MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f689a98fa73ced5c1ca2c2b1dc257907ccbb440eff47895dd8e13b1359112a9f. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f689a98fa73ced5c1ca2c2b1dc257907ccbb440eff47895dd8e13b1359112a9f
SHA3-384 hash: bf515df3d52dcdc9432218ec74873b43b287a6071fa4f72365dc5cdfc48639a3674d649e3dc6f18c037716728dbf58ad
SHA1 hash: b33a3c34724ee6ae470381a1d7747593a52e7c7c
MD5 hash: aa0bf618a7faf51bc0b63d2649a86985
humanhash: kitten-florida-fruit-vermont
File name:titanjr.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:118'400 bytes
First seen:2025-10-11 18:21:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Y88H1Lkwwe4eypjkqJ2IzjvCLEuBQpa52p4nbHGvcEtueK7N5mt9pqNi:Yr1L/wvZkyDUI4nbHPEthtONi
TLSH T1EEC3C75E6F218F7DF768873047B38B21A75933D626E1D685E2ACD6005F6034E241FBA8
telfhash t11921be1c5a7823e097b11c9d5adeef72e5a170ef4b252e338e01d9ad666d9425e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Sets a written file as executable
Launching a process
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote threat
Link:
https://www.filescan.io/uploads/68eaa07071883144ef31e78c/reports/e4a1e4fc-4a9b-44a8-aa27-68b6df6fd334/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
138
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f689a98fa73ced5c1ca2c2b1dc257907ccbb440eff47895dd8e13b1359112a9f
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-11T15:32:00Z UTC
Last seen:
2025-10-12T05:09:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/f689a98fa73ced5c1ca2c2b1dc257907ccbb440eff47895dd8e13b1359112a9f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eec954c0-d608-41fd-87d8-8e085744aacb
Behavior Graph:
Download SVG
%3 guuid=fbded855-1c00-0000-f224-8e75bc090000 pid=2492 /usr/bin/sudo guuid=faf44458-1c00-0000-f224-8e75bf090000 pid=2495 /tmp/sample.bin guuid=fbded855-1c00-0000-f224-8e75bc090000 pid=2492->guuid=faf44458-1c00-0000-f224-8e75bf090000 pid=2495 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/673ad13b-d676-464c-95fd-680ff2068765
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1793375
Signature
Antivirus / Scanner detection for submitted sample
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
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793375 Sample: titanjr.mips.elf Startdate: 11/10/2025 Architecture: LINUX Score: 84 31 vmklsfdv.duckdns.org. [malformed] 2->31 33 savaswsd.duckdns.org. [malformed] 2->33 35 4 other IPs or domains 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 10 titanjr.mips.elf 2->10         started        signatures3 41 Sends malformed DNS queries 33->41 43 Uses dynamic DNS services 33->43 process4 process5 12 titanjr.mips.elf 10->12         started        process6 14 titanjr.mips.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 49 Sample tries to set files in /etc globally writable 14->49 51 Drops files in suspicious directories 14->51 53 Sample tries to persist itself using System V runlevels 14->53 18 titanjr.mips.elf 14->18         started        20 titanjr.mips.elf sh 14->20         started        signatures8 process9 process10 22 titanjr.mips.elf 18->22         started        25 titanjr.mips.elf 18->25         started        27 sh cp 20->27         started        signatures11 45 Manipulation of devices in /dev 22->45 47 Deletes system log files 22->47
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f689a98fa73ced5c1ca2c2b1dc257907ccbb440eff47895dd8e13b1359112a9f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f689a98fa73ced5c1ca2c2b1dc257907ccbb440eff47895dd8e13b1359112a9f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f689a98fa73ced5c1ca2c2b1dc257907ccbb440eff47895dd8e13b1359112a9f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-11 18:22:38 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=62e2td5hhtwvyhfcyky5yjlza7glwrao75dysxoy4e5rgwirfkpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery persistence
Link:
https://tria.ge/reports/251011-w2dbxawsfw/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Malware Config
C2 Extraction:
cvawrs.duckdns.org
fasdv.duckdns.org
savaswsd.duckdns.org
vmklsfdv.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/267e027f-dc6f-4a55-89cd-69605676b085
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/f689a98fa73ced5c1ca2c2b1dc257907ccbb440eff47895dd8e13b1359112a9f

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 f689a98fa73ced5c1ca2c2b1dc257907ccbb440eff47895dd8e13b1359112a9f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3628723/
  
Delivery method
Distributed via web download

Comments