MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 783b5de679d223a064ab3e0f629145812b6eb5f34d53b55541d824486607b30c. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 783b5de679d223a064ab3e0f629145812b6eb5f34d53b55541d824486607b30c
SHA3-384 hash: 051b91c187cca37fdc623b89f0e75c46955866653953c98e322f8a6f4d7a126929946c52ff303c359448e99b6ce8f6db
SHA1 hash: afb1da0538e8402115b8a5d0329cac7903af4d9a
MD5 hash: f85a7e70909e2b878b8bf4cc81069c30
humanhash: spaghetti-sixteen-yellow-comet
File name:most-mips
Download: download sample
Signature Mirai
Create hunting rule
File size:181'932 bytes
First seen:2025-05-06 18:47:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:ItrNi/pZ2rDjGJ2VCBejWPjdrlbpOp9Ao9McNr:ItrNupUMOALDb+9tMcNr
TLSH T1AD04985E6E228F7DF668873547B78E25976C23D623D1D684E2ACD1101F2038E641FFA8
telfhash t1a041c3180e7813f0a2796c99059dff37d6a331ea7e166c278e11e85eab68f835d11c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
DE DE
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

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

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

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

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681a5a41432e243ac3e4b071linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/681a596c0b64e174c41a7976/reports/bdaac1a3-e065-49ff-89c0-70aaf7c7ed61/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d2565b7a-12e2-42af-8f28-b037b6aff8fb
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1682578
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1682578 Sample: most-mips.elf Startdate: 06/05/2025 Architecture: LINUX Score: 76 33 daisy.ubuntu.com 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Mirai 2->41 10 systemd accounts-daemon 2->10         started        13 most-mips.elf 2->13         started        15 xfce4-session xfdesktop 2->15         started        signatures3 process4 signatures5 43 Reads system files that contain records of logged in users 10->43 17 accounts-daemon language-validate 10->17         started        19 most-mips.elf 13->19         started        process6 process7 21 language-validate language-options 17->21         started        23 most-mips.elf 19->23         started        process8 25 language-options sh 21->25         started        27 most-mips.elf 23->27         started        process9 29 sh locale 25->29         started        31 sh grep 25->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/783b5de679d223a064ab3e0f629145812b6eb5f34d53b55541d824486607b30c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/783b5de679d223a064ab3e0f629145812b6eb5f34d53b55541d824486607b30c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-06 18:48:12 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pa5v3ztz2ir2azflhyhwfekfqevw5nptjvj3kvkb3aseqzqhwmga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250506-xftx7saj9x/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8041698-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/500592f1-008d-4bc6-8f75-aa99717145ae
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/783b5de679d223a064ab3e0f629145812b6eb5f34d53b55541d824486607b30c

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 783b5de679d223a064ab3e0f629145812b6eb5f34d53b55541d824486607b30c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3501321/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments