MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d20403f22e77ed5f9db906a9b20a5f19ffbb36f5f09330f42be0c73e80868c30. 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: 14


Intelligence 14 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d20403f22e77ed5f9db906a9b20a5f19ffbb36f5f09330f42be0c73e80868c30
SHA3-384 hash: 23f0cfe6c42aa366196f4cc10f4a1067604b711ae744d49a5cc44e41e56c427d65024878db4099cc330897d992f7ea03
SHA1 hash: a5490930da67545dacfd8ad95679db6f733c5e19
MD5 hash: fb2b2cb05f2ce63a08f80eeb3cc38f3a
humanhash: social-lake-cardinal-mexico
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:165'032 bytes
First seen:2025-08-07 10:51:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:tpGOkHFxATOL4ILRocVHlNAKRSIYdg9D8tT0A2mGbh0a4YdDn:tpGOkHFxATOLLLRoAJSpr+mdCDn
TLSH T193F34A07B5C098FDC4D9C1744BAEA13AD972F16D1138B26F67C8EA272E8DE309B1D650
telfhash t1ba51cb702d563a8861e3e76b731eeaaae87606201dd131e6de277ee1cd817840d73437
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 :
31
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Creating a file
DNS request
Connection attempt
Kills processes
Runs as daemon
Kills critical processes
Substitutes an application name
Deletes a system binary file
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash explorer lolbin
Link:
https://www.filescan.io/uploads/689485992fbe0788fb1b6ef0/reports/feb4df76-dadc-4e7a-b9af-2ba1d09b3b8d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
58
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d20403f22e77ed5f9db906a9b20a5f19ffbb36f5f09330f42be0c73e80868c30
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0ca53dd0-4728-4636-8be4-b34a999c6850
Behavior Graph:
Download SVG
%3 guuid=51bdec48-1f00-0000-930a-e37b53070000 pid=1875 /usr/bin/sudo guuid=5ab6804b-1f00-0000-930a-e37b55070000 pid=1877 /tmp/sample.bin delete-file write-file guuid=51bdec48-1f00-0000-930a-e37b53070000 pid=1875->guuid=5ab6804b-1f00-0000-930a-e37b55070000 pid=1877 execve guuid=7acbda4b-1f00-0000-930a-e37b56070000 pid=1878 /tmp/sample.bin delete-file dns net send-data zombie guuid=5ab6804b-1f00-0000-930a-e37b55070000 pid=1877->guuid=7acbda4b-1f00-0000-930a-e37b56070000 pid=1878 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7acbda4b-1f00-0000-930a-e37b56070000 pid=1878->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 58B 980f7400-8bc5-547c-be06-2248b7e09ede eteryum.xyz:2211 guuid=7acbda4b-1f00-0000-930a-e37b56070000 pid=1878->980f7400-8bc5-547c-be06-2248b7e09ede send: 5B guuid=a8d1e54b-1f00-0000-930a-e37b57070000 pid=1879 /tmp/sample.bin net write-file guuid=7acbda4b-1f00-0000-930a-e37b56070000 pid=1878->guuid=a8d1e54b-1f00-0000-930a-e37b57070000 pid=1879 clone guuid=531a1b4c-1f00-0000-930a-e37b58070000 pid=1880 /tmp/sample.bin guuid=7acbda4b-1f00-0000-930a-e37b56070000 pid=1878->guuid=531a1b4c-1f00-0000-930a-e37b58070000 pid=1880 clone 0fd48c33-ff91-5504-b7c5-e735d8c8db4d eteryum.xyz:7733 guuid=a8d1e54b-1f00-0000-930a-e37b57070000 pid=1879->0fd48c33-ff91-5504-b7c5-e735d8c8db4d con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/48c72900-638d-48e9-9f66-a6793ea37355
Result
Threat name:
Aquabot
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1752239
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Aquabot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1752239 Sample: x86_64.elf Startdate: 07/08/2025 Architecture: LINUX Score: 84 99 eteryum.xyz 2->99 101 eteryum.xyz 176.65.148.51, 2211, 34560, 34814 PALTEL-ASPALTELAutonomousSystemPS Germany 2->101 103 6 other IPs or domains 2->103 109 Malicious sample detected (through community Yara rule) 2->109 111 Multi AV Scanner detection for submitted file 2->111 113 Yara detected Aquabot 2->113 11 systemd gdm3 2->11         started        13 systemd gdm3 2->13         started        15 systemd systemd 2->15         started        17 47 other processes 2->17 signatures3 115 Performs DNS queries to domains with low reputation 99->115 process4 file5 21 gdm3 gdm-session-worker 11->21         started        32 3 other processes 11->32 23 gdm3 gdm-session-worker 13->23         started        34 3 other processes 13->34 25 systemd dbus-daemon 15->25         started        36 3 other processes 15->36 97 /var/log/wtmp, data 17->97 dropped 105 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->105 107 Reads system files that contain records of logged in users 17->107 28 x86_64.elf 17->28         started        30 accounts-daemon language-validate 17->30         started        38 33 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 gdm-session-worker gdm-wayland-session 23->42         started        117 Sample reads /proc/mounts (often used for finding a writable filesystem) 25->117 119 Sample deletes itself 28->119 44 x86_64.elf 28->44         started        47 x86_64.elf 28->47         started        49 language-validate language-options 30->49         started        51 systemd 30-systemd-environment-d-generator 36->51         started        53 language-validate language-options 38->53         started        55 language-validate language-options 38->55         started        57 24 other processes 38->57 process9 signatures10 59 gdm-wayland-session dbus-run-session 40->59         started        61 gdm-wayland-session dbus-daemon 40->61         started        64 gdm-wayland-session dbus-run-session 42->64         started        66 gdm-wayland-session dbus-daemon 42->66         started        123 Sample tries to kill multiple processes (SIGKILL) 44->123 68 language-options sh 49->68         started        70 language-options sh 53->70         started        72 language-options sh 55->72         started        process11 signatures12 74 dbus-run-session dbus-daemon 59->74         started        125 Sample reads /proc/mounts (often used for finding a writable filesystem) 61->125 77 dbus-daemon 61->77         started        79 dbus-run-session dbus-daemon 64->79         started        81 dbus-daemon 66->81         started        83 sh locale 68->83         started        85 sh grep 68->85         started        87 sh locale 70->87         started        89 sh grep 70->89         started        91 2 other processes 72->91 process13 signatures14 121 Sample reads /proc/mounts (often used for finding a writable filesystem) 74->121 93 dbus-daemon false 77->93         started        95 dbus-daemon false 81->95         started        process15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d20403f22e77ed5f9db906a9b20a5f19ffbb36f5f09330f42be0c73e80868c30
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d20403f22e77ed5f9db906a9b20a5f19ffbb36f5f09330f42be0c73e80868c30/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/d20403f22e77ed5f9db906a9b20a5f19ffbb36f5f09330f42be0c73e80868c30
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-07 02:36:00 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2icah4roo7wv7hnza2u3ecs7dh73wnxv6cjtb5bl4ddt5aegrqya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet linux
Link:
https://tria.ge/reports/250807-my2ewsgj71/
Behaviour
Changes its process name
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/5f29c4bb-1f2e-41dc-944d-85880219f955
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d20403f22e77/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.86
Link:
https://yomi.yoroi.company/submissions/d20403f22e77ed5f9db906a9b20a5f19ffbb36f5f09330f42be0c73e80868c30

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MatchByteSequence
Create hunting rule
Author:Generated by ChatGPT
Description:Rule to match specific byte sequence: 89 C8 C1 E8 08 31 D1 31 C8
Rule name:unixredflags3
Create hunting rule
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 d20403f22e77ed5f9db906a9b20a5f19ffbb36f5f09330f42be0c73e80868c30

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3598248/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3598333/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments