MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bf649de3be52962fc4aae70aea0274646316556a3dd0bad8571ffa8bdf0d05a. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: 1bf649de3be52962fc4aae70aea0274646316556a3dd0bad8571ffa8bdf0d05a
SHA3-384 hash: 717c595b38c2ebfa43c5fc540fdbd8dcc0e00f0260c62856089781d1e6a760e4c85ac3a6878ac63498d6bb983618bdd4
SHA1 hash: 6a50bf5ee78c561ad4ae9207224d9f2c2930a306
MD5 hash: 3627db86a5d6a311028934752d27ff26
humanhash: violet-april-nineteen-indigo
File name:morte.mips
Download: download sample
Signature Mirai
File size:43'448 bytes
First seen:2025-08-26 03:54:40 UTC
Last seen:2025-08-26 16:23:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:+OSr2UcMCoU+wl2TLFBBO4dsAQrgVJWZ6oEs1QprFxIuUEuJgGlzDpbuR1JCx:WrLciwg/xLdS8za5jQlfWVJucx
TLSH T11413F11D2A4235DBCE1D94750AE20B620D411F22AE97EC1A7BB4BF4614861B41DCBBB9
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) :43'448 bytes
File size (de-compressed) :111'008 bytes
Format:linux/mips
Unpacked file: 9d119236af4969cad836a4d5e3205104646a98111841ce792b9effc9b0b17eec

Intelligence


File Origin
# of uploads :
3
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
DNS request
Runs as daemon
Deletes a file
Sends data to a server
Connection attempt
Launching a process
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
145
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
ELF 32 BE
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=e412561b-1900-0000-9a77-5097470b0000 pid=2887 /usr/bin/sudo guuid=e81e981d-1900-0000-9a77-50974d0b0000 pid=2893 /tmp/sample.bin guuid=e412561b-1900-0000-9a77-5097470b0000 pid=2887->guuid=e81e981d-1900-0000-9a77-50974d0b0000 pid=2893 execve
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1765014 Sample: morte.mips.elf Startdate: 26/08/2025 Architecture: LINUX Score: 88 28 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->28 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 40 Yara detected Xmrig cryptocurrency miner 2->40 42 Sample is packed with UPX 2->42 10 morte.mips.elf 2->10         started        signatures3 process4 signatures5 46 Found strings related to Crypto-Mining 10->46 13 morte.mips.elf 10->13         started        process6 process7 15 morte.mips.elf 13->15         started        file8 26 /etc/init.d/sysd, POSIX 15->26 dropped 30 Sample tries to set files in /etc globally writable 15->30 32 Drops files in suspicious directories 15->32 34 Sample tries to persist itself using System V runlevels 15->34 19 morte.mips.elf 15->19         started        22 morte.mips.elf sh 15->22         started        signatures9 process10 signatures11 44 Sample deletes itself 19->44 24 sh cp 22->24         started        process12
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-08-26 03:55:53 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery persistence 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
Modifies init.d
Modifies rc script
Deletes itself
Mirai
Mirai family
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 1bf649de3be52962fc4aae70aea0274646316556a3dd0bad8571ffa8bdf0d05a

(this sample)

  
Delivery method
Distributed via web download

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