MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4e955b6b22af7d62d9102d5db1940a0ede1328fa8b73970a2f46d5f3236c9d4. 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 4 File information Comments

SHA256 hash: d4e955b6b22af7d62d9102d5db1940a0ede1328fa8b73970a2f46d5f3236c9d4
SHA3-384 hash: 85ea8defb77efa65ef3e279be6a4f6f31ec02a9602033ac60385a326188724e0bdbe503244036167d0135ee767f2938f
SHA1 hash: 0f3a69b3017681cdb3c7011819147535d62e13e1
MD5 hash: 9073c9de486f3b4f1346d0c6141cb227
humanhash: island-floor-uniform-louisiana
File name:d4e955b6b22af7d62d9102d5db1940a0ede1328fa8b73970a2f46d5f3236c9d4.elf
Download: download sample
Signature Mirai
File size:56'296 bytes
First seen:2026-08-22 20:21:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WBpjJNBViS4EuM242Y/BZIZfsC/wF1kVuF:aDB2Elf2YEv/wDkVY
TLSH T1BA4302E3267188BECC406934587993EAFC53A00332359F4F59C834FB9A8B9A45C5ABC5
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 whack_sh
Tags:elf exe mirai UPX whack.sh
File size (compressed) :56'296 bytes
File size (de-compressed) :151'928 bytes
Format:linux/amd64
Unpacked file: b3a7a8115e04171760623daf10d46891ca3e68b7a0627ff2ac2d23d42825537c

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Kills processes
Connection attempt
Substitutes an application name
Traces processes
Performs a bruteforce attack in the network
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=5c80b1bf-1800-0000-3a62-3924c30c0000 pid=3267 /usr/bin/sudo guuid=a6d951c1-1800-0000-3a62-3924c60c0000 pid=3270 /tmp/sample.bin mprotect-exec guuid=5c80b1bf-1800-0000-3a62-3924c30c0000 pid=3267->guuid=a6d951c1-1800-0000-3a62-3924c60c0000 pid=3270 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-08-22 20:22:48 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery linux upx
Behaviour
Reads runtime system information
Checks hardware identifiers (DMI)
Traces itself
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 d4e955b6b22af7d62d9102d5db1940a0ede1328fa8b73970a2f46d5f3236c9d4

(this sample)

  
Delivery method
Distributed via web download

Comments