MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cd49f0036fb7155780d547c8bac237f4cc06613f78c6da182c634f00aeadb40. 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 4 File information Comments

SHA256 hash: 7cd49f0036fb7155780d547c8bac237f4cc06613f78c6da182c634f00aeadb40
SHA3-384 hash: 2752b30a60e32c6dda358385b4af02031859248499d6ea6c580b94db391c74efb1232f8c0fbad138f6c70afdb01a58af
SHA1 hash: 411bfc94bd9f8e798d51c9796fd0a6370e6360d7
MD5 hash: fda920f8f5ccb3bf123082f847c80509
humanhash: thirteen-chicken-foxtrot-xray
File name:armv6l
Download: download sample
Signature Mirai
File size:91'120 bytes
First seen:2026-05-02 04:05:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yInu+NosRWnbwsof9jVICjS/Obpa06QH9GMZiu5Wk05EYi7r:nNjRWtoXCObpa0z5Wk0q57r
TLSH T199931C47B9918A12C5C112BAFAAE418D33137FB8D3EE7212DD20AF9077865DB0D77612
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 :
1
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Sends data to a server
Launching a process
Receives data from a server
Manages services
Creating a file
Runs as daemon
Changes the time when the file was created, accessed, or modified
Opens a port
DNS request
Writes files to system subdirectory
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
240
Number of processes launched:
12
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-02T01:28:00Z UTC
Last seen:
2026-05-04T00:45:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=4ca3bb16-1900-0000-0546-288c1a0a0000 pid=2586 /usr/bin/sudo guuid=5c268318-1900-0000-0546-288c1f0a0000 pid=2591 /tmp/sample.bin guuid=4ca3bb16-1900-0000-0546-288c1a0a0000 pid=2586->guuid=5c268318-1900-0000-0546-288c1f0a0000 pid=2591 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-05-02 04:06:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Checks CPU configuration
Reads system network configuration
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
File and Directory Permissions Modification
Modifies Watchdog functionality
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_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:RANSOMWARE
Author:ToroGuitar
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 7cd49f0036fb7155780d547c8bac237f4cc06613f78c6da182c634f00aeadb40

(this sample)

  
Delivery method
Distributed via web download

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