MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b044e4ea8f6a07009b500a1bbe3e617567c3de08b3406d2d5a4b4f08c4eea10f. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b044e4ea8f6a07009b500a1bbe3e617567c3de08b3406d2d5a4b4f08c4eea10f
SHA3-384 hash: ff8e93a025c773ec7ae21f8072a094c62522590ae0a615cfc613c5401fbb1d815a66da6bc025a25cd298cabbf3dfae8e
SHA1 hash: 7668de4e991c5cc04f78e33ca42ee7e82d5c2b62
MD5 hash: 4e4b3defcc8fe67d22c12123a4d8ea5c
humanhash: blue-foxtrot-september-spring
File name:neon.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:214'564 bytes
First seen:2025-05-14 08:38:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:9b6YiNEvGQVKREq0iAZziIrvGzrB3KzCNAt5YC5WNBG:V6YiNEvGQVKREqMqQzjt5p5WNBG
TLSH T1F124B70E6E328F7EF6A8873447B78E25975833D627E1D585D1ACD2101E2038E641FFA8
telfhash t1b6419318097817a0a3256c4d5a9dff37d6a331da7e162c378e10e8aaa769f835d11c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 5b0f6c2c5ee7ea3d3b5e6c6f4ee217bc2736fe812f3be788acab2e98514d52f0
File size (compressed) :65'860 bytes
File size (de-compressed) :214'092 bytes
Format:linux/mips
Packed file: 5b0f6c2c5ee7ea3d3b5e6c6f4ee217bc2736fe812f3be788acab2e98514d52f0

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

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

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682457454a59e5a2ce046f2alinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/682456ae0e6398962583c1d4/reports/d1d15a76-25b5-45e6-87a1-52668935f33e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
90
Number of processes launched:
8
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b044e4ea8f6a07009b500a1bbe3e617567c3de08b3406d2d5a4b4f08c4eea10f
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Gathering data
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1689686
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1689686 Sample: neon.mips.elf Startdate: 14/05/2025 Architecture: LINUX Score: 84 24 traxanhc2.duckdns.org 2->24 26 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 38 2 other signatures 2->38 8 neon.mips.elf 2->8         started        signatures3 36 Uses dynamic DNS services 24->36 process4 process5 10 neon.mips.elf 8->10         started        12 neon.mips.elf 8->12         started        14 neon.mips.elf 8->14         started        16 neon.mips.elf 8->16         started        process6 18 neon.mips.elf 10->18         started        20 neon.mips.elf 10->20         started        22 neon.mips.elf 10->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b044e4ea8f6a07009b500a1bbe3e617567c3de08b3406d2d5a4b4f08c4eea10f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b044e4ea8f6a07009b500a1bbe3e617567c3de08b3406d2d5a4b4f08c4eea10f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-14 08:39:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbcoj2upnidqbg2qbin34ptbovt4hxqiwnag2lk2jnhqrrhouehq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/250514-kkbafawvdw/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/5029c18b-cc32-4909-8332-6a882811d226
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/b044e4ea8f6a07009b500a1bbe3e617567c3de08b3406d2d5a4b4f08c4eea10f

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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

sh a5cd680e63cdf65ea00876b76a9d6a5fc7e3d00edbb54656a854a5ed7e83481a

Gafgyt

elf 5b0f6c2c5ee7ea3d3b5e6c6f4ee217bc2736fe812f3be788acab2e98514d52f0

Mirai

elf b044e4ea8f6a07009b500a1bbe3e617567c3de08b3406d2d5a4b4f08c4eea10f

(this sample)

  
Dropped by
SHA256 5b0f6c2c5ee7ea3d3b5e6c6f4ee217bc2736fe812f3be788acab2e98514d52f0
  
URLhaus
https://urlhaus.abuse.ch/url/3543220/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3543222/
  
Dropped by
MD5 67a43ba2941ca082566818aa6e720da4

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