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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d86e76c435d8c870a3fc2e46074ef50f56aebf1f1e44e3e55e546e6d74b01c3a. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d86e76c435d8c870a3fc2e46074ef50f56aebf1f1e44e3e55e546e6d74b01c3a
SHA3-384 hash: 76f23aa4fb95aaf7547247764d9ec8441cfa41eadb37d373c60ff277df51421e55e18282463bde4673a30b346996c872
SHA1 hash: e36e81d86c1cce1927a3edc8a5d844fe66206459
MD5 hash: 4c9da273f4a23157ce30f20e733e9e53
humanhash: fruit-mars-alpha-venus
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:237'539 bytes
First seen:2025-06-25 19:11:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Rej2eXKyDT6PH0OboSgVfO3tmLKwizGxVrL69/:KnaPH0yoSgRNiyxpL69/
TLSH T19F348186AFA13FBFC81ECE3302D6CA1502AD99094395AF7B2B24D514B74B14A5DD3D8C
telfhash t1b6e026742fa5d43547e5d819208603bc4d0df7c10ec57f91db48de50013089ecb97b06
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 :
116
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999.14220.7325.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685c4af132ed47a3a8d72677linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Locks files
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash gcc lolbin remote
Link:
https://www.filescan.io/uploads/685c4b6566c4b5c0b99e962f/reports/42d7f6cd-f452-473e-8c6d-3e3c9759fd17/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d86e76c435d8c870a3fc2e46074ef50f56aebf1f1e44e3e55e546e6d74b01c3a
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/7f3493a0-5625-4622-a5ce-0c04797c1dd6
Behavior Graph:
Download SVG
%3 guuid=bab2b32a-1a00-0000-82da-36a1bd0a0000 pid=2749 /usr/bin/sudo guuid=e232ba2c-1a00-0000-82da-36a1c20a0000 pid=2754 /tmp/sample.bin guuid=bab2b32a-1a00-0000-82da-36a1bd0a0000 pid=2749->guuid=e232ba2c-1a00-0000-82da-36a1c20a0000 pid=2754 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/163ab7da-225b-4612-a7de-a49b3c175a6e
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1722991
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1722991 Sample: mipsel.elf Startdate: 25/06/2025 Architecture: LINUX Score: 60 38 106.248.251.189, 50130, 63641 LGDACOMLGDACOMCorporationKR Korea Republic of 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Contains symbols with names commonly found in malware 2->42 10 mipsel.elf 2->10         started        12 gvfsd-fuse fusermount 2->12         started        15 systemd accounts-daemon 2->15         started        17 44 other processes 2->17 signatures3 process4 signatures5 19 mipsel.elf 10->19         started        46 Sample reads /proc/mounts (often used for finding a writable filesystem) 12->46 21 accounts-daemon language-validate 15->21         started        23 gsd-print-notifications 17->23         started        process6 process7 25 mipsel.elf 19->25         started        28 language-validate language-options 21->28         started        30 gsd-print-notifications gsd-printer 23->30         started        signatures8 44 Sample tries to kill multiple processes (SIGKILL) 25->44 32 language-options sh 28->32         started        process9 process10 34 sh locale 32->34         started        36 sh grep 32->36         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d86e76c435d8c870a3fc2e46074ef50f56aebf1f1e44e3e55e546e6d74b01c3a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d86e76c435d8c870a3fc2e46074ef50f56aebf1f1e44e3e55e546e6d74b01c3a/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-25 19:19:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3bxhnrbv3dehbi74fzdaotxvb5lk5py7dzcohzk6krxg25fqdq5a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250625-xzwwxavjx5/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/55e910cc-d33d-4e92-bbe2-17a0b94ada4f
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/d86e76c435d8c870a3fc2e46074ef50f56aebf1f1e44e3e55e546e6d74b01c3a

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
Create hunting rule
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 d86e76c435d8c870a3fc2e46074ef50f56aebf1f1e44e3e55e546e6d74b01c3a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3570134/
  
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