MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bd20d49002299fd230f3eeddddcf6bf9e81033d15c8519cdfc296723a57b9d3. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bd20d49002299fd230f3eeddddcf6bf9e81033d15c8519cdfc296723a57b9d3
SHA3-384 hash: f2792c8bcd266c3f83cbf08d69bd57fc442ddce7d0ee2ac733373ff463c2368190f7b5262ed2ee0969a6d3e9705a8100
SHA1 hash: d137c6803b5da6e26ca4f57881c7a7fac8752db8
MD5 hash: eaf575178bb650f43ef2879c26cd1e73
humanhash: nine-quiet-delaware-zebra
File name:db0fa4b8db0333367e9bda3ab68b8042.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:30'924 bytes
First seen:2025-08-24 02:38:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:MgcMOp3kbdgfLFvNepgGnLb6eyOd0gRQlu7bTzwaKl8pnpan4ikNH4gRbpqqEhxs:gXl/fLvGLb1PTFbS2pnZHT1qnxvjKL
TLSH T187D2F14141CC0B70DBA4933E23CD254632B924D4A25F4AE5BD418D9782EFADF49A8BB1
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
File size (compressed) :30'924 bytes
File size (de-compressed) :70'236 bytes
Format:linux/i386
Unpacked file: 3e2ed6c10a7baca5c125a9a90c91bf294e42a9d33ccb5c678600e9d5ab206b46

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/4bd20d49002299fd230f3eeddddcf6bf9e81033d15c8519cdfc296723a57b9d3
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 213.209.150.159:56999
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/4bd20d49002299fd230f3eeddddcf6bf9e81033d15c8519cdfc296723a57b9d3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6d4f4878-f2a8-4bc2-b8f7-1f0d5c9b3684
Behavior Graph:
Download SVG
%3 guuid=5fddb854-1900-0000-9396-205ce50a0000 pid=2789 /usr/bin/sudo guuid=19d69356-1900-0000-9396-205cea0a0000 pid=2794 /tmp/sample.bin net guuid=5fddb854-1900-0000-9396-205ce50a0000 pid=2789->guuid=19d69356-1900-0000-9396-205cea0a0000 pid=2794 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=19d69356-1900-0000-9396-205cea0a0000 pid=2794->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e43af556-1900-0000-9396-205ced0a0000 pid=2797 /tmp/sample.bin dns net send-data zombie guuid=19d69356-1900-0000-9396-205cea0a0000 pid=2794->guuid=e43af556-1900-0000-9396-205ced0a0000 pid=2797 clone guuid=e43af556-1900-0000-9396-205ced0a0000 pid=2797->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 28B 2ac2249c-25bc-5019-a88f-33a6c2731b07 cnc.504.su:56999 guuid=e43af556-1900-0000-9396-205ced0a0000 pid=2797->2ac2249c-25bc-5019-a88f-33a6c2731b07 send: 7B guuid=a4b70657-1900-0000-9396-205cee0a0000 pid=2798 /tmp/sample.bin guuid=e43af556-1900-0000-9396-205ced0a0000 pid=2797->guuid=a4b70657-1900-0000-9396-205cee0a0000 pid=2798 clone guuid=f0d10c57-1900-0000-9396-205cef0a0000 pid=2799 /tmp/sample.bin net net-scan send-data guuid=e43af556-1900-0000-9396-205ced0a0000 pid=2797->guuid=f0d10c57-1900-0000-9396-205cef0a0000 pid=2799 clone guuid=d25e1457-1900-0000-9396-205cf00a0000 pid=2800 /tmp/sample.bin guuid=e43af556-1900-0000-9396-205ced0a0000 pid=2797->guuid=d25e1457-1900-0000-9396-205cf00a0000 pid=2800 clone guuid=f0d10c57-1900-0000-9396-205cef0a0000 pid=2799->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 2380674c-5b2e-5e82-b974-f7833fdaf60a 62.29.75.158:23 guuid=f0d10c57-1900-0000-9396-205cef0a0000 pid=2799->2380674c-5b2e-5e82-b974-f7833fdaf60a send: 40B 4e5bfd9b-4ba3-53cd-9ff8-92e4b4fcfb87 94.123.123.103:23 guuid=f0d10c57-1900-0000-9396-205cef0a0000 pid=2799->4e5bfd9b-4ba3-53cd-9ff8-92e4b4fcfb87 send: 40B ecd855f2-27b2-5e2a-bfc0-44c57cfa4281 137.66.37.114:23 guuid=f0d10c57-1900-0000-9396-205cef0a0000 pid=2799->ecd855f2-27b2-5e2a-bfc0-44c57cfa4281 send: 40B 56d5a5fa-7aa6-5e2b-8c45-686dad1e9d3d 192.173.214.145:23 guuid=f0d10c57-1900-0000-9396-205cef0a0000 pid=2799->56d5a5fa-7aa6-5e2b-8c45-686dad1e9d3d send: 40B 23c1dfa3-6fc7-59ce-a243-35e39bee571a 176.136.131.232:23 guuid=f0d10c57-1900-0000-9396-205cef0a0000 pid=2799->23c1dfa3-6fc7-59ce-a243-35e39bee571a send: 40B guuid=f0d10c57-1900-0000-9396-205cef0a0000 pid=2799|send-data send-data to 4097 IP addresses review logs to see them all guuid=f0d10c57-1900-0000-9396-205cef0a0000 pid=2799->guuid=f0d10c57-1900-0000-9396-205cef0a0000 pid=2799|send-data send
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/76ecb929-95e4-498a-8688-84e11cb2f940
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1763828
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1763828 Sample: db0fa4b8db0333367e9bda3ab68... Startdate: 24/08/2025 Architecture: LINUX Score: 72 27 165.57.167.65 ZAMTELZM Zambia 2->27 29 165.59.70.10 ZAMTELZM Zambia 2->29 31 99 other IPs or domains 2->31 33 Suricata IDS alerts for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Sample is packed with UPX 2->39 8 db0fa4b8db0333367e9bda3ab68b8042.i686.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 6 other processes 2->14 signatures3 process4 process5 16 db0fa4b8db0333367e9bda3ab68b8042.i686.elf 8->16         started        18 wrapper-2.0 xfpm-power-backlight-helper 10->18         started        process6 20 db0fa4b8db0333367e9bda3ab68b8042.i686.elf 16->20         started        23 db0fa4b8db0333367e9bda3ab68b8042.i686.elf 16->23         started        25 db0fa4b8db0333367e9bda3ab68b8042.i686.elf 16->25         started        signatures7 41 Sample tries to kill multiple processes (SIGKILL) 20->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4bd20d49002299fd230f3eeddddcf6bf9e81033d15c8519cdfc296723a57b9d3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4bd20d49002299fd230f3eeddddcf6bf9e81033d15c8519cdfc296723a57b9d3/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/4bd20d49002299fd230f3eeddddcf6bf9e81033d15c8519cdfc296723a57b9d3
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-24 02:38:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jpja2siaekm72iyph3w53xhwx6picaz5cxefdhg7yklheosxxhjq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250824-c443vs1mx7/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (57184) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ab1827d1-e2ec-4ec1-99b9-122d60f7fa03
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4bd20d49002299fd230f3eeddddcf6bf9e81033d15c8519cdfc296723a57b9d3

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXProtectorv10x2
Create hunting rule
Author:malware-lu
Rule name:upx_packed_elf_v1
Create hunting rule
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 4bd20d49002299fd230f3eeddddcf6bf9e81033d15c8519cdfc296723a57b9d3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3598073/
  
Delivery method
Distributed via web download

Comments