MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2c5997c4ee8a57e5287ace7c86215b9d24a78127ade361a497d5ae64fac9c2f. 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 10 File information Comments

SHA256 hash: f2c5997c4ee8a57e5287ace7c86215b9d24a78127ade361a497d5ae64fac9c2f
SHA3-384 hash: 74bfb302495f5ea01cf5f345504c90249e94db31277b50c831cf59a2c3bd7de73bac9922b7388ae20e38aaa68c8a249d
SHA1 hash: cba5e0b2127aee536257366823899c521410e49b
MD5 hash: c662ebf2c14bb9ff34bbc616779146d9
humanhash: pip-neptune-lion-table
File name:debug.dbg
Download: download sample
Signature Mirai
File size:70'736 bytes
First seen:2025-08-05 17:46:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pnUQJZdRlDAXO6QyQwOaOAmjxnhp3uJ7RvsuIr5bhB8l:pnUQJ7RlUXTQpwOaOAWxnL3q+uWkl
TLSH T130637EC9E283D8F6FC1705706036E73BAE71E0AA211CE686C778D5B1FC86941A117ADC
telfhash t16e31d7ff0ebe18a8b7c06980835e6e215819e537046036a44562a96866dfdc550bec3d
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 :
29
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file
Connection attempt
DNS request
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
39
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
37215
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=3fe649b3-1700-0000-97c0-1f3451080000 pid=2129 /usr/bin/sudo guuid=73324fb5-1700-0000-97c0-1f3459080000 pid=2137 /tmp/sample.bin dns net send-data guuid=3fe649b3-1700-0000-97c0-1f3451080000 pid=2129->guuid=73324fb5-1700-0000-97c0-1f3459080000 pid=2137 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=73324fb5-1700-0000-97c0-1f3459080000 pid=2137->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 527B 5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 0.0.0.0:0 guuid=73324fb5-1700-0000-97c0-1f3459080000 pid=2137->5a1eed8a-85fe-5cc9-b13b-21dc70289ae4 con 5933d78e-77d4-574e-8e9b-ea437567976f 127.0.0.1:0 guuid=73324fb5-1700-0000-97c0-1f3459080000 pid=2137->5933d78e-77d4-574e-8e9b-ea437567976f send: 15B guuid=9cac1bb6-1700-0000-97c0-1f345c080000 pid=2140 /tmp/sample.bin guuid=73324fb5-1700-0000-97c0-1f3459080000 pid=2137->guuid=9cac1bb6-1700-0000-97c0-1f345c080000 pid=2140 clone guuid=2d8a28b6-1700-0000-97c0-1f345d080000 pid=2141 /tmp/sample.bin net net-scan send-data guuid=73324fb5-1700-0000-97c0-1f3459080000 pid=2137->guuid=2d8a28b6-1700-0000-97c0-1f345d080000 pid=2141 clone guuid=2d8a28b6-1700-0000-97c0-1f345d080000 pid=2141->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 6d6678be-ff96-52d9-b554-0073fb516ab8 172.65.181.143:37215 guuid=2d8a28b6-1700-0000-97c0-1f345d080000 pid=2141->6d6678be-ff96-52d9-b554-0073fb516ab8 send: 853B 2d02c347-df31-5ab3-a371-c1ece3b98870 157.15.12.167:37215 guuid=2d8a28b6-1700-0000-97c0-1f345d080000 pid=2141->2d02c347-df31-5ab3-a371-c1ece3b98870 send: 853B guuid=2d8a28b6-1700-0000-97c0-1f345d080000 pid=2141|send-data send-data to 4095 IP addresses review logs to see them all guuid=2d8a28b6-1700-0000-97c0-1f345d080000 pid=2141->guuid=2d8a28b6-1700-0000-97c0-1f345d080000 pid=2141|send-data send
Result
Threat name:
Mirai, Moobot
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)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1750731 Sample: debug.dbg.elf Startdate: 05/08/2025 Architecture: LINUX Score: 100 19 197.152.252.99 airtel-tz-asTZ Tanzania United Republic of 2->19 21 196.143.126.26 Vodafone-EG Egypt 2->21 23 99 other IPs or domains 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 5 other signatures 2->31 7 debug.dbg.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 debug.dbg.elf 7->15         started        17 debug.dbg.elf 7->17         started       
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-05 17:47:16 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 discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Contacts a large (37614) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
103.20.102.84
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_b14f4c5d 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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
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_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
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: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 f2c5997c4ee8a57e5287ace7c86215b9d24a78127ade361a497d5ae64fac9c2f

(this sample)

  
Delivery method
Distributed via web download

Comments