MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c639b692652a7b605d32d1009e34df0fc71c2da23c8f1ae324b5fa056308a7a. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c639b692652a7b605d32d1009e34df0fc71c2da23c8f1ae324b5fa056308a7a
SHA3-384 hash: ed9c7abd841e0d87195af8586843cb237157771b32c66507feb058b362289f00a0af3b44f75353c0c9a8ed3f869cf070
SHA1 hash: 28c4449e34976a18553a293d1ad7cf30384bfce1
MD5 hash: 1c2831f0861f94dc5f78aa75da6831e7
humanhash: item-romeo-carolina-bacon
File name:shadow.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:81'992 bytes
First seen:2025-12-21 17:30:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gdnk5Yi96SyOmgLvxcmUvA17BMjabK9nzdqJL+IGi2nm8ViAeY:F5l6vbvA17BSXm8ViA
TLSH T10783D75AB9828503D4D812BBBA1E119D33173768F2EE3312CD305B24778AB6B0F77A55
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/6798e968-2382-409f-876b-8427e11f82e2/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Creating a file
Connection attempt
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69482ee084afa5547b5b77fb/reports/b7f8e153-8c94-405a-8c2c-852f430d9c79/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-21T14:37:00Z UTC
Last seen:
2025-12-22T12:54:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ge
Link:
https://opentip.kaspersky.com/9c639b692652a7b605d32d1009e34df0fc71c2da23c8f1ae324b5fa056308a7a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d13dd306-6e0e-4d4b-909a-49901bb93ea3
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/94539d80-a488-43f5-a05c-51c2b8e4b99f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1837110
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837110 Sample: shadow.arm6.elf Startdate: 21/12/2025 Architecture: LINUX Score: 56 18 kurol.io 2->18 20 81.88.18.108, 37276, 6767 LEVEL3US Germany 2->20 22 Multi AV Scanner detection for submitted file 2->22 9 shadow.arm6.elf 2->9         started        signatures3 24 Performs DNS TXT record lookups 18->24 process4 signatures5 26 Sample deletes itself 9->26 12 shadow.arm6.elf 9->12         started        process6 process7 14 shadow.arm6.elf 12->14         started        process8 16 shadow.arm6.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9c639b692652a7b605d32d1009e34df0fc71c2da23c8f1ae324b5fa056308a7a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9c639b692652a7b605d32d1009e34df0fc71c2da23c8f1ae324b5fa056308a7a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/9c639b692652a7b605d32d1009e34df0fc71c2da23c8f1ae324b5fa056308a7a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-21 17:31:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=trrzw2jgkkt3mbotfuiaty2n6d6hdqw2epepdlrsjnp2avrqrj5a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery upx
Link:
https://tria.ge/reports/251221-v3yhssgl6s/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/485d5714-5499-4927-8c8e-bd32270452f1
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/9c639b692652a7b605d32d1009e34df0fc71c2da23c8f1ae324b5fa056308a7a

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_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
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 9c639b692652a7b605d32d1009e34df0fc71c2da23c8f1ae324b5fa056308a7a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739061/
  
Delivery method
Distributed via web download

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