MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8912ae4e22780ecff4d5e34f71977a87ea3fe07f5ff30432b471f2ba64e86cf7. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8912ae4e22780ecff4d5e34f71977a87ea3fe07f5ff30432b471f2ba64e86cf7
SHA3-384 hash: 6c9a5ba26bb66022b4c7a7e7769e83493fab1e57fc82d92a8cb6eb7f2b56cbe987205c6cd4e559f18d2fc3b811222c7d
SHA1 hash: 1cfbe38a61b590798c66d358bfa02974a59c59dc
MD5 hash: 299e7aac0b59896e477550d4c537e54f
humanhash: timing-music-spaghetti-nevada
File name:cutearm7
Download: download sample
Signature Mirai
Create hunting rule
File size:77'212 bytes
First seen:2025-06-15 21:55:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:6+nxA25aqa5OoZ5ImE5eta56SC5PgxQCfioHBVaqeSEY6tBillfiXKuBfML8cY7J:2257a5hZ59E5Ua5PC5P7aimBVaqeSESy
TLSH T1CC732956F9806F11E5D521BAFE0E0149339357B8E3EE72129D209B2537CBA6B0FB7502
telfhash t15ef059a44a88027cb6708e3cc24f122727523a76c21a35300f5b8e989b12de2b476859
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30456.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9854559-0
Create hunting rule

Unix.Trojan.Mirai-9885101-0
Create hunting rule

Unix.Malware.Mirai-9896989-0
Create hunting rule

Unix.Trojan.Mirai-9899908-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684f415d8bd5d68a12e8b87flinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Connection attempt
Kills processes
Sets a written file as executable
Launching a process
Receives data from a server
Creates directories
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
39
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8912ae4e22780ecff4d5e34f71977a87ea3fe07f5ff30432b471f2ba64e86cf7
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1c38e2c4-e470-44da-a52e-875c993da473
Behavior Graph:
Download SVG
%3 guuid=833fd71c-2000-0000-e6fb-888e17080000 pid=2071 /usr/bin/sudo guuid=f483a31e-2000-0000-e6fb-888e1c080000 pid=2076 /tmp/sample.bin guuid=833fd71c-2000-0000-e6fb-888e17080000 pid=2071->guuid=f483a31e-2000-0000-e6fb-888e1c080000 pid=2076 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b1277b9e-cde4-403f-b7da-77cea4b2f7ac
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1714990
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1714990 Sample: cutearm7.elf Startdate: 15/06/2025 Architecture: LINUX Score: 48 26 103.149.252.178, 36226, 5683 DVS-AS-VNVIETDIGITALTECHNOLOGYLIABILITYCOMPANYVN unknown 2->26 28 Multi AV Scanner detection for submitted file 2->28 10 cutearm7.elf 2->10         started        signatures3 process4 process5 12 cutearm7.elf 10->12         started        process6 14 cutearm7.elf 12->14         started        process7 16 cutearm7.elf sh 14->16         started        18 cutearm7.elf sh 14->18         started        process8 20 sh mv 16->20         started        22 sh chmod 16->22         started        24 sh mkdir 18->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8912ae4e22780ecff4d5e34f71977a87ea3fe07f5ff30432b471f2ba64e86cf7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8912ae4e22780ecff4d5e34f71977a87ea3fe07f5ff30432b471f2ba64e86cf7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-15 21:55:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rejk4trcpahm75gv4nhxdf32q7vd7yd7l7zqimvuohzluzhint3q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/250615-1s215agm71/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
File and Directory Permissions Modification
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9854559-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2f75fc98-ce1f-4fe8-9219-0d279193409f
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/8912ae4e22780ecff4d5e34f71977a87ea3fe07f5ff30432b471f2ba64e86cf7

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: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 8912ae4e22780ecff4d5e34f71977a87ea3fe07f5ff30432b471f2ba64e86cf7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3562363/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3562377/

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