MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecfa57c8c547ed802329cc53e1c31c45acb8ef617d320845b90701ac875aabcb. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ecfa57c8c547ed802329cc53e1c31c45acb8ef617d320845b90701ac875aabcb
SHA3-384 hash: 1b12d1836a9877b7401a04fde92a10a1816e87356a6179e3a95cf0a23125e5d74a571b5f02cded6f087f2feae005c0f7
SHA1 hash: 658aa687ca69300a0a810ab51f0caea4fd7a48fa
MD5 hash: a086cc33b8e52940a005161e8c0a3852
humanhash: iowa-video-neptune-pennsylvania
File name:titanjr.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:99'764 bytes
First seen:2025-11-11 13:17:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZLEQA6EQOvBP1l9nIB+AV1YX4nrM4M6D8n32H6JeeJ3Jole6KLLk1aSMRgHbkp+:ovV13nIBxDQ+rM4M6523J2eZmMRg74+
TLSH T139A349D7B401CDBDF84AD77B4453090AB131E3A20A831F36626BB967ED361981937F86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
167
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/6913379525e2ba5c4fc88aac/reports/759aa2f7-75d9-4721-a3df-806ac2980d62/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-11T11:25:00Z UTC
Last seen:
2025-11-12T01:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ecfa57c8c547ed802329cc53e1c31c45acb8ef617d320845b90701ac875aabcb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3b53c5a9-2088-403e-876d-bfb49743bb27
Behavior Graph:
Download SVG
%3 guuid=d6080084-1900-0000-f76c-d29367140000 pid=5223 /usr/bin/sudo guuid=3e829287-1900-0000-f76c-d29368140000 pid=5224 /tmp/sample.bin guuid=d6080084-1900-0000-f76c-d29367140000 pid=5223->guuid=3e829287-1900-0000-f76c-d29368140000 pid=5224 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/94fefbc2-7857-40d8-9747-b302d61ae4bb
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1812038
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1812038 Sample: titanjr.m68k.elf Startdate: 11/11/2025 Architecture: LINUX Score: 72 31 /9*-?yze9./"9.(?&.e%.?K. [malformed] 2->31 33 109.202.202.202, 80 INIT7CH Switzerland 2->33 35 3 other IPs or domains 2->35 37 Multi AV Scanner detection for submitted file 2->37 10 titanjr.m68k.elf 2->10         started        signatures3 39 Sends malformed DNS queries 31->39 process4 process5 12 titanjr.m68k.elf 10->12         started        process6 14 titanjr.m68k.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 45 Sample tries to set files in /etc globally writable 14->45 47 Drops files in suspicious directories 14->47 49 Sample tries to persist itself using System V runlevels 14->49 18 titanjr.m68k.elf 14->18         started        20 titanjr.m68k.elf sh 14->20         started        signatures8 process9 process10 22 titanjr.m68k.elf 18->22         started        25 titanjr.m68k.elf 18->25         started        27 sh cp 20->27         started        signatures11 41 Manipulation of devices in /dev 22->41 43 Deletes system log files 22->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ecfa57c8c547ed802329cc53e1c31c45acb8ef617d320845b90701ac875aabcb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ecfa57c8c547ed802329cc53e1c31c45acb8ef617d320845b90701ac875aabcb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-11 13:18:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5t5fpsgfi7wyaizjzrj6dqy4iwwlr33bpuzaqrnza4a2zb22vpfq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251111-qj13cswpez/
Malware Config
C2 Extraction:
draft21.redirectme.net
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cd6d02ab-7f51-4a3f-91db-60d7837b92ba
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/ecfa57c8c547ed802329cc53e1c31c45acb8ef617d320845b90701ac875aabcb

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: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 ecfa57c8c547ed802329cc53e1c31c45acb8ef617d320845b90701ac875aabcb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3701087/
  
Delivery method
Distributed via web download

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