MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 687890de49cb78ee615f64c8b16558ff64fb5a4de0082c0e7c475a07b6b9310a. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 687890de49cb78ee615f64c8b16558ff64fb5a4de0082c0e7c475a07b6b9310a
SHA3-384 hash: 11fc01ced552cdafdbd4eabe451e2726b8da1bb79c161e65015988ba28d73d6d4496edaf027f6b64428c9053fe00c45d
SHA1 hash: 624671964a8f37cf400369f8745bfd1d8f5f68dd
MD5 hash: 8baa344ab9168fa609562f62ddb46720
humanhash: florida-triple-fanta-gee
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:100'776 bytes
First seen:2025-03-29 02:36:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:wUBVWaU2vesdJZaFGCXRrswe4ZEH3OjD1jvF6MaF2ihtwUWbdo:wMV9XGsdJmmoEOtvsUirwUW6
TLSH T10EA31959B8918E57C6C506BFFE0F829D733653E8E2DB7213CE15AF20368A6270D2B541
telfhash t108e068a71775ab9c97d983d48191621805fc308c3fb45a835b98becb8612a52b40e81f
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e75f87cfd0a37f83095cc7linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
95
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/687890de49cb78ee615f64c8b16558ff64fb5a4de0082c0e7c475a07b6b9310a
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ac3a2ae9-defb-4c45-8ac2-6ba3706f3db0
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1651585
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1651585 Sample: arm.elf Startdate: 29/03/2025 Architecture: LINUX Score: 60 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 16 Yara detected Mirai 2->16 7 arm.elf 2->7         started        signatures3 process4 signatures5 18 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->18 10 arm.elf 7->10         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/687890de49cb78ee615f64c8b16558ff64fb5a4de0082c0e7c475a07b6b9310a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/687890de49cb78ee615f64c8b16558ff64fb5a4de0082c0e7c475a07b6b9310a/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-03-29 02:37:11 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=nb4jbxsjzn4o4yk7mtelczky75spwwsn4aecydt4i5napnvzgefa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250329-c3735axr18/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (33261) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/687890de49cb78ee615f64c8b16558ff64fb5a4de0082c0e7c475a07b6b9310a

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_e9aef030
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 687890de49cb78ee615f64c8b16558ff64fb5a4de0082c0e7c475a07b6b9310a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469535/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3469528/

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