MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de285b8521f2e85585eb8becfd7214184cc02f79850bbbb280762e4464051389. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de285b8521f2e85585eb8becfd7214184cc02f79850bbbb280762e4464051389
SHA3-384 hash: e3f607717d063e9cc2e2e87622c0a80da38583a3b5418d72484813896e56313fd008ae11b89ff93b32f3cd4721422e71
SHA1 hash: 54c968c8a5e0890d1dff90ae53923cbb31c1c9b6
MD5 hash: 5d1172bdff536f8f9feab555b5823749
humanhash: fish-mike-high-island
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:190'380 bytes
First seen:2025-07-21 16:43:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:PJ8+85Eqv8+XGkuTWnfD0aXVtGEUJ9hajSq:PYEkc6nr1VTUJujP
TLSH T11014965E6E228F7EF278C73047B78A34975D33D627E1D684E2ACD1045E2424E641FBA8
telfhash t1a84163180e7817f497795c5d459dff7696a330db3e262c238e10f86b9b699828d20c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-8041698-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Creating a file
Runs as daemon
Sets a written file as executable
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/687e6e3219132d9848842c86/reports/c0f1d93a-e352-4c76-8335-77d4c820588a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
122
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/de285b8521f2e85585eb8becfd7214184cc02f79850bbbb280762e4464051389
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/85b62eb5-8610-4c84-89ee-c824879a1cc8
Behavior Graph:
Download SVG
%3 guuid=a4dbc543-1900-0000-52d8-353e310b0000 pid=2865 /usr/bin/sudo guuid=30cf1546-1900-0000-52d8-353e390b0000 pid=2873 /tmp/sample.bin guuid=a4dbc543-1900-0000-52d8-353e310b0000 pid=2865->guuid=30cf1546-1900-0000-52d8-353e390b0000 pid=2873 execve guuid=d6809747-1900-0000-52d8-353e3f0b0000 pid=2879 /usr/bin/dash guuid=30cf1546-1900-0000-52d8-353e390b0000 pid=2873->guuid=d6809747-1900-0000-52d8-353e3f0b0000 pid=2879 clone guuid=726ea247-1900-0000-52d8-353e400b0000 pid=2880 /usr/bin/dash guuid=d6809747-1900-0000-52d8-353e3f0b0000 pid=2879->guuid=726ea247-1900-0000-52d8-353e400b0000 pid=2880 clone guuid=15b7aa47-1900-0000-52d8-353e410b0000 pid=2881 /usr/bin/dash guuid=d6809747-1900-0000-52d8-353e3f0b0000 pid=2879->guuid=15b7aa47-1900-0000-52d8-353e410b0000 pid=2881 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/129ddaee-da51-4c99-b8df-9cda3b24f915
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1741415
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1741415 Sample: mips.elf Startdate: 21/07/2025 Architecture: LINUX Score: 100 25 89.116.20.194, 7074 LRTC-ASLT Lithuania 2->25 27 daisy.ubuntu.com 2->27 35 Found malware configuration 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 3 other signatures 2->41 9 mips.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 mips.elf 9->13         started        process6 15 mips.elf 13->15         started        file7 21 /var/main, ELF 15->21 dropped 23 /etc/init.d/xs.main, POSIX 15->23 dropped 29 Sample tries to set files in /etc globally writable 15->29 31 Drops files in suspicious directories 15->31 33 Sample deletes itself 15->33 19 mips.elf 15->19         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/de285b8521f2e85585eb8becfd7214184cc02f79850bbbb280762e4464051389
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/de285b8521f2e85585eb8becfd7214184cc02f79850bbbb280762e4464051389/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 16:43:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3yufxbjb6luflbplrpwp24qudbgmal3zquf3xmuaoyxeizafcoeq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/250721-t8er7svyex/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3f4f0f4e-edf6-452f-a1c6-1c1c29acaf4f
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/de285b8521f2e85585eb8becfd7214184cc02f79850bbbb280762e4464051389

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: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 de285b8521f2e85585eb8becfd7214184cc02f79850bbbb280762e4464051389

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587323/
  
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