MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 212168bc84d925de2204a841427f211a2ef44b92de316c3fb196b59d153975c7. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 212168bc84d925de2204a841427f211a2ef44b92de316c3fb196b59d153975c7
SHA3-384 hash: 35ca824004b51c121993e45c1f2a3add49eccc73ae1a324f7a164bcf39f8ec2bde9ecb7cca98dcde409106bf3680ae15
SHA1 hash: 6b92877f2c505949d89ea46adf04b347a198d7a7
MD5 hash: 3cdb0af2a2bcfc8e1cacc48d482b1df4
humanhash: king-sixteen-salami-monkey
File name:iwir64
Download: download sample
Signature Mirai
Create hunting rule
File size:160'776 bytes
First seen:2024-11-08 18:02:49 UTC
Last seen:2024-11-09 07:57:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:wmmZoNy6Q1Vy+URwqUB/DfMQMA5y0icR2ioOUmuqNJakx40jhARqSnx:wmmZoNy6Qny+UyqUmCd8qA0mESn
TLSH T199F34A07B5C188FDC5DAC1744BAEB53BD931F59E1238B26B27D0AA221E4DE315F1DA80
telfhash t12d5112302e8d3d58a2e7d276734ad566ec220d242dd234f5de677de1ce25b440e73426
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 :
3
# of downloads :
96
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:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672e528da5bee3c9d42be734linux22vpnfull_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
Deletes a system binary file
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/672e5256d0fb63ce72e8aaee/reports/daadcce9-1981-403e-8300-69df278bceda/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/212168bc84d925de2204a841427f211a2ef44b92de316c3fb196b59d153975c7
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/576cc966-b357-4330-82db-71df11f8bb2f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1552425
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 multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1552425 Sample: iwir64.elf Startdate: 08/11/2024 Architecture: LINUX Score: 96 78 ksdjwi.eye-network.ru. [malformed] 2->78 80 ksdjwi.eye-network.ru 154.216.16.109, 33966, 49666, 49672 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->80 82 5 other IPs or domains 2->82 88 Malicious sample detected (through community Yara rule) 2->88 90 Antivirus / Scanner detection for submitted sample 2->90 92 Multi AV Scanner detection for submitted file 2->92 96 2 other signatures 2->96 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd gpu-manager 2->15         started        17 65 other processes 2->17 signatures3 94 Sends malformed DNS queries 78->94 process4 file5 21 gdm3 gdm-session-worker 11->21         started        32 3 other processes 11->32 23 gpu-manager sh 13->23         started        25 gpu-manager sh 13->25         started        34 6 other processes 13->34 36 8 other processes 15->36 76 /var/log/wtmp, data 17->76 dropped 84 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->84 86 Reads system files that contain records of logged in users 17->86 27 iwir64.elf 17->27         started        30 accounts-daemon language-validate 17->30         started        38 27 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 sh grep 23->42         started        44 sh grep 25->44         started        98 Sample deletes itself 27->98 46 iwir64.elf 27->46         started        49 language-validate language-options 30->49         started        51 sh grep 34->51         started        53 5 other processes 34->53 55 8 other processes 36->55 57 17 other processes 38->57 process9 signatures10 59 gdm-wayland-session dbus-daemon 40->59         started        62 gdm-wayland-session dbus-run-session 40->62         started        102 Sample tries to kill multiple processes (SIGKILL) 46->102 64 language-options sh 49->64         started        process11 signatures12 100 Sample reads /proc/mounts (often used for finding a writable filesystem) 59->100 66 dbus-daemon 59->66         started        68 dbus-run-session dbus-daemon 62->68         started        70 sh locale 64->70         started        72 sh grep 64->72         started        process13 process14 74 dbus-daemon false 66->74         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/212168bc84d925de2204a841427f211a2ef44b92de316c3fb196b59d153975c7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/212168bc84d925de2204a841427f211a2ef44b92de316c3fb196b59d153975c7/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-08 18:03:04 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=eeqwrpee3es54iqevbaue7zbdixpis4s3yywyp5rs22z2fjzoxdq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery linux
Link:
https://tria.ge/reports/241108-wm1hwswkgs/
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/0c7648ff-da1c-481e-87de-de0846ff2dfc
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/212168bc84d9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/212168bc84d925de2204a841427f211a2ef44b92de316c3fb196b59d153975c7

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 212168bc84d925de2204a841427f211a2ef44b92de316c3fb196b59d153975c7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3282605/
  
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