MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84f61d9cd2b46aa2805487052050c1eb664cc1390dfd328a62bca8405123f55c. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84f61d9cd2b46aa2805487052050c1eb664cc1390dfd328a62bca8405123f55c
SHA3-384 hash: d68241fcc06700d9f4084834cc7a9fcf55c52682356f265e5fde4e92be3bce734e25b82c6cb098d4b26d37f4f7f862ba
SHA1 hash: 3f69c2b32544ce0b3219fd3b93b37866cdc13954
MD5 hash: 483d1d5e0ac90d08688aa237cba6645b
humanhash: high-aspen-nevada-victor
File name:Murcuri.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:84'504 bytes
First seen:2025-02-25 06:42:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Mw1v/Pong11VtVt6fZKlsAnHVaeIjAgQqiOgL63TvVud:Mwh/wQldnAe7gQ6KqVud
TLSH T1BD832941B9819A13C6D4137BFAAE018D372623E8E3DF72179E216F2137D682F0D67A51
telfhash t1ca419debdbb01fdc2be4475182c9612a9bfd31ab1f156ca7894c9b4bc542582f03e41b
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 :
51
Origin country :
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bd6745a0fd713c335cb02clinux22vpnfull_triage
Tags:
ransomware mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67bd66723afc3763bec54ca9/reports/b31dd52f-43bc-4356-a3a7-08138e914061/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/84f61d9cd2b46aa2805487052050c1eb664cc1390dfd328a62bca8405123f55c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14c8f819-8ff1-48fd-9342-05d2651c1851
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1623380
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1623380 Sample: Murcuri.arm.elf Startdate: 25/02/2025 Architecture: LINUX Score: 84 15 daisy.ubuntu.com 2->15 17 Malicious sample detected (through community Yara rule) 2->17 19 Antivirus / Scanner detection for submitted sample 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 2 other signatures 2->23 8 Murcuri.arm.elf 2->8         started        signatures3 process4 signatures5 25 Sample deletes itself 8->25 11 Murcuri.arm.elf 8->11         started        process6 process7 13 Murcuri.arm.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/84f61d9cd2b46aa2805487052050c1eb664cc1390dfd328a62bca8405123f55c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/84f61d9cd2b46aa2805487052050c1eb664cc1390dfd328a62bca8405123f55c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-25 06:43:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qt3b3hgswrvkfacuq4csaugb5ntezqjzbx6tfctcxsueaujd6voa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable
Link:
https://tria.ge/reports/250225-hgvtkatnz9/
Malware Config
C2 Extraction:
angela.spklove.com
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135906-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/3dc7fcb5-6a08-4f76-b99c-7157d815bdc5
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/84f61d9cd2b46aa2805487052050c1eb664cc1390dfd328a62bca8405123f55c

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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
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 84f61d9cd2b46aa2805487052050c1eb664cc1390dfd328a62bca8405123f55c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3451691/
  
Delivery method
Distributed via web download

Comments