MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c2a7c1bb15e2427932d810b9359e1fce5cf6800153807ca0d28c7816be12cf8. 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 3 File information Comments

SHA256 hash: 2c2a7c1bb15e2427932d810b9359e1fce5cf6800153807ca0d28c7816be12cf8
SHA3-384 hash: bf74d60dbe7e9433e56652565724ba34ce24578b50c175fd794c3e02e2d072f634de23819acd3d2332c1a863369d5f91
SHA1 hash: b918cfe6b7271789668d0034864e810d007cfde2
MD5 hash: 1b57601838d6d67404a2e632d5e869f2
humanhash: mississippi-twenty-ohio-eleven
File name:Orbt.x86_64
Download: download sample
Signature Mirai
File size:72'476 bytes
First seen:2025-10-23 16:18:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:9L3WLgewUqamwMPvtM16TQGPZQYYvIHSgSB+AFw:9r9tMc7ZQYO5e
TLSH T1586302F7263696F6D07021B258DF02A17886FDBAE0C74BCF9ACB129BE2535245F02561
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 :
47
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
obfuscated packed upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-23T13:27:00Z UTC
Last seen:
2025-10-24T10:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Status:
terminated
Behavior Graph:
%3 guuid=d66445e9-1700-0000-a3ae-268dec0b0000 pid=3052 /usr/bin/sudo guuid=414182eb-1700-0000-a3ae-268df30b0000 pid=3059 /tmp/sample.bin mprotect-exec net guuid=d66445e9-1700-0000-a3ae-268dec0b0000 pid=3052->guuid=414182eb-1700-0000-a3ae-268df30b0000 pid=3059 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=414182eb-1700-0000-a3ae-268df30b0000 pid=3059->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=24d236ec-1700-0000-a3ae-268df80b0000 pid=3064 /tmp/sample.bin guuid=414182eb-1700-0000-a3ae-268df30b0000 pid=3059->guuid=24d236ec-1700-0000-a3ae-268df80b0000 pid=3064 clone guuid=e608ac16-1900-0000-a3ae-268dd90d0000 pid=3545 /tmp/sample.bin guuid=414182eb-1700-0000-a3ae-268df30b0000 pid=3059->guuid=e608ac16-1900-0000-a3ae-268dd90d0000 pid=3545 clone guuid=b57ab716-1900-0000-a3ae-268dda0d0000 pid=3546 /tmp/sample.bin net send-data zombie guuid=414182eb-1700-0000-a3ae-268df30b0000 pid=3059->guuid=b57ab716-1900-0000-a3ae-268dda0d0000 pid=3546 clone guuid=26023eec-1700-0000-a3ae-268df90b0000 pid=3065 /tmp/sample.bin guuid=24d236ec-1700-0000-a3ae-268df80b0000 pid=3064->guuid=26023eec-1700-0000-a3ae-268df90b0000 pid=3065 clone guuid=c4a744ec-1700-0000-a3ae-268dfa0b0000 pid=3066 /tmp/sample.bin net send-data zombie guuid=24d236ec-1700-0000-a3ae-268df80b0000 pid=3064->guuid=c4a744ec-1700-0000-a3ae-268dfa0b0000 pid=3066 clone guuid=c4a744ec-1700-0000-a3ae-268dfa0b0000 pid=3066->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1350B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=c4a744ec-1700-0000-a3ae-268dfa0b0000 pid=3066->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=b57ab716-1900-0000-a3ae-268dda0d0000 pid=3546->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B guuid=b57ab716-1900-0000-a3ae-268dda0d0000 pid=3546->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1800757 Sample: Orbt.x86_64.elf Startdate: 23/10/2025 Architecture: LINUX Score: 72 26 mirailoversddos.duckdns.org 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 38 Sample is packed with UPX 2->38 8 dash rm Orbt.x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 40 Uses dynamic DNS services 26->40 process4 process5 16 Orbt.x86_64.elf 8->16         started        18 Orbt.x86_64.elf 8->18         started        20 Orbt.x86_64.elf 8->20         started        process6 22 Orbt.x86_64.elf 16->22         started        24 Orbt.x86_64.elf 16->24         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-10-23 16:19:36 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 2c2a7c1bb15e2427932d810b9359e1fce5cf6800153807ca0d28c7816be12cf8

(this sample)

  
Delivery method
Distributed via web download

Comments