MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64e726f59f8d14c5a4c4066503df5f27b27156c12f75905ebc7459ea3f77eaae. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments
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SHA256 hash: 64e726f59f8d14c5a4c4066503df5f27b27156c12f75905ebc7459ea3f77eaae
SHA3-384 hash: 186eea21577f6bfe6dfd10b324d9165a5110e7c3bf9387d777247538cf4e23043d967d5546993ae6c6b34b3990f70ce9
SHA1 hash: 57751734db18da8fe3270dd2ee6ffbcc582e7b91
MD5 hash: 667bf47b507ad68409d6c4f8da40ece1
humanhash: moon-oregon-saturn-lemon
File name:arm.urbotnetisass
Download: download sample
Signature Mirai
Create hunting rule
File size:254'364 bytes
First seen:2025-09-08 20:21:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:yDB9WF6DOv+IkxvGne5vVSs9HIV2KO3IY3RA:yDB7e+I8vHK9nY3RA
TLSH T166444B55BC519E52C6D526B7BBFEC28D335713B8C3EA31078E155F60368A41B0EBBA80
telfhash t1c3e09b3484dc0cf493b01519daeab728972ce95d4f5428ab0cc45f8da5706d3e9d7819
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm expand lolbin rust
Link:
https://www.filescan.io/uploads/68bf3af3a1a41633174db0f4/reports/31f500af-6965-4891-b5c0-8be40b05645b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-08T21:07:00Z UTC
Last seen:
2025-09-08T21:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/64e726f59f8d14c5a4c4066503df5f27b27156c12f75905ebc7459ea3f77eaae/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7b6d4c74-ff0b-4bf1-8712-c1e6a018fec0
Behavior Graph:
Download SVG
%3 guuid=b9163e38-1900-0000-61fb-a722d50f0000 pid=4053 /usr/bin/sudo guuid=d823e139-1900-0000-61fb-a722da0f0000 pid=4058 /tmp/sample.bin guuid=b9163e38-1900-0000-61fb-a722d50f0000 pid=4053->guuid=d823e139-1900-0000-61fb-a722da0f0000 pid=4058 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/98a90c08-4941-4a98-ba69-4a2e3daa923e
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1773526
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Writes identical ELF files to multiple locations
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1773526 Sample: arm.urbotnetisass.elf Startdate: 08/09/2025 Architecture: LINUX Score: 92 47 94.154.35.153, 43212, 51936 SELECTELRU Ukraine 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected Gafgyt 2->53 55 Yara detected Mirai 2->55 10 arm.urbotnetisass.elf 2->10         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        16 26 other processes 2->16 signatures3 process4 process5 18 arm.urbotnetisass.elf 10->18         started        file6 39 /memfd:/usr/lib/librt.so.1 (deleted), ELF 18->39 dropped 41 /memfd:/usr/lib/libpthread.so.0 (deleted), ELF 18->41 dropped 43 /memfd:/usr/lib/libm.so.6 (deleted), ELF 18->43 dropped 45 41 other malicious files 18->45 dropped 57 Writes identical ELF files to multiple locations 18->57 22 arm.urbotnetisass.elf 18->22         started        24 arm.urbotnetisass.elf 18->24         started        signatures7 process8 process9 26 arm.urbotnetisass.elf 22->26         started        29 arm.urbotnetisass.elf 24->29         started        signatures10 59 Sample reads /proc/mounts (often used for finding a writable filesystem) 26->59 61 Deletes system log files 26->61 31 arm.urbotnetisass.elf 26->31         started        33 arm.urbotnetisass.elf 26->33         started        35 arm.urbotnetisass.elf 26->35         started        37 7 other processes 26->37 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/64e726f59f8d14c5a4c4066503df5f27b27156c12f75905ebc7459ea3f77eaae
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64e726f59f8d14c5a4c4066503df5f27b27156c12f75905ebc7459ea3f77eaae/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-08 20:22:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mttsn5m7rukmljgeazsqhx27e6zhcvwbf52zaxv4orm6up3x5kxa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250908-y5afja11ft/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4adc68c1-6294-4391-b9ba-0fb257e0a4ff
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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 64e726f59f8d14c5a4c4066503df5f27b27156c12f75905ebc7459ea3f77eaae

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3618222/
  
Delivery method
Distributed via web download

Comments