MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be85f208ff2ddf845d7839da10311981fa45b11a69908ba5e536aeb51fc5736c. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: be85f208ff2ddf845d7839da10311981fa45b11a69908ba5e536aeb51fc5736c
SHA3-384 hash: b509fb11109805918f0d76008dc6eb6e8340c81a1d1fbf35016144d985abe085f4812eb15829e548990f722726d12e76
SHA1 hash: bd21fb669bca84284cf289516152b3e881ad4a1a
MD5 hash: 00cf0763110eeac7234fcb648cd47e0e
humanhash: fix-magazine-seventeen-august
File name:titanjr.arm
Download: download sample
Signature Mirai
File size:93'356 bytes
First seen:2025-07-26 05:45:51 UTC
Last seen:2025-07-29 06:16:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Hpl0t3uQOq3bLpQ9RAKryQAzdY9Ej5rXS4OZd1K697Nvf++7J:HpSt3uQOeOyQAu6FrX+HDbl7J
TLSH T17D932851FD814622C6D116B7FB2E028E376713A9E2EE7203DC255F21378B95B0EB7642
telfhash t1ba5124b6dfa50bcc0bdad24442df545a9afc34bd1b05214b8a0c774f85835c1f22d82b
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

Intelligence


File Origin
# of uploads :
3
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Status:
terminated
Behavior Graph:
%3 guuid=d68f0c58-1700-0000-8cf6-cb15370a0000 pid=2615 /usr/bin/sudo guuid=96880b5a-1700-0000-8cf6-cb153e0a0000 pid=2622 /tmp/sample.bin guuid=d68f0c58-1700-0000-8cf6-cb15370a0000 pid=2615->guuid=96880b5a-1700-0000-8cf6-cb153e0a0000 pid=2622 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1744522 Sample: titanjr.arm.elf Startdate: 26/07/2025 Architecture: LINUX Score: 68 35 109.202.202.202, 80 INIT7CH Switzerland 2->35 37 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->37 39 2 other IPs or domains 2->39 41 Multi AV Scanner detection for submitted file 2->41 10 titanjr.arm.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 titanjr.arm.elf 10->16         started        process6 18 titanjr.arm.elf 16->18         started        file7 33 /etc/init.d/sysd, POSIX 18->33 dropped 43 Sample tries to set files in /etc globally writable 18->43 45 Drops files in suspicious directories 18->45 47 Sample tries to persist itself using System V runlevels 18->47 22 titanjr.arm.elf 18->22         started        24 titanjr.arm.elf sh 18->24         started        signatures8 process9 process10 26 titanjr.arm.elf 22->26         started        29 titanjr.arm.elf 22->29         started        31 sh cp 24->31         started        signatures11 49 Manipulation of devices in /dev 26->49 51 Deletes system log files 26->51
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-26 05:46:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
cvawrs.duckdns.org
fasdv.duckdns.org
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_Threat_d94e1020
Author:Elastic Security
Rule name:unixredflags3
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 be85f208ff2ddf845d7839da10311981fa45b11a69908ba5e536aeb51fc5736c

(this sample)

  
Delivery method
Distributed via web download

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