MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 205ba61018cf49c6ff5df49abfcadbe33a38e830fa4f8f657ffa6e2db230ebde. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 205ba61018cf49c6ff5df49abfcadbe33a38e830fa4f8f657ffa6e2db230ebde
SHA3-384 hash: 7c0ae4501e241bece704239bd77ef86b950709fe59bdd7242f1196865611b1c1d363d3106339907148a45bbb95a31f47
SHA1 hash: 340bd831fe2a216e232073352c259c2bf11b45be
MD5 hash: fc6cdcdcee69e8709584c8a8aece3bd9
humanhash: muppet-maine-maryland-kilo
File name:aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:187'400 bytes
First seen:2025-09-13 16:29:34 UTC
Last seen:2025-10-01 07:01:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:MAdN4BrXDd4q5JB3h0KnM7eNdhcGXOZMKZS3bxq:pNaXDWq5JB3o7eXbOZNSLxq
TLSH T1B8045BA9BA0F2C42F1C6C3F8DE8C87E17A1735E3C67789B1791212ECDBA79D55980502
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 :
4
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-12.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Gafgyt-10056449-0
Create hunting rule

Unix.Trojan.Gafgyt-10056462-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Launching a process
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/68c59ec00d1238ff0aab63cf/reports/f49b8555-dfab-4739-a5f8-defd32166794/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/205ba61018cf49c6ff5df49abfcadbe33a38e830fa4f8f657ffa6e2db230ebde
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-09-13T13:49:00Z UTC
Last seen:
2025-09-13T13:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/205ba61018cf49c6ff5df49abfcadbe33a38e830fa4f8f657ffa6e2db230ebde/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c6ff69ec-a3da-4fd4-b587-98e27f4521ed
Behavior Graph:
Download SVG
%3 guuid=2eab5757-1a00-0000-4ac2-5d4eac0b0000 pid=2988 /usr/bin/sudo guuid=0ace465a-1a00-0000-4ac2-5d4eb30b0000 pid=2995 /tmp/sample.bin guuid=2eab5757-1a00-0000-4ac2-5d4eac0b0000 pid=2988->guuid=0ace465a-1a00-0000-4ac2-5d4eb30b0000 pid=2995 execve guuid=d4c66b5c-1a00-0000-4ac2-5d4eb90b0000 pid=3001 /usr/bin/dash guuid=0ace465a-1a00-0000-4ac2-5d4eb30b0000 pid=2995->guuid=d4c66b5c-1a00-0000-4ac2-5d4eb90b0000 pid=3001 clone guuid=66ce6e5c-1a00-0000-4ac2-5d4eba0b0000 pid=3002 /usr/bin/dash guuid=0ace465a-1a00-0000-4ac2-5d4eb30b0000 pid=2995->guuid=66ce6e5c-1a00-0000-4ac2-5d4eba0b0000 pid=3002 clone guuid=1452775c-1a00-0000-4ac2-5d4ebb0b0000 pid=3003 /usr/bin/dash guuid=66ce6e5c-1a00-0000-4ac2-5d4eba0b0000 pid=3002->guuid=1452775c-1a00-0000-4ac2-5d4ebb0b0000 pid=3003 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f5aed510-fd86-4809-82c4-b397c8c7affd
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1777032
Signature
Drops files in suspicious directories
Drops invisible ELF files
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1777032 Sample: aarch64.elf Startdate: 13/09/2025 Architecture: LINUX Score: 64 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->26 28 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->28 34 Yara detected Mirai 2->34 8 aarch64.elf rsyslogd 2->8         started        signatures3 process4 file5 22 /etc/init.d/sysd, POSIX 8->22 dropped 36 Sample tries to set files in /etc globally writable 8->36 38 Drops files in suspicious directories 8->38 40 Sample tries to persist itself using System V runlevels 8->40 12 aarch64.elf sh 8->12         started        14 rsyslogd 8->14         started        signatures6 process7 process8 16 sh cp 12->16         started        file9 20 /usr/bin/.sh, ELF 16->20 dropped 30 Drops invisible ELF files 16->30 32 Drops files in suspicious directories 16->32 signatures10
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/205ba61018cf49c6ff5df49abfcadbe33a38e830fa4f8f657ffa6e2db230ebde/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-13 16:38:35 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ebn2meayz5e4n7256snl7sw34m5dr2bq7jhy6zl77jxc3mrq5ppa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250913-t6wb6swvc1/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c7583841-b171-41fc-a420-c335fc668894
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/205ba61018cf49c6ff5df49abfcadbe33a38e830fa4f8f657ffa6e2db230ebde

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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

elf 205ba61018cf49c6ff5df49abfcadbe33a38e830fa4f8f657ffa6e2db230ebde

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3623349/
  
Delivery method
Distributed via web download

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