MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a7936bade2bd373011606f438a82cb9f6845921e3dbd6beb479b62210e86f48. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a7936bade2bd373011606f438a82cb9f6845921e3dbd6beb479b62210e86f48
SHA3-384 hash: 1c2df09848c1b70189fb5b2f73cb1e8b7e5add4a8a0d8003b0bd1f412090ca3869ebbad83c51a33360701577f51860bc
SHA1 hash: 2fa28f71a1e1ae719a15d9451dad91e61aeaef37
MD5 hash: 15ecf1b0946d658320139481547f8788
humanhash: edward-timing-harry-massachusetts
File name:Orbt.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:95'436 bytes
First seen:2025-10-21 05:44:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ST34m/98olEsUV84ha9lYA7zgoYu6XhDlKQAAwfrQbf56VVaJGm+wPLFY9epgISs:SjllUsKa9lJQoYRxMmB6VgRPLPm728/c
TLSH T1E3931262478F58531A122D33E9D6728E661B0CB8EDB7C8630B16C67C27D2DC66CCC48B
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
File size (compressed) :95'436 bytes
File size (de-compressed) :262'189 bytes
Format:linux/arm
Unpacked file: b920a3c875f24e13c7a3782d043c5bdc0ebfd93e55fc3d8b3f654d3a70574f81

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/68f71e1d3a79800405ed93cf/reports/d0d4e0c4-7de6-4983-b465-d273a8d00a77/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-21T03:17:00Z UTC
Last seen:
2025-10-21T21:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/9a7936bade2bd373011606f438a82cb9f6845921e3dbd6beb479b62210e86f48/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/682ca986-1570-43a7-8881-59fa225c4196
Behavior Graph:
Download SVG
%3 guuid=7ba14fa8-1600-0000-abd4-e320380d0000 pid=3384 /usr/bin/sudo guuid=123043aa-1600-0000-abd4-e3203f0d0000 pid=3391 /tmp/sample.bin guuid=7ba14fa8-1600-0000-abd4-e320380d0000 pid=3384->guuid=123043aa-1600-0000-abd4-e3203f0d0000 pid=3391 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f3e9537c-2943-4fcc-8cea-6fa961b2b0a0
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1798880
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798880 Sample: Orbt.arm7.elf Startdate: 21/10/2025 Architecture: LINUX Score: 52 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 5 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Sample is packed with UPX 2->34 8 Orbt.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 Orbt.arm7.elf 8->16         started        18 Orbt.arm7.elf 8->18         started        20 Orbt.arm7.elf 8->20         started        process6 22 Orbt.arm7.elf 16->22         started        24 Orbt.arm7.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9a7936bade2bd373011606f438a82cb9f6845921e3dbd6beb479b62210e86f48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a7936bade2bd373011606f438a82cb9f6845921e3dbd6beb479b62210e86f48/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/9a7936bade2bd373011606f438a82cb9f6845921e3dbd6beb479b62210e86f48
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-21 05:45:55 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tj4tnow6fpjxgaiwa32drkbmxh3iiwjb4pn5npvupg3ceehin5ea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251021-gf6n1atldw/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
mirailoversddos.duckdns.org
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/9a7936bade2bd373011606f438a82cb9f6845921e3dbd6beb479b62210e86f48

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 9a7936bade2bd373011606f438a82cb9f6845921e3dbd6beb479b62210e86f48

(this sample)

Mirai

elf b920a3c875f24e13c7a3782d043c5bdc0ebfd93e55fc3d8b3f654d3a70574f81

  
URLhaus
https://urlhaus.abuse.ch/url/3682129/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b920a3c875f24e13c7a3782d043c5bdc0ebfd93e55fc3d8b3f654d3a70574f81
  
Dropping
MD5 40cafe2acf2e74680f7a51acfe971a2e

Comments