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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a72ee92a97daf5ef9cc221ec5863be80e1ba89bfe8d037ef9da3e51aa7457b7e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a72ee92a97daf5ef9cc221ec5863be80e1ba89bfe8d037ef9da3e51aa7457b7e
SHA3-384 hash: fe60d92f269368d24e80be2e254d4238390424ed146f4f63eae85f53112a15e1c837289886aeb2c12615c38a0d178b7c
SHA1 hash: 22706a633beafcaba1c6ada5820ed34190b104a8
MD5 hash: 7ee4c27ec2b72963c5279fa9107a391d
humanhash: butter-music-mississippi-chicken
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:85'720 bytes
First seen:2025-06-26 16:39:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KRcTOLYXFlBvcHHumw4VjWSe+oMYrcxwQkXWmklyzIJAPoEQ1It3R+yd5+kWaT0+:KSxnKCn+oMZ6aInUnU
TLSH T10F836C03F1E264FDC483D5708ADF8176D932FAA91324396B1381FE712E39E226B1D695
telfhash t16a318bb2799a1d94e1d7f24ab309f5448c2119a204e076f3e9b2b8fadf113810c32877
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999.4676.31368.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685d78efb06783b9ebd84132
Tags:
gafgyt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Runs as daemon
Creating a file in the %temp% directory
Creating a file
Locks files
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
55
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a72ee92a97daf5ef9cc221ec5863be80e1ba89bfe8d037ef9da3e51aa7457b7e
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/070ff23d-568c-4078-94ed-7de231a870f1
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1723631
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1723631 Sample: x86_64.elf Startdate: 26/06/2025 Architecture: LINUX Score: 60 45 106.248.251.189, 50124, 63641 LGDACOMLGDACOMCorporationKR Korea Republic of 2->45 47 34.254.182.186, 443, 44522 AMAZON-02US United States 2->47 49 Multi AV Scanner detection for submitted file 2->49 10 systemd gvfsd 2->10         started        12 x86_64.elf 2->12         started        15 gvfsd-fuse fusermount 2->15         started        17 45 other processes 2->17 signatures3 process4 signatures5 19 gvfsd 10->19         started        53 Sample deletes itself 12->53 21 x86_64.elf 12->21         started        55 Sample reads /proc/mounts (often used for finding a writable filesystem) 15->55 23 accounts-daemon language-validate 17->23         started        25 gsd-print-notifications 17->25         started        process6 process7 27 gvfsd gvfsd-fuse 19->27         started        29 x86_64.elf 21->29         started        32 language-validate language-options 23->32         started        34 gsd-print-notifications gsd-printer 25->34         started        signatures8 36 gvfsd-fuse fusermount 27->36         started        57 Sample tries to kill multiple processes (SIGKILL) 29->57 39 language-options sh 32->39         started        process9 signatures10 51 Sample reads /proc/mounts (often used for finding a writable filesystem) 36->51 41 sh locale 39->41         started        43 sh grep 39->43         started        process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a72ee92a97daf5ef9cc221ec5863be80e1ba89bfe8d037ef9da3e51aa7457b7e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a72ee92a97daf5ef9cc221ec5863be80e1ba89bfe8d037ef9da3e51aa7457b7e/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-26 16:39:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u4xoskux3l267hgcehwfqy56qdq3vcn75didp345upsrvj2fpn7a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/250626-t555zsv1cw/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a091c67a-e4b1-4f14-bb47-b4bf308361df
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/a72ee92a97daf5ef9cc221ec5863be80e1ba89bfe8d037ef9da3e51aa7457b7e

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:testlumma
Create hunting rule
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

sh f3fd9d401737e0bdf226acdd6636a02576d80ef7b74a2999e9a58bbe51310f7a

Mirai

elf a72ee92a97daf5ef9cc221ec5863be80e1ba89bfe8d037ef9da3e51aa7457b7e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3570132/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 f3fd9d401737e0bdf226acdd6636a02576d80ef7b74a2999e9a58bbe51310f7a
  
Dropped by
MD5 444611908b0c30dea7c640447d1dd142
  
URLhaus
https://urlhaus.abuse.ch/url/3570128/

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