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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b67b924433af0d9f40554dc7acbf5363d02b7492f431a736ca3d5b509051c91. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 4b67b924433af0d9f40554dc7acbf5363d02b7492f431a736ca3d5b509051c91
SHA3-384 hash: acb476694bd5365097b760ca3262f0f566579a3d8fb8a4871fc6dd6ccf70fadbc99b26ff7fda015ce922f7394476e0ef
SHA1 hash: c41e5c0125d162b287749bc38579e3e939dd411e
MD5 hash: 7ab97be4737738f23abc71b1024c13d4
humanhash: triple-asparagus-shade-cup
File name:c6807219f08f5c93b7726fa209ce3ac0d60b94a52b6d4e84f9c7d833e184bd2b.elf
Download: download sample
Signature Mirai
File size:79'316 bytes
First seen:2026-08-27 20:52:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:fL+em6jVm675S4e8lCPg9XOG5/KUJE/gSUq31gO/yy2Cr:yem60g5S4p1S9KOj1
TLSH T127733B8DE783E1F0D90106F021BBB77A9435DE301160ECBBD7E4FAEAA9316516D16A1C
telfhash t11c21d3f51eea1cdc7bd46900a10e1b462dada63f295036f24233e43523bfe42527ac39
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 c6807219f08f5c93b7726fa209ce3ac0d60b94a52b6d4e84f9c7d833e184bd2b
File size (compressed) :37'008 bytes
File size (de-compressed) :79'316 bytes
Format:linux/i386
Packed file: c6807219f08f5c93b7726fa209ce3ac0d60b94a52b6d4e84f9c7d833e184bd2b

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Substitutes an application name
Traces processes
Performs a bruteforce attack in the network
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-27T18:30:00Z UTC
Last seen:
2026-08-27T19:04:00Z UTC
Hits:
~100
Status:
terminated
Behavior Graph:
%3 guuid=8abd2a9e-1a00-0000-009e-2078fe070000 pid=2046 /usr/bin/sudo guuid=f97f0ca4-1a00-0000-009e-207809080000 pid=2057 /tmp/sample.bin guuid=8abd2a9e-1a00-0000-009e-2078fe070000 pid=2046->guuid=f97f0ca4-1a00-0000-009e-207809080000 pid=2057 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-27 20:53:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery linux
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
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: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 4b67b924433af0d9f40554dc7acbf5363d02b7492f431a736ca3d5b509051c91

(this sample)

  
Delivery method
Distributed via web download

Comments