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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cae21230bb48b0c70dd51f7b7825c8a0cdfba87382626aa1452f7c23089bb2dc. 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: 11


Intelligence 11 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cae21230bb48b0c70dd51f7b7825c8a0cdfba87382626aa1452f7c23089bb2dc
SHA3-384 hash: 4114a1360652bcaa932cb759e055c650bb74c16da0218564071393030b53f19e16f8c86ea87a322dde6f0b6855708d07
SHA1 hash: f6ffb91193ef70d306df7d08217201637aa3ee22
MD5 hash: f0909e1be291e358d97a3b58e1620ef9
humanhash: missouri-michigan-single-six
File name:sever1078.armeabi-v7a
Download: download sample
Signature Mirai
Create hunting rule
File size:635'454 bytes
First seen:2026-09-18 15:02:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:15KypcWH6VwnqVA725cfy9Ybxu38tyD9xvdEi7YuQ0HuZQgj51ndbzG3vLXH879K:/KNL17W0Hu151uvr8u3h1tt2S
TLSH T149D45B4AFD808B57D4D11BBABBAF524533235BB4D3EB72064D0CAB743B8699A4F76100
telfhash t1b542ff0d6b2387577e5188d85b99a7e71803850b9a9ccbd19ed88b0fc6340bbfd128dd
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e6ca23f6d9adb7435f5bb497527615f4bab09e861fc2bcb903839a2e43d35174
File size (compressed) :267'848 bytes
File size (de-compressed) :635'454 bytes
Format:linux/arm
Packed file: e6ca23f6d9adb7435f5bb497527615f4bab09e861fc2bcb903839a2e43d35174

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7b1e3758-c727-498c-872b-b6c94a1362ab/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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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-7135925-0
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-9441505-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes the time when the file was created, accessed, or modified
Opens a port
Kills processes
Creating a file
Launching a process
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Manages services
Changes access rights for a written file
Sends data to a server
Creating a process from a recently created file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/6aad52bdc866250f1721e93e/reports/8d612b3d-a3ca-4261-9b65-f8a434e1cb4b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-18T13:12:00Z UTC
Last seen:
2026-09-19T22:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cae21230bb48b0c70dd51f7b7825c8a0cdfba87382626aa1452f7c23089bb2dc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fb33e328-8f41-423e-9d28-a742b1739941
Behavior Graph:
Download SVG
%3 guuid=c3c49472-2100-0000-78b9-49d2df090000 pid=2527 /usr/bin/sudo guuid=eb71d076-2100-0000-78b9-49d2e3090000 pid=2531 /tmp/sample.bin guuid=c3c49472-2100-0000-78b9-49d2df090000 pid=2527->guuid=eb71d076-2100-0000-78b9-49d2e3090000 pid=2531 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1974818
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1974818 Sample: sever1078.armeabi-v7a.elf Startdate: 18/09/2026 Architecture: LINUX Score: 100 87 142.173.71.246, 5555 WINDSTREAM-WindstreamCommunicationsLLCUS United States 2->87 89 187.4.167.103, 5555 VtalBR Brazil 2->89 91 100 other IPs or domains 2->91 93 Suricata IDS alerts for network traffic 2->93 95 Antivirus detection for dropped file 2->95 97 Antivirus / Scanner detection for submitted sample 2->97 99 3 other signatures 2->99 9 sever1078.armeabi-v7a.elf .sysd 2->9         started        13 systemd .sysd 2->13         started        15 systemd .sysd 2->15         started        17 5 other processes 2->17 signatures3 process4 file5 83 /var/tmp/.sysd, ELF 9->83 dropped 105 Drops invisible ELF files 9->105 19 sever1078.armeabi-v7a.elf sh 9->19         started        21 .sysd sh 9->21         started        23 sever1078.armeabi-v7a.elf sh 9->23         started        31 4 other processes 9->31 85 /var/tmp/.sysd.lock, ASCII 13->85 dropped 25 .sysd sh 13->25         started        33 4 other processes 13->33 27 .sysd sh 15->27         started        29 .sysd 15->29         started        35 3 other processes 15->35 signatures6 process7 process8 37 sh 19->37         started        39 sh 21->39         started        47 3 other processes 23->47 41 sh 25->41         started        43 sh 27->43         started        49 3 other processes 29->49 45 .sysd 31->45         started        51 2 other processes 31->51 53 3 other processes 33->53 process9 55 sh crontab 37->55         started        67 2 other processes 37->67 59 sh crontab 39->59         started        69 2 other processes 39->69 61 sh crontab 41->61         started        71 2 other processes 41->71 63 sh crontab 43->63         started        73 2 other processes 43->73 65 .sysd 45->65         started        file10 75 /var/spool/cron/crontabs/tmp.z49ASo, ASCII 55->75 dropped 101 Sample tries to persist itself using cron 55->101 103 Executes the "crontab" command typically for achieving persistence 55->103 77 /var/spool/cron/crontabs/tmp.ORVR5k, ASCII 59->77 dropped 79 /var/spool/cron/crontabs/tmp.WOafsA, ASCII 61->79 dropped 81 /var/spool/cron/crontabs/tmp.sBZcUV, ASCII 63->81 dropped signatures11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cae21230bb48b0c70dd51f7b7825c8a0cdfba87382626aa1452f7c23089bb2dc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cae21230bb48b0c70dd51f7b7825c8a0cdfba87382626aa1452f7c23089bb2dc/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-18 14:56:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zlrbemf3jcymodovd55xqjoiudg7xkdtqjrgvikff56cgce3wloa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260918-se57maxzat/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Contacts a large (22099) amount of remote hosts
Creates a large amount of network flows
Family: Mirai
Malware Config
C2 Extraction:
bigbigvol.qd.je
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/cae21230bb48b0c70dd51f7b7825c8a0cdfba87382626aa1452f7c23089bb2dc

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
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:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
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Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 e6ca23f6d9adb7435f5bb497527615f4bab09e861fc2bcb903839a2e43d35174

Mirai

elf cae21230bb48b0c70dd51f7b7825c8a0cdfba87382626aa1452f7c23089bb2dc

(this sample)

  
Dropped by
SHA256 e6ca23f6d9adb7435f5bb497527615f4bab09e861fc2bcb903839a2e43d35174
  
URLhaus
https://urlhaus.abuse.ch/url/3918579/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 45ac11c8a340dbd43e93d597d68ff060

Comments