MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 219b412bef17fc47966a0d492feadd82d4294fa00d49d86d1604b28a18782433. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 219b412bef17fc47966a0d492feadd82d4294fa00d49d86d1604b28a18782433
SHA3-384 hash: 2fc9135897bf0314f84582b7baab938fc245d481437520530b6d627e6fe8326a1b883999a94fa848e1ebf1cc3e980602
SHA1 hash: 9e107feea386f8afafc1f8092b46f93552402eea
MD5 hash: 0538fded2e43009215839f7461947f4e
humanhash: moon-carpet-twenty-high
File name:iwir64
Download: download sample
Signature Mirai
Create hunting rule
File size:168'168 bytes
First seen:2024-11-22 01:16:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:m2dSBfqWx37k9o6JjDoZ2iYbCwjTPmEqhg/VyOPmV3Rt9NMYVB7BZ:m2gBfqWx37k9oKDoZCpeVvVtBZ
TLSH T14DF34C06B5C188FDC4DAC1744B9EB53BAD31F09D1238B26B37D4AB272E8DE205B1DA50
telfhash t10151ecb13ec9386461d7d326b30ee5aaf871185508e1b5f1ee7768d2cb023800e62057
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 :
100
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673fdbe6b31374f0983348b8linux22vpnfull_triage
Tags:
phishing
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Sends data to a server
Connection attempt
Creating a file
Receives data from a server
DNS request
Opens a port
Kills processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/673fdba11dca06608297403f/reports/cc94270f-31bc-4d8c-8bba-57e94e72520e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
44
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/219b412bef17fc47966a0d492feadd82d4294fa00d49d86d1604b28a18782433
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/29b0e6d2-b7e6-45f8-864c-e9d16e1ed32f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1560618
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1560618 Sample: iwir64.elf Startdate: 22/11/2024 Architecture: LINUX Score: 100 101 ksdjwi.eye-network.ru. [malformed] 2->101 103 ksdjwi.eye-network.ru 154.216.16.109, 33966, 49802, 50152 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->103 105 89.190.156.145, 44728, 44732, 44734 HOSTUS-GLOBAL-ASHostUSHK United Kingdom 2->105 111 Malicious sample detected (through community Yara rule) 2->111 113 Antivirus / Scanner detection for submitted sample 2->113 115 Multi AV Scanner detection for submitted file 2->115 119 2 other signatures 2->119 11 systemd gdm3 2->11         started        13 dash rm iwir64.elf 2->13         started        15 systemd gdm3 2->15         started        17 60 other processes 2->17 signatures3 117 Sends malformed DNS queries 101->117 process4 file5 21 gdm3 gdm-session-worker 11->21         started        34 3 other processes 11->34 23 iwir64.elf 13->23         started        26 gdm3 gdm-session-worker 15->26         started        36 3 other processes 15->36 99 /var/log/wtmp, data 17->99 dropped 107 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->107 109 Reads system files that contain records of logged in users 17->109 28 systemd dbus-daemon 17->28         started        30 systemd dbus-daemon 17->30         started        32 accounts-daemon language-validate 17->32         started        38 38 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        121 Sample deletes itself 23->121 42 iwir64.elf 23->42         started        45 gdm-session-worker gdm-wayland-session 26->45         started        123 Sample reads /proc/mounts (often used for finding a writable filesystem) 28->123 47 language-validate language-options 32->47         started        49 language-validate language-options 38->49         started        51 language-validate language-options 38->51         started        53 systemd 30-systemd-environment-d-generator 38->53         started        55 26 other processes 38->55 process9 signatures10 57 gdm-wayland-session dbus-run-session 40->57         started        59 gdm-wayland-session dbus-daemon 40->59         started        125 Sample tries to kill a massive number of system processes 42->125 127 Sample tries to kill multiple processes (SIGKILL) 42->127 62 iwir64.elf sh 42->62         started        64 iwir64.elf sh 42->64         started        66 gdm-wayland-session dbus-daemon 45->66         started        68 gdm-wayland-session dbus-run-session 45->68         started        70 language-options sh 47->70         started        72 language-options sh 49->72         started        74 language-options sh 51->74         started        process11 signatures12 76 dbus-run-session dbus-daemon 57->76         started        129 Sample reads /proc/mounts (often used for finding a writable filesystem) 59->129 79 dbus-daemon 59->79         started        81 sh ps 62->81         started        83 sh ps 64->83         started        85 dbus-daemon 66->85         started        87 dbus-run-session dbus-daemon 68->87         started        89 2 other processes 70->89 91 2 other processes 72->91 93 2 other processes 74->93 process13 signatures14 131 Sample reads /proc/mounts (often used for finding a writable filesystem) 76->131 95 dbus-daemon false 79->95         started        97 dbus-daemon false 85->97         started        process15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/219b412bef17fc47966a0d492feadd82d4294fa00d49d86d1604b28a18782433
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/219b412bef17fc47966a0d492feadd82d4294fa00d49d86d1604b28a18782433/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-22 01:17:05 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=egnuck7pc76epftkbves72w5qlkcst5abve5q3iwasziugdyeqzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery linux
Link:
https://tria.ge/reports/241122-bndeja1mf1/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
boats.dogmuncher.xyz
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c 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 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/6d236b76-e26e-49ad-90a6-eaf6ac644060
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/219b412bef17fc47966a0d492feadd82d4294fa00d49d86d1604b28a18782433

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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_28a2fe0c
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: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 219b412bef17fc47966a0d492feadd82d4294fa00d49d86d1604b28a18782433

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3298565/
  
Delivery method
Distributed via web download

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