MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37c9c694f3fa721f213069d5ab032bb6c3772f41ed6e91c7525a4e1aa5abd7c3. 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 5 File information Comments

SHA256 hash: 37c9c694f3fa721f213069d5ab032bb6c3772f41ed6e91c7525a4e1aa5abd7c3
SHA3-384 hash: 8c7ecdc5e3c8d5eeee0e884a27b8d07201dfef3923670a24c39b11725650ff7f1228d1bdb966f51501102306c84be62e
SHA1 hash: debc2d88b4bc64d491336e0ef51a4045ca12422e
MD5 hash: 82a2db6408579dc8486adbe445df2881
humanhash: six-neptune-avocado-fish
File name:data.arm6
Download: download sample
Signature Mirai
File size:124'680 bytes
First seen:2026-03-26 04:05:56 UTC
Last seen:2026-03-27 11:51:41 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:p9dnzPXNBriajy2Nj2kJLwawT9Xypcbt+oBy:BzPXNJzNiMUaOMpc/By
TLSH T115C32956B9529B12D4C321BAFB9E514933133FB8E3ED3212DD206F60678B4DB0E7A512
telfhash t1b931f256df981cdd57c08678e08b202b6aae316d5b22784aa54e5b9b8131dd1342d836
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

Intelligence


File Origin
# of uploads :
3
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Launching a process
Sends data to a server
DNS request
Creating a file
Creating a file in the %temp% directory
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
265
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Firewall Changes
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=783bcf26-1900-0000-8ab0-c082c40a0000 pid=2756 /usr/bin/sudo guuid=7058cd29-1900-0000-8ab0-c082c70a0000 pid=2759 /tmp/sample.bin guuid=783bcf26-1900-0000-8ab0-c082c40a0000 pid=2756->guuid=7058cd29-1900-0000-8ab0-c082c70a0000 pid=2759 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-26 04:06:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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

File information


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

Web download

Mirai

elf 37c9c694f3fa721f213069d5ab032bb6c3772f41ed6e91c7525a4e1aa5abd7c3

(this sample)

  
Delivery method
Distributed via web download

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