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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdbc40a601733301a0cdd0e4728c8fe23f00dc42ac0b7587f3d69aba8fd8c7e4. 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 4 File information Comments

SHA256 hash: cdbc40a601733301a0cdd0e4728c8fe23f00dc42ac0b7587f3d69aba8fd8c7e4
SHA3-384 hash: 1586d0aed1572a8254b639adff4d1c80c933ed8684a3f75a278c193a6714460cbd790bf461f0dc9851d1995e7509d1b8
SHA1 hash: 7bf3ad8c8748f4c046f8c22a85b32410f817ba9b
MD5 hash: 6542723c6faa3fb5abc349c802551a03
humanhash: sweet-skylark-white-kilo
File name:sora.x86
Download: download sample
Signature Mirai
File size:27'712 bytes
First seen:2026-10-05 20:34:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:Ms79WXUx5+bkbRaliVErjrL9VD9jPwrSaf5bwIB5/8x2BYFydHY0sNDZvzbSNHcp:X5+Kcrb9VDJef5Q2PdHuzb8HoEPbMI1M
TLSH T12DC2D1A285FACE17C863437E1928157361681C65E70DDE3D1B2BAADC53C84E32A7BC53
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 :
76
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Sends data to a server
Runs as daemon
Connection attempt
Kills critical processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
176.65.148.144:80/bins
Number of open files:
0
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.148.144:1312
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-05T17:45:00Z UTC
Last seen:
2026-10-06T15:14:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=99414771-1c00-0000-c1e5-3b338d090000 pid=2445 /usr/bin/sudo guuid=77efd474-1c00-0000-c1e5-3b3395090000 pid=2453 /tmp/sample.bin net guuid=99414771-1c00-0000-c1e5-3b338d090000 pid=2445->guuid=77efd474-1c00-0000-c1e5-3b3395090000 pid=2453 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=77efd474-1c00-0000-c1e5-3b3395090000 pid=2453->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b2a53775-1c00-0000-c1e5-3b3397090000 pid=2455 /tmp/sample.bin zombie guuid=77efd474-1c00-0000-c1e5-3b3395090000 pid=2453->guuid=b2a53775-1c00-0000-c1e5-3b3397090000 pid=2455 clone guuid=11bd3d75-1c00-0000-c1e5-3b3398090000 pid=2456 /tmp/sample.bin guuid=77efd474-1c00-0000-c1e5-3b3395090000 pid=2453->guuid=11bd3d75-1c00-0000-c1e5-3b3398090000 pid=2456 clone guuid=b6114475-1c00-0000-c1e5-3b3399090000 pid=2457 /tmp/sample.bin net send-data zombie guuid=77efd474-1c00-0000-c1e5-3b3395090000 pid=2453->guuid=b6114475-1c00-0000-c1e5-3b3399090000 pid=2457 clone guuid=b6114475-1c00-0000-c1e5-3b3399090000 pid=2457->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con ecefb61b-b3b0-56a7-bb6b-bdba50c30f8a 176.65.148.144:1312 guuid=b6114475-1c00-0000-c1e5-3b3399090000 pid=2457->ecefb61b-b3b0-56a7-bb6b-bdba50c30f8a send: 7B guuid=384a7075-1c00-0000-c1e5-3b339b090000 pid=2459 /tmp/sample.bin guuid=b6114475-1c00-0000-c1e5-3b3399090000 pid=2457->guuid=384a7075-1c00-0000-c1e5-3b339b090000 pid=2459 clone guuid=74957675-1c00-0000-c1e5-3b339c090000 pid=2460 /tmp/sample.bin guuid=b6114475-1c00-0000-c1e5-3b3399090000 pid=2457->guuid=74957675-1c00-0000-c1e5-3b339c090000 pid=2460 clone guuid=a9c57d75-1c00-0000-c1e5-3b339d090000 pid=2461 /tmp/sample.bin net net-scan send-data guuid=b6114475-1c00-0000-c1e5-3b3399090000 pid=2457->guuid=a9c57d75-1c00-0000-c1e5-3b339d090000 pid=2461 clone guuid=a9c57d75-1c00-0000-c1e5-3b339d090000 pid=2461|network network activity to 4098 IP addresses review logs to see them all guuid=a9c57d75-1c00-0000-c1e5-3b339d090000 pid=2461->guuid=a9c57d75-1c00-0000-c1e5-3b339d090000 pid=2461|network network
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-05 20:35:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (84713) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
Malware Config
C2 Extraction:
176.65.148.144
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_IoT_DVR_Botnet_Hama_UPX
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 cdbc40a601733301a0cdd0e4728c8fe23f00dc42ac0b7587f3d69aba8fd8c7e4

(this sample)

Comments