MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7df1c3149696c1edadebca4f72173f7c6feadbdb325c5c7d163d2801ccef3ec8. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7df1c3149696c1edadebca4f72173f7c6feadbdb325c5c7d163d2801ccef3ec8
SHA3-384 hash: 4b3c4d7b3e63de37ffcd8f90289ca8999eb17ffe0213bbc7bbeeac41c2a7032de4f823921e19f12a5f10ff5a370c377e
SHA1 hash: 3adddfcd98dfd2f10aeb05831bb6a0cc4922bd0c
MD5 hash: 56193a308db5cd8ca4e6147f5c81faa1
humanhash: lemon-uncle-skylark-sweet
File name:arm.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:103'636 bytes
First seen:2025-11-23 12:30:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:h/hJFQl2wlsLwKyL5HlhXwp4Vtfid7QRNMpr/jOdA5LH4rkNyPvNmyemh:h/hwldcwKyLx7NtfityNMFURsm
TLSH T1BAA33B56BD92DA12C6C16277FB1E424D372713FCD2EA72038E255F31728A91B0E7B581
telfhash t1533102614f640adc57f8430885dea15daea635792b003467b2edefaf4253cd2742c426
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 :
42
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6922fe68eecb08e4aa45c164/reports/1ccbeeda-96d7-4dad-a6ab-7554ed20852d/overview
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
105
Number of processes launched:
56
Processes remaning?
true
Remote TCP ports scanned:
17110
Full report:
https://elfdigest.com/brief/7df1c3149696c1edadebca4f72173f7c6feadbdb325c5c7d163d2801ccef3ec8
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.154.35.153:6969
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cda0a155-088a-4df4-b126-1376a99c6fc2
Behavior Graph:
Download SVG
%3 guuid=e53aef5e-1900-0000-674b-3e73d30f0000 pid=4051 /usr/bin/sudo guuid=aa818f60-1900-0000-674b-3e73d80f0000 pid=4056 /tmp/sample.bin guuid=e53aef5e-1900-0000-674b-3e73d30f0000 pid=4051->guuid=aa818f60-1900-0000-674b-3e73d80f0000 pid=4056 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1819506
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: 1819506 Sample: arm.uhavenobotsxd.elf Startdate: 23/11/2025 Architecture: LINUX Score: 92 79 94.154.35.153, 59724, 6969 SELECTELRU Ukraine 2->79 81 43.198.182.37, 80 LILLY-ASUS Japan 2->81 83 3 other IPs or domains 2->83 85 Multi AV Scanner detection for submitted file 2->85 10 arm.uhavenobotsxd.elf 2->10         started        signatures3 process4 signatures5 89 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->89 13 arm.uhavenobotsxd.elf 10->13         started        process6 file7 71 /var/spool/cron/root, ASCII 13->71 dropped 73 /var/spool/cron/crontabs/root, ASCII 13->73 dropped 75 /root/.bashrc, ASCII 13->75 dropped 77 11 other files (10 malicious) 13->77 dropped 105 Sample tries to set files in /etc globally writable 13->105 107 Sample tries to persist itself using /etc/profile 13->107 109 Drops files in suspicious directories 13->109 111 4 other signatures 13->111 17 arm.uhavenobotsxd.elf sh 13->17         started        19 arm.uhavenobotsxd.elf sh 13->19         started        21 arm.uhavenobotsxd.elf sh 13->21         started        23 19 other processes 13->23 signatures8 process9 signatures10 26 sh .ejvjicua.sh 17->26         started        28 sh crontab 19->28         started        32 sh 19->32         started        34 sh cp 21->34         started        87 Sample tries to kill multiple processes (SIGKILL) 23->87 36 sh cp 23->36         started        38 sh cp 23->38         started        40 sh cp 23->40         started        42 18 other processes 23->42 process11 file12 44 .ejvjicua.sh naupttdd 26->44         started        47 .ejvjicua.sh naupttdd 26->47         started        49 .ejvjicua.sh naupttdd 26->49         started        59 51 other processes 26->59 61 /var/spool/cron/crontabs/tmp.AFCUGX, ASCII 28->61 dropped 95 Sample tries to persist itself using cron 28->95 97 Executes the "crontab" command typically for achieving persistence 28->97 51 sh crontab 32->51         started        63 /usr/bin/naupttdd, ELF 34->63 dropped 99 Writes identical ELF files to multiple locations 34->99 101 Drops files in suspicious directories 34->101 65 /boot/.k3826pwi, ELF 36->65 dropped 103 Drops invisible ELF files 36->103 67 /var/jbx/shared/.mi2tfi0p, ELF 38->67 dropped 69 /var/log/.ago0n0er, ELF 40->69 dropped 53 S99wdnu .k3826pwi 42->53         started        55 S994bh3 .mi2tfi0p 42->55         started        57 S99lasu .ago0n0er 42->57         started        signatures13 process14 signatures15 91 Executes the "crontab" command typically for achieving persistence 51->91 93 Sample reads /proc/mounts (often used for finding a writable filesystem) 53->93
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7df1c3149696c1edadebca4f72173f7c6feadbdb325c5c7d163d2801ccef3ec8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7df1c3149696c1edadebca4f72173f7c6feadbdb325c5c7d163d2801ccef3ec8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 12:30:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pxy4gfews3a63lplzjhxefz7prx6vw63gjofy7iwhuuadthph3ea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251123-ppqcdagl8y/
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: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 7df1c3149696c1edadebca4f72173f7c6feadbdb325c5c7d163d2801ccef3ec8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686382/
  
Delivery method
Distributed via web download

Comments