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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8aa0e339b5dde839bcdf1a67813da84cba0f91245bfc304b14f29ad10017c38f. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8aa0e339b5dde839bcdf1a67813da84cba0f91245bfc304b14f29ad10017c38f
SHA3-384 hash: 6d1c0340ae699d6b00ba0829dec6f9a400fb781ab6656f785d4e49de76055ea22986b0d96ddc73180ad841296669ec34
SHA1 hash: f2e5d430e9aed28d35240bcadea763ea214cd4fe
MD5 hash: 220eb5f5c0a1144bb3c84da594ecae25
humanhash: floor-fish-tennis-winner
File name:x86_64
Download: download sample
Signature Mirai
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File size:78'816 bytes
First seen:2025-10-29 14:59:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zoUyOy+lDrHRwe4zq8iLeS/KPqZE9jyzne0o+rXc/:zoMy+9xwDzq8iLe7xyznY+r
TLSH T1D5734A47B58584FDC118D17457BF7936C831B4BD1239B2E733C8FE292C0AEA01A6BA56
telfhash t1c4117a372c55386412f767723307ca6a893308a011e5b5b4bf77a9e6df59b801e90433
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7ba458b375ed1c5427bcd8563cc5b4236f56f5135bbc7896d9b0dda55de16ab1
File size (compressed) :35'136 bytes
File size (de-compressed) :78'816 bytes
Format:linux/amd64
Packed file: 7ba458b375ed1c5427bcd8563cc5b4236f56f5135bbc7896d9b0dda55de16ab1

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Unix.Dropper.Mirai-7135870-0
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Unix.Dropper.Mirai-7135906-0
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Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
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Unix.Dropper.Mirai-7355719-0
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Unix.Dropper.Mirai-9977145-0
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Unix.Trojan.Mirai-9935718-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-08-07T23:49:00Z UTC
Last seen:
2025-08-08T00:17:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.Mvpower.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/8aa0e339b5dde839bcdf1a67813da84cba0f91245bfc304b14f29ad10017c38f/results?tab=lookup
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3d4916a5-37e5-4772-b2f4-b7a4af7ece78
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1804909
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804909 Sample: x86_64.elf Startdate: 30/10/2025 Architecture: LINUX Score: 100 29 197.213.176.50 ZAIN-ZAMBIAZM Zambia 2->29 31 50.96.76.77 WINDSTREAMUS United States 2->31 33 99 other IPs or domains 2->33 35 Suricata IDS alerts for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 5 other signatures 2->41 8 x86_64.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 6 other processes 2->14 signatures3 process4 process5 16 x86_64.elf 8->16         started        18 wrapper-2.0 xfpm-power-backlight-helper 10->18         started        process6 20 x86_64.elf 16->20         started        23 x86_64.elf 16->23         started        25 x86_64.elf 16->25         started        27 3 other processes 16->27 signatures7 43 Sample tries to kill multiple processes (SIGKILL) 20->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8aa0e339b5dde839bcdf1a67813da84cba0f91245bfc304b14f29ad10017c38f
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/8aa0e339b5dde839bcdf1a67813da84cba0f91245bfc304b14f29ad10017c38f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8aa0e339b5dde839bcdf1a67813da84cba0f91245bfc304b14f29ad10017c38f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 16:29:44 UTC
File Type:
ELF64 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rkqogonv3xudtpg7djtycpnijs5a7ejelp6dasyu6knncaaxyohq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:unstable defense_evasion discovery linux
Link:
https://tria.ge/reports/251029-s5we4shy9f/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (204510) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
botnet mirai trojan gafgyt
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2 elf_mirai_auto
Link:
https://app.threat.zone/submission/d74daa3a-d69b-4844-bc99-d622cb2cfa42
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8aa0e339b5dde839bcdf1a67813da84cba0f91245bfc304b14f29ad10017c38f

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:CVE_2017_17215
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_mirai_auto
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Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
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_d4227dbf
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_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
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Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
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
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Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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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 7ba458b375ed1c5427bcd8563cc5b4236f56f5135bbc7896d9b0dda55de16ab1

Mirai

elf 8aa0e339b5dde839bcdf1a67813da84cba0f91245bfc304b14f29ad10017c38f

(this sample)

  
Dropped by
SHA256 7ba458b375ed1c5427bcd8563cc5b4236f56f5135bbc7896d9b0dda55de16ab1
  
URLhaus
https://urlhaus.abuse.ch/url/3575085/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3598184/

Comments