MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 78558e7a8f669eb6fdfc8875e7549db054ad1b0808df070cbc4a7357ed66c844. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 78558e7a8f669eb6fdfc8875e7549db054ad1b0808df070cbc4a7357ed66c844
SHA3-384 hash: 26edd82f688987f92f466f65ea17db0485ef7da2f88542db354aa361133523bb9f3204b641111504753a4c085847a0d5
SHA1 hash: d225a07a930e853a71c885270838c182a2e5e539
MD5 hash: 80fe117f21d9d838aa99e4c6038581fe
humanhash: blue-illinois-early-stream
File name:ecco.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:107'248 bytes
First seen:2025-12-02 15:31:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uWEncaNNxPoIit8rN6tD0r3z1VYh+4FN26zQWPPoF0MV2luWPouvn9CPLuhH7i0c:8NNql8ZsD0f1VYh3n1oF+xvn9mLuYf
TLSH T1EBA31214806CD6F082219D3C6D57CDC3384A73EDA87DBD3AE4F1425986E7869A0B19F7
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 mirai UPX
File size (compressed) :107'248 bytes
File size (de-compressed) :319'504 bytes
Format:linux/arm
Unpacked file: bbe3c8fa5a5d576828c2f9caf17d4e3e98d77e3870f01044b4afe180f49e2656

Intelligence

File Origin
# of uploads :
1
# of downloads :
22
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/692f068ddfc56bb362559a66/reports/53077db2-0859-49fb-89fb-bb9c56d45b99/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-02T11:43:00Z UTC
Last seen:
2025-12-02T12:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/78558e7a8f669eb6fdfc8875e7549db054ad1b0808df070cbc4a7357ed66c844/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1b23436c-e192-4693-abe9-db90c28b15eb
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1824589
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824589 Sample: ecco.arm7.elf Startdate: 02/12/2025 Architecture: LINUX Score: 100 56 124.44.208.10, 23 XEPHIONNTT-MECorporationJP Japan 2->56 58 98.17.111.44 WINDSTREAMUS United States 2->58 60 98 other IPs or domains 2->60 62 Suricata IDS alerts for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 4 other signatures 2->68 12 ecco.arm7.elf 2->12         started        signatures3 process4 process5 14 ecco.arm7.elf 12->14         started        16 ecco.arm7.elf 12->16         started        process6 18 ecco.arm7.elf 14->18         started        file7 50 /etc/init.d/sysd, POSIX 18->50 dropped 70 Sample tries to set files in /etc globally writable 18->70 72 Drops files in suspicious directories 18->72 74 Sample tries to persist itself using System V runlevels 18->74 22 ecco.arm7.elf 18->22         started        25 ecco.arm7.elf sh 18->25         started        signatures8 process9 file10 52 /usr/Bin), ELF 22->52 dropped 27 ecco.arm7.elf 22->27         started        29 ecco.arm7.elf sh 22->29         started        31 sh cp 25->31         started        process11 process12 33 ecco.arm7.elf 27->33         started        35 ecco.arm7.elf 27->35         started        37 ecco.arm7.elf 27->37         started        45 1004 other processes 27->45 39 sh crontab 29->39         started        43 sh 29->43         started        file13 54 /var/spool/cron/crontabs/tmp.yukrrA, ASCII 39->54 dropped 76 Sample tries to persist itself using cron 39->76 78 Executes the "crontab" command typically for achieving persistence 39->78 47 sh crontab 43->47         started        signatures14 process15 signatures16 80 Executes the "crontab" command typically for achieving persistence 47->80
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/78558e7a8f669eb6fdfc8875e7549db054ad1b0808df070cbc4a7357ed66c844
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/78558e7a8f669eb6fdfc8875e7549db054ad1b0808df070cbc4a7357ed66c844/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-02 14:46:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pbky46upm2pln7p4rb26ove5wbkk2gyibdpqodf4jjzvp3lgzbca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/251202-sysewahj3w/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
UPX packed file
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies rc script
Writes file to system bin folder
Deletes Audit logs
Deletes journal logs
Modifies Watchdog functionality
Contacts a large (50078) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
draft21.redirectme.net
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/97cc22cf-3d03-4d2d-8546-83691f290a34
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/78558e7a8f669eb6fdfc8875e7549db054ad1b0808df070cbc4a7357ed66c844

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 78558e7a8f669eb6fdfc8875e7549db054ad1b0808df070cbc4a7357ed66c844

(this sample)

Mirai

elf bbe3c8fa5a5d576828c2f9caf17d4e3e98d77e3870f01044b4afe180f49e2656

  
URLhaus
https://urlhaus.abuse.ch/url/3723387/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 bbe3c8fa5a5d576828c2f9caf17d4e3e98d77e3870f01044b4afe180f49e2656
  
Dropping
MD5 09d710bd777a52eb28abb67de4cba7e1

Comments