MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bc0bcf6a3180803b8d7f2d8ec226c119a0151a700b91cf9308ff260d7140958. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 7bc0bcf6a3180803b8d7f2d8ec226c119a0151a700b91cf9308ff260d7140958
SHA3-384 hash: 22f7d59a6dd3e09b278cbc6cbd68bb6b914d7c34e83249f68dbd0a9388b1255dbea1a24b037d8d9f6a27b201ee352886
SHA1 hash: 997c784d08899d27e201fa604b8f32364334fc00
MD5 hash: f28ef3fe1e06dfe41fe7a18757414479
humanhash: failed-winner-delaware-salami
File name:Orbt.i686
Download: download sample
Signature Mirai
File size:64'156 bytes
First seen:2025-10-22 16:04:30 UTC
Last seen:2025-10-23 07:19:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:r4/jEmMMLVRP/pEuQHVZBu2+Vm6CR+AWiN77snouy8ryI:r4/jpLDPBEnHVZBwBCcAWimoutD
TLSH T1175301E0856787ADDC9ED1B3E52B2F140B54C3AE7958D8E86A507807B007B861F748FE
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 :
2
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-22T13:12:00Z UTC
Last seen:
2025-10-23T12:39:00Z 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=16ec0ac2-1600-0000-f104-28c26c0d0000 pid=3436 /usr/bin/sudo guuid=d5522fc4-1600-0000-f104-28c2740d0000 pid=3444 /tmp/sample.bin net guuid=16ec0ac2-1600-0000-f104-28c26c0d0000 pid=3436->guuid=d5522fc4-1600-0000-f104-28c2740d0000 pid=3444 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d5522fc4-1600-0000-f104-28c2740d0000 pid=3444->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d03418c5-1600-0000-f104-28c2770d0000 pid=3447 /tmp/sample.bin guuid=d5522fc4-1600-0000-f104-28c2740d0000 pid=3444->guuid=d03418c5-1600-0000-f104-28c2770d0000 pid=3447 clone guuid=70191cf1-1700-0000-f104-28c2df100000 pid=4319 /tmp/sample.bin guuid=d5522fc4-1600-0000-f104-28c2740d0000 pid=3444->guuid=70191cf1-1700-0000-f104-28c2df100000 pid=4319 clone guuid=c5662af1-1700-0000-f104-28c2e0100000 pid=4320 /tmp/sample.bin net send-data zombie guuid=d5522fc4-1600-0000-f104-28c2740d0000 pid=3444->guuid=c5662af1-1700-0000-f104-28c2e0100000 pid=4320 clone guuid=112c22c5-1600-0000-f104-28c2780d0000 pid=3448 /tmp/sample.bin guuid=d03418c5-1600-0000-f104-28c2770d0000 pid=3447->guuid=112c22c5-1600-0000-f104-28c2780d0000 pid=3448 clone guuid=4e8827c5-1600-0000-f104-28c2790d0000 pid=3449 /tmp/sample.bin dns net send-data zombie guuid=d03418c5-1600-0000-f104-28c2770d0000 pid=3447->guuid=4e8827c5-1600-0000-f104-28c2790d0000 pid=3449 clone guuid=4e8827c5-1600-0000-f104-28c2790d0000 pid=3449->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 180B 0ecf02bb-0e2c-5ebd-8166-f09908e50581 mirailoversddos.duckdns.org:69 guuid=4e8827c5-1600-0000-f104-28c2790d0000 pid=3449->0ecf02bb-0e2c-5ebd-8166-f09908e50581 con guuid=c5662af1-1700-0000-f104-28c2e0100000 pid=4320->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=c5662af1-1700-0000-f104-28c2e0100000 pid=4320->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1799969 Sample: Orbt.i686.elf Startdate: 22/10/2025 Architecture: LINUX Score: 64 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 6 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 Sample is packed with UPX 2->36 8 Orbt.i686.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 16 Orbt.i686.elf 8->16         started        18 Orbt.i686.elf 8->18         started        20 Orbt.i686.elf 8->20         started        process6 22 Orbt.i686.elf 16->22         started        24 Orbt.i686.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-22 16:05:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
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
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
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: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 7bc0bcf6a3180803b8d7f2d8ec226c119a0151a700b91cf9308ff260d7140958

(this sample)

  
Delivery method
Distributed via web download

Comments