MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f4aaeb56979ab54c158b54f3dbf537fb52109c93b1cd4575ee5963e5af0b88e. 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 2 File information Comments

SHA256 hash: 5f4aaeb56979ab54c158b54f3dbf537fb52109c93b1cd4575ee5963e5af0b88e
SHA3-384 hash: 557f741e45dd0a63a1ee163f2cff732e1033db6c2e989172702c517e7a6ae549aa678f8e10ed0e607d5936a3ccf878e9
SHA1 hash: 9f7d91a360249b4ac341bc3236525e99d69a2f35
MD5 hash: f64295277e254efcc8fba08b7863a496
humanhash: triple-sodium-virginia-mobile
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
File size:140'160 bytes
First seen:2026-02-20 08:53:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:PBks41T9353XsHdTcehB3vFk18hnyitmVb8cYNt:Gsm9353Xs9e2hnylVAlt
TLSH T15CD34B0A79D230FCC687D17096AE9F21FA36745C42183DBB93C2AE711D36DD06E15E62
telfhash t1a931ad700ddabeac11cb872d730baa6dec76141249f075f89e279de0cd137840d260a2
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ce51fafbebdeac543f56e33ff7e75756d9ec2146f831817de8a67e2ff872e2c0
File size (compressed) :66'124 bytes
File size (de-compressed) :140'160 bytes
Format:linux/amd64
Packed file: ce51fafbebdeac543f56e33ff7e75756d9ec2146f831817de8a67e2ff872e2c0

Intelligence


File Origin
# of uploads :
1
# of downloads :
51
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Creating a file in the %temp% directory
Receives data from a server
Locks files
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm gafgyt mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2026-02-20 09:23:38 UTC
AV detection:
7 of 23 (30.43%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
Enumerates running processes
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Mirai

elf 5f4aaeb56979ab54c158b54f3dbf537fb52109c93b1cd4575ee5963e5af0b88e

(this sample)

Comments