MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8585172698c2e58c4b6166bef849523fefee6cf4f5c47f4a38d0c69f5fe1b321. 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
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SHA256 hash: 8585172698c2e58c4b6166bef849523fefee6cf4f5c47f4a38d0c69f5fe1b321
SHA3-384 hash: 51f1a768790bed88bbb22f19c1c936d11016e6c651f083787fc40eebae28a03e312551f81de43a3f67fe3d49e374996a
SHA1 hash: 3b929738602eed488e809634a1d5bd08fd6e90ee
MD5 hash: 662e6e0be14c6628df8a37274dc693ca
humanhash: alanine-cup-nitrogen-nitrogen
File name:nuklear.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:99'864 bytes
First seen:2024-11-04 17:25:19 UTC
Last seen:2024-11-04 19:59:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:AOohc7Yhp3QpDO8kiEEO1uhycQAYMewceZWQ1D4nxP3X2mYBWAqviwz:APJ3QtO8VEEO1iQIeFw/5OxPnP0+i6
TLSH T18BA34B95B881A622C2C213B7FA5F018D372953E8E2DB33039D295F6077CB91F0D27A46
telfhash t175e068bacf14c69af3eba00200cf65aa296d71073a12a063869db48e9045691f40dc1d
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 elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
9
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
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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.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

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

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

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

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672903ad8d23d90491336b2dlinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/672903b40833092d86c69c15/reports/d4d96c44-8e5f-43ba-a9f1-bff6cbd28618/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
94.156.177.146/389242390482
Number of open files:
46
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/8585172698c2e58c4b6166bef849523fefee6cf4f5c47f4a38d0c69f5fe1b321
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.156.177.146:1999
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d683cb52-2c80-4896-a5ee-42d2e7ab67a1
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1548674
Signature
Antivirus / Scanner detection for submitted 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 reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1548674 Sample: nuklear.arm.elf Startdate: 04/11/2024 Architecture: LINUX Score: 100 63 83.163.14.53, 23 XS4ALL-NLAmsterdamNL Netherlands 2->63 65 62.174.98.64 VODAFONE_ESES Spain 2->65 67 99 other IPs or domains 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus / Scanner detection for submitted sample 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 2 other signatures 2->75 10 dash rm nuklear.arm.elf 2->10         started        12 systemd accounts-daemon 2->12         started        15 gnome-session-binary sh gnome-shell 2->15         started        17 32 other processes 2->17 signatures3 process4 signatures5 19 nuklear.arm.elf 10->19         started        21 nuklear.arm.elf 10->21         started        24 nuklear.arm.elf 10->24         started        81 Reads system files that contain records of logged in users 12->81 26 accounts-daemon language-validate 12->26         started        83 Sample reads /proc/mounts (often used for finding a writable filesystem) 15->83 28 gnome-shell ibus-daemon 15->28         started        30 xfce4-panel wrapper-2.0 17->30         started        32 xfce4-panel wrapper-2.0 17->32         started        34 xfce4-panel wrapper-2.0 17->34         started        36 6 other processes 17->36 process6 signatures7 38 nuklear.arm.elf 19->38         started        41 nuklear.arm.elf 19->41         started        43 nuklear.arm.elf 19->43         started        77 Sample tries to kill multiple processes (SIGKILL) 21->77 45 language-validate language-options 26->45         started        47 ibus-daemon 28->47         started        49 ibus-daemon ibus-memconf 28->49         started        51 ibus-daemon ibus-engine-simple 28->51         started        53 wrapper-2.0 xfpm-power-backlight-helper 30->53         started        process8 signatures9 79 Sample tries to kill multiple processes (SIGKILL) 38->79 55 language-options sh 45->55         started        57 ibus-daemon ibus-x11 47->57         started        process10 process11 59 sh locale 55->59         started        61 sh grep 55->61         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8585172698c2e58c4b6166bef849523fefee6cf4f5c47f4a38d0c69f5fe1b321
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8585172698c2e58c4b6166bef849523fefee6cf4f5c47f4a38d0c69f5fe1b321/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-04 17:26:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qwcrojuyylsyys3bm27pqsksh7x643hu6xch6sry2ddj6x7bwmqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari credential_access defense_evasion
Link:
https://tria.ge/reports/241104-vzt17svakk/
Behaviour
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Malware Config
C2 Extraction:
cnc.carteldesinaloa.ru
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/69260bb5-e679-4636-8e50-216e5547f455
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/8585172698c2e58c4b6166bef849523fefee6cf4f5c47f4a38d0c69f5fe1b321

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
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 8585172698c2e58c4b6166bef849523fefee6cf4f5c47f4a38d0c69f5fe1b321

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3275745/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3276020/

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