MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 684a9fe4d06535c565e2a8a523abb7407031c75d15429fff1917c27817c99ed3. 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: 11


Intelligence 11 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 684a9fe4d06535c565e2a8a523abb7407031c75d15429fff1917c27817c99ed3
SHA3-384 hash: abbb0d10b93f8c7253d19e31c6a1d426748d32995116201333fa8a7903afe70b943e4d77e29b060e0611b97bad7926a4
SHA1 hash: 544fade86b89c427b054b0dd84b086e0ac3a52e0
MD5 hash: 64984387e24390262e913ab101011ed0
humanhash: burger-william-vermont-coffee
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:96'464 bytes
First seen:2025-12-01 23:17:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:5cuoIXpqn8Me1WJ+luv0ar9BfcQoVQbwU8ca9CCvnfw5:5cuogqn83IdfaVQbu9CCvfu
TLSH T104935B0778D084FEC9AAD03847BF7537D421F0AE1239B15B1BC8FD262D8EE601B69566
telfhash t1753139747dda245441c3b2b5f35ff1a5cc720a2019e139f09e27bee2de5a7d00d92822
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 afe0ecb43e6061f921d199ed69d58063599ee4688885c061b68d7d1119a39cff
File size (compressed) :43'468 bytes
File size (de-compressed) :96'464 bytes
Format:linux/amd64
Packed file: afe0ecb43e6061f921d199ed69d58063599ee4688885c061b68d7d1119a39cff

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

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

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/692e2239573db48381a53c42/reports/c4e39fbf-c298-4492-b1db-c585b4d06f5b/overview
Result
Gathering data
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1824025
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824025 Sample: x86_64.elf Startdate: 02/12/2025 Architecture: LINUX Score: 80 38 151.242.30.13, 12121, 56254, 56256 RASANAIR Iran (ISLAMIC Republic Of) 2->38 40 109.202.202.202, 80 INIT7CH Switzerland 2->40 42 3 other IPs or domains 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for dropped file 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 Multi AV Scanner detection for submitted file 2->50 8 x86_64.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 36 /usr/local/bin/infinitd, ELF 8->36 dropped 17 x86_64.elf 8->17         started        19 x86_64.elf 8->19         started        21 x86_64.elf sh 8->21         started        23 3 other processes 8->23 process6 process7 25 x86_64.elf 17->25         started        28 x86_64.elf 19->28         started        30 x86_64.elf 19->30         started        32 sh 21->32         started        34 sh 23->34         started        signatures8 52 Manipulation of devices in /dev 25->52 54 Deletes system log files 25->54
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/684a9fe4d06535c565e2a8a523abb7407031c75d15429fff1917c27817c99ed3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/684a9fe4d06535c565e2a8a523abb7407031c75d15429fff1917c27817c99ed3/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/684a9fe4d06535c565e2a8a523abb7407031c75d15429fff1917c27817c99ed3
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-01 23:18:19 UTC
File Type:
ELF64 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nbfj7zgqmu24kzpcvcsshk5xibyddr25cvbj77yzc7bhqf6jt3jq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation
Link:
https://tria.ge/reports/251201-3adlxsgj5z/
Behaviour
Reads runtime system information
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Deletes Audit logs
Deletes journal logs
Deletes system logs
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/6dba8ffd-e69b-4631-8cea-5ec15f673950
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/684a9fe4d065/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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_Gafgyt_d996d335
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: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 afe0ecb43e6061f921d199ed69d58063599ee4688885c061b68d7d1119a39cff

Mirai

elf 684a9fe4d06535c565e2a8a523abb7407031c75d15429fff1917c27817c99ed3

(this sample)

  
Dropped by
SHA256 afe0ecb43e6061f921d199ed69d58063599ee4688885c061b68d7d1119a39cff
  
URLhaus
https://urlhaus.abuse.ch/url/3719328/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c223d4cc0bb11635a03d12598ab510cc

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