MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 add91da339861bc355eb8da69946744c386a7e66c1cba77ba9b7dc4c520e67df. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: add91da339861bc355eb8da69946744c386a7e66c1cba77ba9b7dc4c520e67df
SHA3-384 hash: eac856a89fc70740c06832297524d41060796bf59ddb6dd73e92b5af7bbe03b6c727cab961a019a4a68113bd779a340a
SHA1 hash: 60e89d05c3f0e898898a971e7307e31ce854a2c3
MD5 hash: 73dbc247e6d242316a0287eef6dce407
humanhash: pasta-king-nineteen-jig
File name:arm5.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:99'540 bytes
First seen:2025-11-23 08:58:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QBvuOXl7+9evV4UliE84lxrBByUUkvda0uWAggxch5qs3fyvaemE:QBvuwPllfKUUkvYVWDWsvU
TLSH T1FDA35B52BD92D612C6C16277FB1D428C7B2753E8D2EB72038E219F21738A95B0F7B941
telfhash t17651c0ab8f741bdc97f583544989742a8bf83cba2f0510639a586b1fc6439d2703e91b
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 :
1
# of downloads :
108
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:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6922cce4eecb08e4aa45934f/reports/b4961f37-51d0-449f-ad14-a1e8c2496a9e/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
101
Number of processes launched:
56
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/add91da339861bc355eb8da69946744c386a7e66c1cba77ba9b7dc4c520e67df
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.154.35.153:6969
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-23T06:07:00Z UTC
Last seen:
2025-11-23T06:43:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.ij HEUR:Backdoor.Linux.Gafgyt.gu
Link:
https://opentip.kaspersky.com/add91da339861bc355eb8da69946744c386a7e66c1cba77ba9b7dc4c520e67df/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/daa847f4-515d-4177-9188-94a729489a30
Behavior Graph:
Download SVG
%3 guuid=518e0d80-1b00-0000-a5dd-87b9e90b0000 pid=3049 /usr/bin/sudo guuid=9aebd681-1b00-0000-a5dd-87b9ee0b0000 pid=3054 /tmp/sample.bin guuid=518e0d80-1b00-0000-a5dd-87b9e90b0000 pid=3049->guuid=9aebd681-1b00-0000-a5dd-87b9ee0b0000 pid=3054 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1819355
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 reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
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
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819355 Sample: arm5.uhavenobotsxd.elf Startdate: 23/11/2025 Architecture: LINUX Score: 92 89 45.131.108.8, 10850, 1114, 11283 SKYLINKNL Germany 2->89 91 94.154.35.153, 59736, 6969 SELECTELRU Ukraine 2->91 93 4 other IPs or domains 2->93 105 Multi AV Scanner detection for submitted file 2->105 11 arm5.uhavenobotsxd.elf 2->11         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 signatures5 119 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->119 18 arm5.uhavenobotsxd.elf 11->18         started        process6 file7 81 /var/spool/cron/root, ASCII 18->81 dropped 83 /var/spool/cron/crontabs/root, ASCII 18->83 dropped 85 /root/.bashrc, ASCII 18->85 dropped 87 11 other files (10 malicious) 18->87 dropped 107 Sample tries to set files in /etc globally writable 18->107 109 Sample tries to persist itself using /etc/profile 18->109 111 Drops files in suspicious directories 18->111 113 4 other signatures 18->113 22 arm5.uhavenobotsxd.elf sh 18->22         started        24 arm5.uhavenobotsxd.elf sh 18->24         started        26 arm5.uhavenobotsxd.elf sh 18->26         started        28 14 other processes 18->28 signatures8 process9 signatures10 31 sh S99llic 22->31         started        33 sh crontab 24->33         started        37 sh 24->37         started        39 sh cp 26->39         started        121 Sample tries to kill multiple processes (SIGKILL) 28->121 41 sh cp 28->41         started        43 sh cp 28->43         started        45 sh cp 28->45         started        47 13 other processes 28->47 process11 file12 49 S99llic 31->49         started        51 S99llic sqe5p7qn 31->51         started        71 /var/spool/cron/crontabs/tmp.XuoLeu, ASCII 33->71 dropped 95 Sample tries to persist itself using cron 33->95 97 Executes the "crontab" command typically for achieving persistence 33->97 54 sh crontab 37->54         started        73 /usr/bin/sqe5p7qn, ELF 39->73 dropped 99 Writes identical ELF files to multiple locations 39->99 101 Drops files in suspicious directories 39->101 75 /boot/.p518p2lu, ELF 41->75 dropped 103 Drops invisible ELF files 41->103 77 /var/jbx/shared/.v6tkov46, ELF 43->77 dropped 79 /var/log/.12bgih1a, ELF 45->79 dropped 56 S99bnrm .v6tkov46 47->56         started        58 S99bghr .12bgih1a 47->58         started        60 sh sqe5p7qn 47->60         started        signatures13 process14 signatures15 62 S99llic sqe5p7qn 49->62         started        65 S99llic sqe5p7qn 49->65         started        67 S99llic sqe5p7qn 49->67         started        69 49 other processes 49->69 115 Executes the "crontab" command typically for achieving persistence 54->115 117 Sample reads /proc/mounts (often used for finding a writable filesystem) 56->117 process16 signatures17 123 Sample reads /proc/mounts (often used for finding a writable filesystem) 62->123
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/add91da339861bc355eb8da69946744c386a7e66c1cba77ba9b7dc4c520e67df
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/add91da339861bc355eb8da69946744c386a7e66c1cba77ba9b7dc4c520e67df/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/add91da339861bc355eb8da69946744c386a7e66c1cba77ba9b7dc4c520e67df
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 08:59:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vxmr3izzqyn4gvplrwtjsrtujq4gu7tgyhf2o65jw7oeyuqom7pq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251123-kxv6daxmgj/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0440c94d-a7e8-45bf-8bcb-5e685bfd1f81
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/add91da339861bc355eb8da69946744c386a7e66c1cba77ba9b7dc4c520e67df

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_d94e1020
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 add91da339861bc355eb8da69946744c386a7e66c1cba77ba9b7dc4c520e67df

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686383/
  
Delivery method
Distributed via web download

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