MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63e5f9af4fb528fc30cceaef2e6c7251be1297f516dc10c0a1eaf745d7b46b6f. 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 1 File information Comments

SHA256 hash: 63e5f9af4fb528fc30cceaef2e6c7251be1297f516dc10c0a1eaf745d7b46b6f
SHA3-384 hash: 04628477801750aa32126e7756fbaf126edfbc1380cb7200f62da097658cc3971c6d892e74dfdedbe8330dd7ff412681
SHA1 hash: 8129d838ffdaa80aa7cf00199f060c6aa1f52d31
MD5 hash: a43c127c678ad96216428276ef96ef99
humanhash: zebra-neptune-steak-north
File name:shadow.mips
Download: download sample
Signature Mirai
File size:92'104 bytes
First seen:2025-12-21 12:38:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xtEluri45qxd0JNvMQBu0VRd2t1ls5FLuRb5CWjVWi22LvuruvZWrujc9YOiHa2N:xtEO55s0JNvLBu0R2vgrMQabxcM8K
TLSH T1B093B55E6A234FBDF7AC463647B7DE208249339227D1E285E09DE9019E7034E784F7A4
telfhash t1d0016258547c16f4d3818dee7becff35e0a140ef5a662e37cd40e992a622a468d00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-21T09:46:00Z UTC
Last seen:
2025-12-21T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ge
Status:
terminated
Behavior Graph:
%3 guuid=0edfb22e-1a00-0000-8ef2-94fc2a0a0000 pid=2602 /usr/bin/sudo guuid=8bd18e30-1a00-0000-8ef2-94fc320a0000 pid=2610 /tmp/sample.bin guuid=0edfb22e-1a00-0000-8ef2-94fc2a0a0000 pid=2602->guuid=8bd18e30-1a00-0000-8ef2-94fc320a0000 pid=2610 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837009 Sample: shadow.mips.elf Startdate: 21/12/2025 Architecture: LINUX Score: 64 18 kurol.io 2->18 20 81.88.18.108, 43250, 43252, 43254 LEVEL3US Germany 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Multi AV Scanner detection for submitted file 2->24 9 shadow.mips.elf 2->9         started        signatures3 26 Performs DNS TXT record lookups 18->26 process4 signatures5 28 Sample deletes itself 9->28 12 shadow.mips.elf 9->12         started        process6 process7 14 shadow.mips.elf 12->14         started        process8 16 shadow.mips.elf 14->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-21 12:39:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
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

File information


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

Web download

Mirai

elf 63e5f9af4fb528fc30cceaef2e6c7251be1297f516dc10c0a1eaf745d7b46b6f

(this sample)

  
Delivery method
Distributed via web download

Comments