MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 869e54cd832bbf2417f7dcc1a1ec0dc5395128c6f2be5dce362ee0386d7d8606. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 869e54cd832bbf2417f7dcc1a1ec0dc5395128c6f2be5dce362ee0386d7d8606
SHA3-384 hash: c3694220ad80581b39070909d74908a9efbaa68d04e0a7fe1e397eee6a6160b708d549a1f4aec4664ee49db86817f362
SHA1 hash: 78e23a0b4e211ccbb20b487404cab75b07d82719
MD5 hash: 8840b8c0d550f1233d66bebb6bd0204a
humanhash: potato-leopard-happy-friend
File name:debug.dbg
Download: download sample
Signature Mirai
Create hunting rule
File size:75'120 bytes
First seen:2025-01-30 11:06:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ntKK3yP+aIrVGXZKzrAEUItup7gWlbfiiMnnEsNYBZ/6QCfgSL6600000000000m:n8K3yP+ZrV4KQFpgWlbaiMnEoQwQ1606
TLSH T131734BC4F643D8F5E8120131127BFB36AE72F1BA1368D943DBB99737D852941E506A8C
telfhash t1c731aefb1d7a0df8bbe46440832d1b66755ae53b19a536b04533d82422bfec610b9c39
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 :
105
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679b5e2139cd5095f12c3690linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Manages services
Kills processes
Connection attempt
Sets a written file as executable
Receives data from a server
Opens a port
DNS request
Sends data to a server
Launching a process
Creating a file
Substitutes an application name
Kills critical processes
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/679b5d5c4587880099ba10c0/reports/06561849-4bb0-499c-8b4c-8a2eb93d7c85/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c5fc10ed-31f7-47ef-9a97-4084f619834d
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1602968
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1602968 Sample: debug.dbg.elf Startdate: 30/01/2025 Architecture: LINUX Score: 100 47 dkdrlahhwlxptmxm2.p-e.kr 193.143.1.66, 36458, 39994, 39996 BITWEB-ASRU unknown 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 3 other signatures 2->55 8 debug.dbg.elf 2->8         started        12 systemd bash 2->12         started        14 systemd snapd-env-generator 2->14         started        signatures3 process4 file5 39 /etc/systemd/system/holdservice.service, ASCII 8->39 dropped 41 /etc/rc.local, ASCII 8->41 dropped 43 /etc/profile, ASCII 8->43 dropped 45 /etc/init.d/holdservice, Bourne-Again 8->45 dropped 57 Sample tries to persist itself using /etc/profile 8->57 59 Drops files in suspicious directories 8->59 61 Sample deletes itself 8->61 63 Sample tries to persist itself using System V runlevels 8->63 16 debug.dbg.elf sh 8->16         started        18 debug.dbg.elf sh 8->18         started        20 debug.dbg.elf sh 8->20         started        26 5 other processes 8->26 22 bash wget 12->22         started        24 bash sh 12->24         started        signatures6 process7 process8 28 sh chmod 16->28         started        31 sh chmod 18->31         started        33 sh systemctl 20->33         started        35 sh systemctl 26->35         started        37 sh ln 26->37         started        signatures9 65 Sample tries to set files in /etc globally writable 28->65
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/869e54cd832bbf2417f7dcc1a1ec0dc5395128c6f2be5dce362ee0386d7d8606
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/869e54cd832bbf2417f7dcc1a1ec0dc5395128c6f2be5dce362ee0386d7d8606/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-30 11:07:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q2pfjtmdfo7sif7x3ta2d3anyu4vckgg6k7f3trwf3qdq3l5qyda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable defense_evasion discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/250130-m7zbwsyrgs/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Modifies Bash startup script
Creates/modifies environment variables
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
File and Directory Permissions Modification
Deletes itself
Malware Config
C2 Extraction:
dkdrlahhwlxptmxm2.p-e.kr
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7135906-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/080badf7-d970-40fb-b287-fb49ad464b76
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/869e54cd832bbf2417f7dcc1a1ec0dc5395128c6f2be5dce362ee0386d7d8606

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:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 869e54cd832bbf2417f7dcc1a1ec0dc5395128c6f2be5dce362ee0386d7d8606

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3405943/
  
Delivery method
Distributed via web download

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