MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 943c666b7cb2925c799bd9a58c7a6e94e96e0931bfd7a7634fed6efdea7cb28e. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 943c666b7cb2925c799bd9a58c7a6e94e96e0931bfd7a7634fed6efdea7cb28e
SHA3-384 hash: 2d82b34c5919ac6a131d363f2256ad17dbc6f09b278ffa8522b1bb255800eb491409c40aa1b0c66bac08e3346758835e
SHA1 hash: 5e7e1722cb4497de6eefd49e5f51064b2c22cdf6
MD5 hash: 80867267fbf923ab92b84cd83a5cecee
humanhash: orange-montana-beer-nine
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:54'268 bytes
First seen:2025-09-02 09:45:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:9uo4WV4qR+Ix4zlBpOrtwq2KsKqu94oY+FqaRtJTTVUsSBNO051YfwRhr79:F4G0hDpdq2DKv4ojvHqse51R
TLSH T1D233F683FC81D902DBC41336BA5E95DE372533D9E1DE7202AE125F603ACA95F0DAB152
telfhash t10431ce698f4d2bdc3bf48348439a56249de831ec16112769df2e739b42028d173ee017
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 :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9907086-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68b6bd1e39a6221faa7a39d0/reports/fd9fbeb2-9951-44c6-9922-b4e49b96528b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/943c666b7cb2925c799bd9a58c7a6e94e96e0931bfd7a7634fed6efdea7cb28e
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-02T07:12:00Z UTC
Last seen:
2025-09-02T07:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/943c666b7cb2925c799bd9a58c7a6e94e96e0931bfd7a7634fed6efdea7cb28e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7941ddaa-d0c6-4a0d-893e-431e57219d11
Behavior Graph:
Download SVG
%3 guuid=3f1e0eab-1800-0000-344c-e358e80a0000 pid=2792 /usr/bin/sudo guuid=634934ae-1800-0000-344c-e358e90a0000 pid=2793 /tmp/sample.bin guuid=3f1e0eab-1800-0000-344c-e358e80a0000 pid=2792->guuid=634934ae-1800-0000-344c-e358e90a0000 pid=2793 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b19498ce-b605-4e07-8f4e-0fe373a9fef6
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1769405
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1769405 Sample: arm.elf Startdate: 02/09/2025 Architecture: LINUX Score: 52 22 145.223.69.113, 36092, 36094, 36096 VBA-ASNL Netherlands 2->22 24 34.243.160.129, 42486, 443 AMAZON-02US United States 2->24 26 54.247.62.1, 443 AMAZON-02US United States 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many ports of the same IP (likely port scanning) 2->30 8 arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm.elf 8->14         started        16 arm.elf 8->16         started        process6 18 arm.elf 14->18         started        20 arm.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/943c666b7cb2925c799bd9a58c7a6e94e96e0931bfd7a7634fed6efdea7cb28e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/943c666b7cb2925c799bd9a58c7a6e94e96e0931bfd7a7634fed6efdea7cb28e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-02 09:46:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sq6gm234wkjfy6m33gsyy6tostuw4cjrx7l2oy2p5vxp32t4wkha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250902-lr3tpsttdz/
Malware Config
C2 Extraction:
twin.zu-mm.com
state.zu-mm.com
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9907086-0
YARA:
n/a
Link:
https://app.threat.zone/submission/df885b30-4b9d-463c-90c4-304384dc439e
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/943c666b7cb2925c799bd9a58c7a6e94e96e0931bfd7a7634fed6efdea7cb28e

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

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

Web download

Mirai

elf 943c666b7cb2925c799bd9a58c7a6e94e96e0931bfd7a7634fed6efdea7cb28e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3615535/
  
Delivery method
Distributed via web download

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