MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16f9cba8cab24573e9e8bc9cbea2f4c3dd64b1ed818b991e5c4e3c9327661ab7. 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 12 File information Comments

SHA256 hash: 16f9cba8cab24573e9e8bc9cbea2f4c3dd64b1ed818b991e5c4e3c9327661ab7
SHA3-384 hash: bbb38c62169cd27c0d2858e485d485ac97a498b0202077d169384cebb271a455bc3fbbe4c26d3111dab94242c123dafc
SHA1 hash: d69ede310570f4ac85f11a6324cb0134d76b5cbf
MD5 hash: 2d06ff9c0a86038a5c5f4a27e7e2cf69
humanhash: seven-artist-item-fruit
File name:bot.x86
Download: download sample
Signature Mirai
File size:89'576 bytes
First seen:2025-12-16 06:34:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xpmWc2AcighsZ82fJxfc1HD1mSsM8meUigBQ9TnkISGtAd/0xZ:xpmX2riED2frfiHhmLVUBQ9kVT/0x
TLSH T1B6936CC5F643D4F5E89304B1613AEB339B33F0B52019EA43D7799932ECA2511EA16B6C
telfhash t18a5106fa2dbe0cfcb3e56c08c74e2ad32a55da7b1951357184a79ca533f3a4080a5c36
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 :
39
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Sends data to a server
Substitutes an application name
Deletes a system binary file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash lolbin masquerade mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T06:26:00Z UTC
Last seen:
2025-12-16T07:36:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b4bce38d-1800-0000-bcbb-15d9950c0000 pid=3221 /usr/bin/sudo guuid=781c2790-1800-0000-bcbb-15d9980c0000 pid=3224 /tmp/sample.bin delete-file net guuid=b4bce38d-1800-0000-bcbb-15d9950c0000 pid=3221->guuid=781c2790-1800-0000-bcbb-15d9980c0000 pid=3224 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=781c2790-1800-0000-bcbb-15d9980c0000 pid=3224->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=59976b90-1800-0000-bcbb-15d99a0c0000 pid=3226 /tmp/sample.bin dns net send-data zombie guuid=781c2790-1800-0000-bcbb-15d9980c0000 pid=3224->guuid=59976b90-1800-0000-bcbb-15d99a0c0000 pid=3226 clone guuid=59976b90-1800-0000-bcbb-15d99a0c0000 pid=3226->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 320B c4f3c6ae-3751-5d51-856d-2158546e8aee cnc.zinomc.com:43957 guuid=59976b90-1800-0000-bcbb-15d99a0c0000 pid=3226->c4f3c6ae-3751-5d51-856d-2158546e8aee send: 50B guuid=92627790-1800-0000-bcbb-15d99b0c0000 pid=3227 /tmp/sample.bin guuid=59976b90-1800-0000-bcbb-15d99a0c0000 pid=3226->guuid=92627790-1800-0000-bcbb-15d99b0c0000 pid=3227 clone
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833685 Sample: bot.x86.elf Startdate: 16/12/2025 Architecture: LINUX Score: 100 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 cnc.zinomc.com 36.50.134.19, 43957, 52740, 52742 CHINANET-BACKBONENo31Jin-rongStreetCN unknown 2->20 22 2 other IPs or domains 2->22 24 Suricata IDS alerts for network traffic 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 5 other signatures 2->30 8 bot.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 bot.x86.elf 8->14         started        process6 16 bot.x86.elf 14->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-16 06:35:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
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:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 16f9cba8cab24573e9e8bc9cbea2f4c3dd64b1ed818b991e5c4e3c9327661ab7

(this sample)

  
Delivery method
Distributed via web download

Comments