MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aceaeffc6a3960bb84ec59ad8dfaa6a1f4bb6c7fba96c651c8cadd0a949dfc09. 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 3 File information Comments

SHA256 hash: aceaeffc6a3960bb84ec59ad8dfaa6a1f4bb6c7fba96c651c8cadd0a949dfc09
SHA3-384 hash: a1747f09e5dcab8897a866c9ad9ba1557fa194fbe72883fb97b8593926b5aac0750259297520f609dbb78cd01a28916b
SHA1 hash: 250aa64a24bc80b5ae448694330d9aee5958ce96
MD5 hash: 3433fcb9a15d8d456ab2b7415512f3d6
humanhash: texas-vermont-uniform-cold
File name:ecco.mips
Download: download sample
Signature Mirai
File size:86'460 bytes
First seen:2025-12-02 15:31:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GIhD24BWnRwHvU7/VuAaj8WCiN+z+P+vJwsikOC3TsM+A+MN13zaVJuV:GmD24KAU7/s1Vt+z+yJwmOMTsM+9MNBr
TLSH T1A5830251FB2351ABE833D33C5AAC93C06EE242BB4E0B84CCB65DD10FAC869606D431C6
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) :86'460 bytes
File size (de-compressed) :312'092 bytes
Format:linux/mips
Unpacked file: afd2d79a8d94939fb9f88a19e58b63b2e653f1ccba499cff89b10b9ed0ca03c8

Intelligence


File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Details
No details
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-02T11:43:00Z UTC
Last seen:
2025-12-02T12:25:00Z UTC
Hits:
~10
Result
Threat name:
Mirai, Gafgyt
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected Mirai
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824590 Sample: ecco.mips.elf Startdate: 02/12/2025 Architecture: LINUX Score: 100 56 65.106.178.22, 23 XO-AS15US United States 2->56 58 2.205.253.124, 23 VODANETInternationalIP-BackboneofVodafoneDE Germany 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 Detected Mirai 2->66 68 5 other signatures 2->68 12 ecco.mips.elf 2->12         started        signatures3 process4 process5 14 ecco.mips.elf 12->14         started        16 ecco.mips.elf 12->16         started        process6 18 ecco.mips.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.mips.elf 18->22         started        25 ecco.mips.elf sh 18->25         started        signatures8 process9 file10 52 /usr/Bin), ELF 22->52 dropped 27 ecco.mips.elf 22->27         started        29 ecco.mips.elf sh 22->29         started        31 sh cp 25->31         started        process11 process12 33 ecco.mips.elf 27->33         started        35 ecco.mips.elf 27->35         started        37 ecco.mips.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.wxmKdJ, 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
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-02 14:45:52 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
UPX packed file
Creates/modifies Cron job
Deletes log files
Enumerates running processes
Modifies init.d
Modifies rc script
Writes file to system bin folder
Deletes Audit logs
Deletes system logs
Modifies Watchdog functionality
Contacts a large (42071) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 aceaeffc6a3960bb84ec59ad8dfaa6a1f4bb6c7fba96c651c8cadd0a949dfc09

(this sample)

  
Delivery method
Distributed via web download

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