MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09b9a710eed70019bef480cd0b7908bf7ba5adf525951109f44351fa0aeb9e0c. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 09b9a710eed70019bef480cd0b7908bf7ba5adf525951109f44351fa0aeb9e0c
SHA3-384 hash: eaeb2494e8a83fb624a62328b313cb31ad69502df155b3a78e9ba9826cea081a8d9efd4d1304b7d9de288f948e6cda99
SHA1 hash: 513417c5f1b9dbeb904d817533675fb04f8a340b
MD5 hash: dc087f2e8afa90c31e2b2dc7a2b1241a
humanhash: coffee-seven-cup-kansas
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:41'144 bytes
First seen:2025-08-01 11:27:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:LurV2rWvSsW8BUm2U3c/JJ3/DxsIRmiw49Js0dnrnLA8/lCGfQiK3UGdl:KrorWx3i83c/JZ/Dxsbi1BzLj/lCfrr
TLSH T1E903F1BAD741A476C2B43EF8D03084006297E37865E5B50C53685F38B7C389A7AFE6C2
telfhash t1129002408b6214e1c313643190007815260c2f3034151de54a836681cd96301d0f1409
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 :
34
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/688ca4e1d3268c26a9a1410b/reports/0cd90f5a-c0c0-4937-9838-eac10d2c3832/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3a878a34-b5f5-4da6-991f-902705d9da2d
Behavior Graph:
Download SVG
%3 guuid=b6785346-1a00-0000-973a-26e0940a0000 pid=2708 /usr/bin/sudo guuid=0b300c49-1a00-0000-973a-26e09d0a0000 pid=2717 /tmp/sample.bin guuid=b6785346-1a00-0000-973a-26e0940a0000 pid=2708->guuid=0b300c49-1a00-0000-973a-26e09d0a0000 pid=2717 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3939d0e3-2882-41ab-a9d0-1be84dadbad9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1748390
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1748390 Sample: arm5.elf Startdate: 01/08/2025 Architecture: LINUX Score: 72 25 63.19.21.43, 23 UUNETUS United States 2->25 27 136.142.145.195, 23 UPITT-ASUS United States 2->27 29 57 other IPs or domains 2->29 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 37 Connects to many ports of the same IP (likely port scanning) 2->37 8 arm5.elf 2->8         started        10 xfce4-session xfdesktop 2->10         started        12 gdm3 Default 2->12         started        14 16 other processes 2->14 signatures3 process4 process5 16 arm5.elf 8->16         started        process6 18 arm5.elf 16->18         started        21 arm5.elf 16->21         started        23 arm5.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/09b9a710eed70019bef480cd0b7908bf7ba5adf525951109f44351fa0aeb9e0c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/09b9a710eed70019bef480cd0b7908bf7ba5adf525951109f44351fa0aeb9e0c/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-08-01 11:28:28 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=bg42oeho24abtpxuqdgqw6iix552llpvewkrccpuini7ucxltyga._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery
Link:
https://tria.ge/reports/250801-nk7v7axzhw/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Renames itself
Contacts a large (26632) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/35288321-3963-42cf-b6c8-aa3bc0c0a984
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/09b9a710eed70019bef480cd0b7908bf7ba5adf525951109f44351fa0aeb9e0c

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information

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

Web download

Mirai

sh 6dac6f064e39a7744cb5a7a707b22422ec2592caf3178d69026e4f397cc1807e

Mirai

elf 09b9a710eed70019bef480cd0b7908bf7ba5adf525951109f44351fa0aeb9e0c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593886/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 6dac6f064e39a7744cb5a7a707b22422ec2592caf3178d69026e4f397cc1807e
  
Dropped by
MD5 53f9925d074a204268edb8284073b29f
  
URLhaus
https://urlhaus.abuse.ch/url/3594265/

Comments