MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb5f5c2e2180ceb3738a62d920c0cf09a6d6cce9541f86f3d798d25798217c3a. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb5f5c2e2180ceb3738a62d920c0cf09a6d6cce9541f86f3d798d25798217c3a
SHA3-384 hash: 51a66c4a38de2d76203ba91207ed16a1e57fae4929b0cab6b9658fbc33b58468fee5500e488c06098577a006027398bf
SHA1 hash: 521c1e11b079907d5756dd6c5f0cb511b0d8ecbd
MD5 hash: 20fb3ca28ab15baf81ea2649dd0cecfe
humanhash: edward-indigo-johnny-double
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:247'360 bytes
First seen:2025-08-27 09:48:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:4T1MA8cB4/oe3XnU1y08umjaThSdufbXwBrwGLrp4CM/REC6UKdq:U1MA8cB4/ogXU1IumjaVSdufbCpZ4L//
TLSH T12B345C42EA414E13C0C717B9B69F5246333397A4D3E773069A24AFB43BC779E0E26A45
telfhash t13541efb1572e521a1591da9c99ed7ba6051ec7222342ff37fe21c4ec241944ee529c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 d5716853b930f54d9956ccb4d846921121e5ce1aa1cf9616ba74eb908f87c3d6
File size (compressed) :88'584 bytes
File size (de-compressed) :247'360 bytes
Format:linux/arm
Packed file: d5716853b930f54d9956ccb4d846921121e5ce1aa1cf9616ba74eb908f87c3d6

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
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.28886.LC.UNOFFICIAL
Create hunting rule

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

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

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

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

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

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

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

Unix.Virus.Ladvix-10013865-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
Kills processes
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin masquerade mirai obfuscated remote threat
Link:
https://www.filescan.io/uploads/68aed54c1c81c34281d518ba/reports/1e4f7c4e-af43-44f9-bb9a-0cd38a76b2e3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
36
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cb5f5c2e2180ceb3738a62d920c0cf09a6d6cce9541f86f3d798d25798217c3a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 103.67.244.170:3778
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/cb5f5c2e2180ceb3738a62d920c0cf09a6d6cce9541f86f3d798d25798217c3a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c402ad1d-db09-4bc8-9279-46786be51d63
Behavior Graph:
Download SVG
%3 guuid=87a279e1-1900-0000-862c-fe61580a0000 pid=2648 /usr/bin/sudo guuid=c2b8c8e3-1900-0000-862c-fe61610a0000 pid=2657 /tmp/sample.bin guuid=87a279e1-1900-0000-862c-fe61580a0000 pid=2648->guuid=c2b8c8e3-1900-0000-862c-fe61610a0000 pid=2657 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c29d4cd8-c79b-4360-a6ec-480fa9525764
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1766089
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1766089 Sample: boatnet.arm7.elf Startdate: 27/08/2025 Architecture: LINUX Score: 68 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Yara detected Mirai 2->35 8 boatnet.arm7.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 8 other processes 2->14 process3 process4 16 boatnet.arm7.elf 8->16         started        19 boatnet.arm7.elf 8->19         started        21 boatnet.arm7.elf 8->21         started        23 wrapper-2.0 xfpm-power-backlight-helper 10->23         started        signatures5 29 Sample tries to kill multiple processes (SIGKILL) 16->29 25 boatnet.arm7.elf 19->25         started        process6 process7 27 boatnet.arm7.elf 25->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb5f5c2e2180ceb3738a62d920c0cf09a6d6cce9541f86f3d798d25798217c3a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb5f5c2e2180ceb3738a62d920c0cf09a6d6cce9541f86f3d798d25798217c3a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-27 09:56:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=znpvylrbqdhlg44kmlmsbqgpbgtnnthjkqpyn46xtdjfpgbbpq5a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/250827-lv5gpsyky5/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Malware Config
C2 Extraction:
103.191.63.195
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e645978c-9b55-440f-af71-12646387edd8
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/cb5f5c2e2180ceb3738a62d920c0cf09a6d6cce9541f86f3d798d25798217c3a

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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_Trojan_Gafgyt_28a2fe0c
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 d5716853b930f54d9956ccb4d846921121e5ce1aa1cf9616ba74eb908f87c3d6

Mirai

elf cb5f5c2e2180ceb3738a62d920c0cf09a6d6cce9541f86f3d798d25798217c3a

(this sample)

  
Dropped by
SHA256 d5716853b930f54d9956ccb4d846921121e5ce1aa1cf9616ba74eb908f87c3d6
  
URLhaus
https://urlhaus.abuse.ch/url/3612452/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 a6876a4999d771e6534b8bc3141d429d

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