MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ba3e936d2200005495a1fd3db2472fe6cc2c9cd14ad09c9925fbafc563e6988. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ba3e936d2200005495a1fd3db2472fe6cc2c9cd14ad09c9925fbafc563e6988
SHA3-384 hash: 88da487e0900ee7e6274b404eaaa4989e7f400eebd48676a6cc3bcc1e17fe00d67f5b9ecc7baa9920448826880ce6e47
SHA1 hash: 7bf3c34cd38889063c87b6be733a772fd7c1d02a
MD5 hash: 6c7e20e2fcff43f1b5cc1c66fa42d429
humanhash: virginia-paris-stairway-alanine
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:99'732 bytes
First seen:2025-07-21 09:37:23 UTC
Last seen:2025-07-21 11:31:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:CddV+JGpskV0ujK5hIIZl5Y+N1Wm2UqZmXGM4KDDO+6wOqv1d94njh2fXyWn:m+JGGH+SRZli4YBZmXaKAqvF4wfBn
TLSH T1D0A32AD5F945AB22C6C145B3FB1F42CD771A43A8E2EE32039D291FA0774B85B0E3A945
telfhash t14041cfb6cf560edc5fe0c385958f516987fc31fd1b10119a8a5daf5b80a35c2b22e42b
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 :
21
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated rust
Link:
https://www.filescan.io/uploads/687e0a9c7bc45bdee1b31892/reports/44a7711a-102e-40c6-b765-54531c2b5c02/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2aba2b7b-db21-4888-b14b-ab4210d39f9e
Behavior Graph:
Download SVG
%3 guuid=32b0f23b-1c00-0000-f959-6d825f0a0000 pid=2655 /usr/bin/sudo guuid=b38a623e-1c00-0000-f959-6d82690a0000 pid=2665 /tmp/sample.bin guuid=32b0f23b-1c00-0000-f959-6d825f0a0000 pid=2655->guuid=b38a623e-1c00-0000-f959-6d82690a0000 pid=2665 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7e4be0d8-aee7-455a-af79-f083730fa405
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1741073
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1741073 Sample: arm5.elf Startdate: 21/07/2025 Architecture: LINUX Score: 56 68 216.193.147.106 WGELD-ASNUS United States 2->68 70 92.218.66.38 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->70 72 98 other IPs or domains 2->72 74 Multi AV Scanner detection for submitted file 2->74 10 arm5.elf 2->10         started        12 xfce4-session xfce4-panel 2->12         started        14 xfce4-session xfce4-panel 2->14         started        16 9 other processes 2->16 signatures3 process4 process5 18 arm5.elf 10->18         started        20 xfce4-panel wrapper-2.0 12->20         started        22 xfce4-panel wrapper-2.0 12->22         started        32 5 other processes 12->32 24 xfce4-panel wrapper-2.0 14->24         started        26 xfce4-panel wrapper-2.0 14->26         started        28 xfce4-panel wrapper-2.0 14->28         started        34 3 other processes 14->34 30 wrapper-2.0 xfpm-power-backlight-helper 16->30         started        process6 36 arm5.elf 18->36         started        39 arm5.elf 18->39         started        41 wrapper-2.0 xfpm-power-backlight-helper 20->41         started        43 wrapper-2.0 xfpm-power-backlight-helper 24->43         started        signatures7 76 Sample tries to kill multiple processes (SIGKILL) 36->76 45 arm5.elf sh 36->45         started        47 arm5.elf sh 36->47         started        49 arm5.elf sh 36->49         started        51 35 other processes 36->51 process8 process9 53 sh killall 45->53         started        56 sh killall 47->56         started        58 sh killall 49->58         started        60 sh killall 51->60         started        62 sh killall 51->62         started        64 sh killall 51->64         started        66 32 other processes 51->66 signatures10 78 Terminates several processes with shell command 'killall' 53->78
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7ba3e936d2200005495a1fd3db2472fe6cc2c9cd14ad09c9925fbafc563e6988
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ba3e936d2200005495a1fd3db2472fe6cc2c9cd14ad09c9925fbafc563e6988/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/7ba3e936d2200005495a1fd3db2472fe6cc2c9cd14ad09c9925fbafc563e6988
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 09:08:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=por6snwseaaaksk2d7j5wjds7zwmfsoncswqtsmsl65pyvr6ngea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kyton antivm defense_evasion discovery
Link:
https://tria.ge/reports/250721-llq8qayps2/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads CPU attributes
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Writes memory of remote process
Contacts a large (534654) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ff59a58d-9931-49ad-8072-61535f82958d
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/7ba3e936d2200005495a1fd3db2472fe6cc2c9cd14ad09c9925fbafc563e6988

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: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 7ba3e936d2200005495a1fd3db2472fe6cc2c9cd14ad09c9925fbafc563e6988

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587454/
  
Delivery method
Distributed via web download

Comments