MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe3d31bd1dce3f613ed3b40a86808ea629225965e047cf55b7ed69acc700d4e0. 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 4 File information Comments
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SHA256 hash: fe3d31bd1dce3f613ed3b40a86808ea629225965e047cf55b7ed69acc700d4e0
SHA3-384 hash: 3152238b80cd755d043cf7b4299faaf92cf5c46a81d169e7a847b4dcb17f9350cc900723e557014e5d389f3476729c8c
SHA1 hash: 1e9a0f95af0b0a789689ff71d4cac5d9bf31995e
MD5 hash: b777c8ec14ec97ec3940afa6f54055e1
humanhash: seven-louisiana-artist-juliet
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:108'692 bytes
First seen:2025-04-12 10:52:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:JaLRRddSOyg1y2wwDLs0JxmKvpDpowFFNL3nDedS:JORddS/bp0JvrtR3nDF
TLSH T160B31999B8818E67C5C606BFFE1F829C333613E8D3DA7107DD15AF60368766B0A6B441
telfhash t1e2d02371434409d40be57641d4ff13434778b4574f0550008a885f0f80d16b3700fc39
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 :
174
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.Malware.Mirai-9942689-0
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:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67fa470d1dba888a93d184fb
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67fa45dbb070fb3f9462d35c/reports/0ef20a23-cca7-4fd1-84e0-2149c2ef9efe/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fab38b5d-155f-405f-bc2c-7e004ccd4bc2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1663762
Signature
Antivirus / Scanner detection for submitted sample
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: 1663762 Sample: arm.elf Startdate: 12/04/2025 Architecture: LINUX Score: 76 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->18 20 2 other IPs or domains 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 7 arm.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 signatures5 28 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->28 14 arm.elf 7->14         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fe3d31bd1dce3f613ed3b40a86808ea629225965e047cf55b7ed69acc700d4e0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fe3d31bd1dce3f613ed3b40a86808ea629225965e047cf55b7ed69acc700d4e0/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-04-12 10:53:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7y6tdpi5zy7wcpwtwqfinaeouyusewlf4bd46vnx5vu2zrya2tqa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250412-myg19atjs4/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies Watchdog functionality
Renames itself
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/fe3d31bd1dce3f613ed3b40a86808ea629225965e047cf55b7ed69acc700d4e0

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 fe3d31bd1dce3f613ed3b40a86808ea629225965e047cf55b7ed69acc700d4e0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469821/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3502224/

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