 76 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->22 24 2 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Yara detected Xmrig cryptocurrency miner 2->30 32 Sample is packed with UPX 2->32 8 morte.mips.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 34 Found strings related to Crypto-Mining 8->34 13 morte.mips.elf 8->13         started        16 morte.mips.elf 8->16         started        process6 signatures7 36 Sample deletes itself 13->36 18 morte.mips.elf 13->18         started        process8
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-08-14 20:42:39 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
voidc2.p-e.kr
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 669734535624477eba56ccc239cb10e98ecd15ff7a09033f44cdb6dfc6ec4545

(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