MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5da56605346bbbdab4071507221101e545894b471fc821ec3e86f019d4e5957f. 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 4 File information Comments

SHA256 hash: 5da56605346bbbdab4071507221101e545894b471fc821ec3e86f019d4e5957f
SHA3-384 hash: 13af05a80dae3ab438b49e7b54c3589bdf8c1b23bd8da71194b1052f32c3ecb0d5b03edde197907b77746a62dc609b42
SHA1 hash: c8827ba1b6c10f97e760547118e13bcea6087d41
MD5 hash: 87c28a02805681a7082bc4e8d86bb4e8
humanhash: orange-lamp-ten-mike
File name:Tsunami.mips
Download: download sample
Signature Mirai
File size:69'976 bytes
First seen:2025-05-12 17:46:11 UTC
Last seen:2025-05-12 17:47:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:iLcgxd3sFknI3TU74snbeJExVqJO/fNlhsyFODJN+8YRJ6dWdBVJuO:ixxJukII74sbCEiJOfNqDylTcwVQO
TLSH T11B63022C150A06D5DFF690389FB65BB17D364753D00AE90368B8FF3792A7A38608369C
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 elfdigest
Tags:mirai UPX
File size (compressed) :69'976 bytes
File size (de-compressed) :253'588 bytes
Format:linux/mips
Unpacked file: f6bc012c5acd24df36ec8152af0aaa63244a07617993a4913487e4097038c096

Intelligence


File Origin
# of uploads :
3
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Sends data to a server
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
45.135.194.43/bins
Number of open files:
1
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 45.135.194.43:3778
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1688218 Sample: Tsunami.mips.elf Startdate: 12/05/2025 Architecture: LINUX Score: 96 27 67.92.4.174, 23 XO-AS15US United States 2->27 29 207.69.125.84, 23 WINDSTREAMUS United States 2->29 31 99 other IPs or domains 2->31 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Mirai 2->39 41 Sample is packed with UPX 2->41 8 Tsunami.mips.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 6 other processes 2->14 signatures3 process4 process5 16 Tsunami.mips.elf 8->16         started        19 Tsunami.mips.elf 8->19         started        21 Tsunami.mips.elf 8->21         started        23 wrapper-2.0 xfpm-power-backlight-helper 10->23         started        signatures6 33 Sample tries to kill multiple processes (SIGKILL) 16->33 25 Tsunami.mips.elf 19->25         started        process7
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-05-12 17:47:49 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 defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (1966) amount of remote hosts
Mirai
Mirai family
Verdict:
Informative
Tags:
n/a
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: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 5da56605346bbbdab4071507221101e545894b471fc821ec3e86f019d4e5957f

(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