MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51ef155ce9cfa22f1e9fa6be61203c3039f1eff092ee01689b939a57517db3e4. 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: 13


Intelligence 13 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51ef155ce9cfa22f1e9fa6be61203c3039f1eff092ee01689b939a57517db3e4
SHA3-384 hash: 3f4eef73f6ba33e996b4d59d31d9bd9cda567f9b2381ba9fbeca51c53db9b43a1318844f0af43449122df3969899b020
SHA1 hash: 5f38de36645dd2faebb86bfb8dbd9ef940266eff
MD5 hash: 76b3d5adeb406e2ca19e7b1378566783
humanhash: helium-steak-seven-sad
File name:boatnet.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:263'267 bytes
First seen:2025-11-02 17:21:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:QLneJfFd5xswJXTaIuu2cHpBdkjP7kcC2omWKYXPvakJJiomC:QLneJfFaMXTaIOcHAx3omWKYXPikJJiW
TLSH T1CB441B02AA414F53C0C20779BAAF42593733EB6493DB7302DA14BFB43F876AE0E66555
telfhash t1ec815364953d0599de63cd1954ad2ba3455bf02a2295ff2aff22cccc044e42df119d0f
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c859fb70abcebf19c6a2de78bd14869ff719a6cf51e035e8fed52cbc5c506c7a
File size (compressed) :85'780 bytes
File size (de-compressed) :263'267 bytes
Format:linux/arm
Packed file: c859fb70abcebf19c6a2de78bd14869ff719a6cf51e035e8fed52cbc5c506c7a

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7489238-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9917488-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/69079352de25fddba0617545/reports/4687cd7c-ea25-4f36-b838-e102f75d2263/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/51ef155ce9cfa22f1e9fa6be61203c3039f1eff092ee01689b939a57517db3e4
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-02T14:29:00Z UTC
Last seen:
2025-11-02T15:03:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.h
Link:
https://opentip.kaspersky.com/51ef155ce9cfa22f1e9fa6be61203c3039f1eff092ee01689b939a57517db3e4/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/461b4aaa-527d-49e4-a09a-06f839099931
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1806609
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806609 Sample: boatnet.arm6.elf Startdate: 02/11/2025 Architecture: LINUX Score: 84 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 208.67.222.222, 33354, 33360, 80 OPENDNSUS United States 2->26 28 3 other IPs or domains 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 36 Yara detected Mirai 2->36 7 boatnet.arm6.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 boatnet.arm6.elf 7->15         started        18 boatnet.arm6.elf 7->18         started        20 boatnet.arm6.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/51ef155ce9cfa22f1e9fa6be61203c3039f1eff092ee01689b939a57517db3e4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/51ef155ce9cfa22f1e9fa6be61203c3039f1eff092ee01689b939a57517db3e4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/51ef155ce9cfa22f1e9fa6be61203c3039f1eff092ee01689b939a57517db3e4
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-02 17:22:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khxrkxhjz6rc6hu7u27gcib4ga47d37qslxac2e3sonfoul5wpsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/251102-vxrhasct3c/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/afc9e361-c250-4df4-b5a6-ce767bc1e926
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/51ef155ce9cfa22f1e9fa6be61203c3039f1eff092ee01689b939a57517db3e4

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 c859fb70abcebf19c6a2de78bd14869ff719a6cf51e035e8fed52cbc5c506c7a

Mirai

elf 51ef155ce9cfa22f1e9fa6be61203c3039f1eff092ee01689b939a57517db3e4

(this sample)

  
Dropped by
SHA256 c859fb70abcebf19c6a2de78bd14869ff719a6cf51e035e8fed52cbc5c506c7a
  
URLhaus
https://urlhaus.abuse.ch/url/3693937/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b3617cb218eb0a41fa003e7012c5f330

Comments