MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 861ac422be84ec5e4f485d56923da3d0e215e208c72ce88cf131d24338d2da54. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 861ac422be84ec5e4f485d56923da3d0e215e208c72ce88cf131d24338d2da54
SHA3-384 hash: 3bf7e797948d60ca2a6747f096b98aee8e148a42ffd837941ac9f804bcb64fc4f4548f5b6ef50fd5287230e88d829392
SHA1 hash: de11f56686ced8bb3929df83e3a41f0a1133179f
MD5 hash: 9de877ba192f4f32421a5e37a7732e3b
humanhash: west-spaghetti-montana-double
File name:ngentodluwh.mips2
Download: download sample
Signature Mirai
File size:206'256 bytes
First seen:2025-11-23 01:24:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:El8P+kAy053vkopMaNoxJv4gMwSs7d3LVDpq:E+P7ATVko2aQeQPpq
TLSH T16814C84E6F228F7EFBAC873447B74D20975933D626E1D584D1ACD6012E6038E641FBA8
telfhash t106417f180d7817b4a3355c5e49ddff76e6a320db7e166c238e11e86aa769b834d11c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 71992486c643a6c3d941740a20446008fc9f6b03583704fe0a44e33fc08614d7
File size (compressed) :61'928 bytes
File size (de-compressed) :206'256 bytes
Format:linux/mips
Packed file: 71992486c643a6c3d941740a20446008fc9f6b03583704fe0a44e33fc08614d7

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
17
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 82.22.174.27:9506
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-22T23:46:00Z UTC
Last seen:
2025-11-23T02:28:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cdc5c03e-1a00-0000-081b-8404f80a0000 pid=2808 /usr/bin/sudo guuid=89dab740-1a00-0000-081b-8404fa0a0000 pid=2810 /tmp/sample.bin guuid=cdc5c03e-1a00-0000-081b-8404f80a0000 pid=2808->guuid=89dab740-1a00-0000-081b-8404fa0a0000 pid=2810 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819269 Sample: ngentodluwh.mips2.elf Startdate: 23/11/2025 Architecture: LINUX Score: 56 22 206.216.205.68, 23 WINDSTREAMUS United States 2->22 24 63.252.190.45, 23 WINDSTREAMUS United States 2->24 26 98 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 ngentodluwh.mips2.elf 2->8         started        signatures3 process4 process5 10 ngentodluwh.mips2.elf 8->10         started        12 ngentodluwh.mips2.elf 8->12         started        14 ngentodluwh.mips2.elf 8->14         started        process6 16 ngentodluwh.mips2.elf 10->16         started        18 ngentodluwh.mips2.elf 10->18         started        20 ngentodluwh.mips2.elf 10->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-23 01:25:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (20281) amount of remote hosts
Creates a large amount of network flows
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:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 861ac422be84ec5e4f485d56923da3d0e215e208c72ce88cf131d24338d2da54

(this sample)

Comments