MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de4ae185d79fcb17bda769921bbff716b2a4e1da277ca4e88e2e3d6ceba615cf. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de4ae185d79fcb17bda769921bbff716b2a4e1da277ca4e88e2e3d6ceba615cf
SHA3-384 hash: 183511d779e4314cfa9d9d170c75154d67d252835f9018280ed9d9997b4f0c1c9ee0ea65c5f0ba0a18e355fca21e60fc
SHA1 hash: d389d41a663b2f5d980c81f8148230e7025a3f71
MD5 hash: d52840e3973db76f21462cec7e42a1d5
humanhash: indigo-one-edward-iowa
File name:arm7.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:123'668 bytes
First seen:2025-11-28 22:25:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:1Kn5lDXtZzAG6ySM3ayoqeuFFQm3vgc7fzBT0eadH:1KnD7tGGt93ayoqeuFem3v/zV0eGH
TLSH T1B4C33916B9919F05D4C335BAFB9E414933136FB8D3FA71019D20AF6123CA99B0FBA512
telfhash t19bf05c92ea040b9ca2c940a5b9ed93177edc72b90f1c299354de4f8f5122580322a00f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010119-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes the time when the file was created, accessed, or modified
Deletes a file
Receives data from a server
Attempts to kill processes by name
Opens a port
Sends data to a server
Deleting a recently created file
Launching a process
Connection attempt
Sets a written file as executable
Creating a file
Changes access rights for a written file
Runs as daemon
Creating a process from a recently created file
Kills processes
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android gcc mirai rust
Link:
https://www.filescan.io/uploads/692a2185d0d5e7288b4fdb76/reports/e9deceee-f685-4b70-a417-e95a0d2e334f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-28T18:32:00Z UTC
Last seen:
2025-11-29T07:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/de4ae185d79fcb17bda769921bbff716b2a4e1da277ca4e88e2e3d6ceba615cf/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f17c45ac-6a75-4da1-a607-5d194436066b
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1822606
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using /etc/profile
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
Terminates several processes with shell command 'killall'
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1822606 Sample: arm7.uhavenobotsxd.elf Startdate: 29/11/2025 Architecture: LINUX Score: 96 91 Multi AV Scanner detection for submitted file 2->91 10 arm7.uhavenobotsxd.elf 2->10         started        process3 signatures4 93 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->93 13 arm7.uhavenobotsxd.elf 10->13         started        process5 file6 77 /var/spool/cron/root, ASCII 13->77 dropped 79 /var/spool/cron/crontabs/root, ASCII 13->79 dropped 81 /root/.bashrc, ASCII 13->81 dropped 83 7 other files (6 malicious) 13->83 dropped 101 Sample tries to set files in /etc globally writable 13->101 103 Sample tries to persist itself using /etc/profile 13->103 105 Drops files in suspicious directories 13->105 107 4 other signatures 13->107 17 arm7.uhavenobotsxd.elf 13->17         started        19 arm7.uhavenobotsxd.elf sh 13->19         started        21 arm7.uhavenobotsxd.elf sh 13->21         started        23 33 other processes 13->23 signatures7 process8 process9 25 arm7.uhavenobotsxd.elf sh 17->25         started        27 arm7.uhavenobotsxd.elf sh 17->27         started        41 2 other processes 17->41 29 sh cp 19->29         started        33 sh S99network 21->33         started        35 sh .monitor 23->35         started        37 sh crontab 23->37         started        39 sh cp 23->39         started        43 30 other processes 23->43 file10 45 sh arm7.uhavenobotsxd.elf 25->45         started        48 sh arm7.uhavenobotsxd.elf 27->48         started        85 /usr/bin/.update, ELF 29->85 dropped 109 Writes identical ELF files to multiple locations 29->109 111 Drops invisible ELF files 29->111 113 Drops files in suspicious directories 29->113 50 S99network 33->50         started        52 .monitor 35->52         started        87 /var/spool/cron/crontabs/tmp.zlqD4U, ASCII 37->87 dropped 115 Sample tries to persist itself using cron 37->115 117 Executes the "crontab" command typically for achieving persistence 37->117 89 /boot/.update, ELF 39->89 dropped 54 sh arm7.uhavenobotsxd.elf 41->54         started        56 sh arm7.uhavenobotsxd.elf 41->56         started        119 Sample deletes itself 43->119 121 Terminates several processes with shell command 'killall' 43->121 58 sh crontab 43->58         started        signatures11 process12 signatures13 97 Sample reads /proc/mounts (often used for finding a writable filesystem) 45->97 60 S99network arm7.uhavenobotsxd.elf 50->60         started        63 S99network arm7.uhavenobotsxd.elf 50->63         started        65 S99network arm7.uhavenobotsxd.elf 50->65         started        73 3 other processes 50->73 67 .monitor arm7.uhavenobotsxd.elf 52->67         started        69 .monitor arm7.uhavenobotsxd.elf 52->69         started        71 .monitor arm7.uhavenobotsxd.elf 52->71         started        75 3 other processes 52->75 99 Executes the "crontab" command typically for achieving persistence 58->99 process14 signatures15 95 Sample reads /proc/mounts (often used for finding a writable filesystem) 60->95
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/de4ae185d79fcb17bda769921bbff716b2a4e1da277ca4e88e2e3d6ceba615cf
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/de4ae185d79fcb17bda769921bbff716b2a4e1da277ca4e88e2e3d6ceba615cf/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 22:26:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3zfodboxt7frppnhngjbxp7xc2zkjyo2e56kj2eofy6wz25gcxhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/251128-2ckycasmbq/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to shm directory
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Enumerates running processes
Modifies init.d
Modifies rc script
Write file to user bin folder
Executes dropped EXE
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b2c2f139-bb18-4cc1-8bbb-23036295bb76
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/de4ae185d79fcb17bda769921bbff716b2a4e1da277ca4e88e2e3d6ceba615cf

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 de4ae185d79fcb17bda769921bbff716b2a4e1da277ca4e88e2e3d6ceba615cf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686384/
  
Delivery method
Distributed via web download

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