MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7ecb063864393ed2dc3d7a27cff3f54918b36183751d9cda69235e9e5e07735. 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: c7ecb063864393ed2dc3d7a27cff3f54918b36183751d9cda69235e9e5e07735
SHA3-384 hash: c38b21e6c4a43492726b0c0f28304005d99f7502619043dd33b640593c4ce099bd5bd9984811e797c8eef9176e82cea1
SHA1 hash: d9ee7fb40d67c2fedd7c34f5f18f505ef3c3962a
MD5 hash: 6831d35343439cec1c8ba143cd454c3e
humanhash: fifteen-kitten-fish-pip
File name:Orbt.mpsl
Download: download sample
Signature Mirai
File size:223'132 bytes
First seen:2025-10-20 06:41:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hUg4FLedJqrEZWWBkBFxXCPPgemZtVD2P7n+WtK02pbT1neWey:hU5edJqIZWAkB1RVDAtqnhe
TLSH T1C824D60AAB910EFBD8AFDE3706E91B0128CC641726A43B357674D918F54A68F09E3C74
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 72fdd9b5f9ee3a9140fc44693f44531185c84d3292e563eeae8ba577efd1b006
File size (compressed) :70'208 bytes
File size (de-compressed) :223'132 bytes
Format:linux/mipsel
Packed file: 72fdd9b5f9ee3a9140fc44693f44531185c84d3292e563eeae8ba577efd1b006

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-20T04:09:00Z UTC
Last seen:
2025-10-20T13:47:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=7b4158d6-1600-0000-82c1-ab45b50f0000 pid=4021 /usr/bin/sudo guuid=6abd57d8-1600-0000-82c1-ab45be0f0000 pid=4030 /tmp/sample.bin guuid=7b4158d6-1600-0000-82c1-ab45b50f0000 pid=4021->guuid=6abd57d8-1600-0000-82c1-ab45be0f0000 pid=4030 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798062 Sample: Orbt.mpsl.elf Startdate: 20/10/2025 Architecture: LINUX Score: 60 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 4 other IPs or domains 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Yara detected Gafgyt 2->30 8 Orbt.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Uses dynamic DNS services 22->32 process4 process5 12 Orbt.mpsl.elf 8->12         started        14 Orbt.mpsl.elf 8->14         started        16 Orbt.mpsl.elf 8->16         started        process6 18 Orbt.mpsl.elf 12->18         started        20 Orbt.mpsl.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-20 06:54:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
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_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 c7ecb063864393ed2dc3d7a27cff3f54918b36183751d9cda69235e9e5e07735

(this sample)

  
Delivery method
Distributed via web download

Comments