MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 182be572f82dbfb42e86e79ec2bc574d134774345e774edeb76c534f1cc09ec2. 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 5 File information Comments

SHA256 hash: 182be572f82dbfb42e86e79ec2bc574d134774345e774edeb76c534f1cc09ec2
SHA3-384 hash: e76e6888596d1b71a99688cbe43c019ad1de44328fe9933790cd6eb26cba2a95cddc651cc8fd973869467e3b7bcfeff1
SHA1 hash: 10fbd55ccdc87268f7ea56cdff37ea4ba3731352
MD5 hash: 072adba549041abbd6b1845f429e1a75
humanhash: lion-quebec-pasta-five
File name:Orbt.mips
Download: download sample
Signature Mirai
File size:244'776 bytes
First seen:2025-10-23 16:07:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:/+tu7yX7soKLg56VIv1y+RXyUTWhl64jTbXVRK:BW4oKEy+RXyUTWhRK
TLSH T10F34A50E6E229F3DF7A8873447B39E24975923D627E1D684D1ACC6105F6028E641FFB8
telfhash t18541a4180d7913b4a2255c5d489dff27d6a330db7e162c238e50e85eeb69f438d14c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1be687db16ba873766dd9393bb56a693e8c3cc78464117ae87e8d234301d4efd
File size (compressed) :76'576 bytes
File size (de-compressed) :244'120 bytes
Format:linux/mips
Packed file: 1be687db16ba873766dd9393bb56a693e8c3cc78464117ae87e8d234301d4efd

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote threat
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-23T13:15:00Z UTC
Last seen:
2025-10-23T17:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=3f1e299e-1800-0000-bdfe-0c6f510e0000 pid=3665 /usr/bin/sudo guuid=43c43aa0-1800-0000-bdfe-0c6f530e0000 pid=3667 /tmp/sample.bin guuid=3f1e299e-1800-0000-bdfe-0c6f510e0000 pid=3665->guuid=43c43aa0-1800-0000-bdfe-0c6f530e0000 pid=3667 execve
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1800748 Sample: Orbt.mips.elf Startdate: 23/10/2025 Architecture: LINUX Score: 68 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 3 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 32 Yara detected Gafgyt 2->32 8 Orbt.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 Orbt.mips.elf 8->12         started        14 Orbt.mips.elf 8->14         started        16 Orbt.mips.elf 8->16         started        process6 18 Orbt.mips.elf 12->18         started        20 Orbt.mips.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-23 16:08:45 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 37 (64.86%)
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
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 182be572f82dbfb42e86e79ec2bc574d134774345e774edeb76c534f1cc09ec2

(this sample)

  
Delivery method
Distributed via web download

Comments