MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4c17ea70f07a23ad28b3ec7ebf616155b070d19f5cec19598df55d3861d52ab. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4c17ea70f07a23ad28b3ec7ebf616155b070d19f5cec19598df55d3861d52ab
SHA3-384 hash: b52b5d44962f70b781e7d1dc8b75e846e3624d950efcddc3a006458a01213bbfd3c86712ff64d27e03219bf0ea54867a
SHA1 hash: 3fc3ea988afb412bc44a54e86887506eae1c9c63
MD5 hash: 00faa77f0f64500e56797cde16f3fd6f
humanhash: connecticut-sad-coffee-oklahoma
File name:arm7.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:177'687 bytes
First seen:2025-11-06 07:40:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:tiQjAf4Igkar5HyIPrWU3HH+/FhrgZZarennO/6M/9Q5elBH:3jhHka1HyIPrP3HH2hMZ4rennOSM/92Q
TLSH T187042A46EB415B13C4D32BB6BA9B424533239B64D3EB73058928BFB43F8679E0E27505
telfhash t1cc312026173615297aa1c820fceda7f210188b232b44eb73df35c4dc29190aae53bc4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creates directories in a temporary directory
Deleting a recently created file
Kills processes
Mounts file systems
Sends data to a server
Creating a file in the %temp% directory
Receives data from a server
Creating a file
Sets a written file as executable
Runs as daemon
Creating a file in the %temp% subdirectories
Opens a port
Substitutes an application name
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-06T05:45:00Z UTC
Last seen:
2025-11-06T06:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a4c17ea70f07a23ad28b3ec7ebf616155b070d19f5cec19598df55d3861d52ab/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bb7f5b73-d23c-4e08-b113-db609ac26f0b
Behavior Graph:
Download SVG
%3 guuid=664775df-1700-0000-fa59-efa37a0b0000 pid=2938 /usr/bin/sudo guuid=8306aee1-1700-0000-fa59-efa3810b0000 pid=2945 /tmp/sample.bin guuid=664775df-1700-0000-fa59-efa37a0b0000 pid=2938->guuid=8306aee1-1700-0000-fa59-efa3810b0000 pid=2945 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f7c448c6-c53e-4ed9-9957-772a92f8b92c
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1809086
Signature
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)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1809086 Sample: arm7.uhavenobotsxd.elf Startdate: 06/11/2025 Architecture: LINUX Score: 56 57 94.154.35.153, 40680, 6969 SELECTELRU Ukraine 2->57 59 34.254.182.186, 443 AMAZON-02US United States 2->59 61 54.247.62.1, 443, 57226 AMAZON-02US United States 2->61 63 Multi AV Scanner detection for submitted file 2->63 10 arm7.uhavenobotsxd.elf 2->10         started        13 udisksd dumpe2fs 2->13         started        15 udisksd dumpe2fs 2->15         started        17 165 other processes 2->17 signatures3 process4 signatures5 67 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->67 19 arm7.uhavenobotsxd.elf 10->19         started        process6 file7 51 /tmp/.taunt, POSIX 19->51 dropped 53 /tmp/.mock, POSIX 19->53 dropped 55 /tmp/.broken_shell, POSIX 19->55 dropped 22 arm7.uhavenobotsxd.elf 19->22         started        25 arm7.uhavenobotsxd.elf 19->25         started        process8 signatures9 65 Sample tries to kill multiple processes (SIGKILL) 22->65 27 arm7.uhavenobotsxd.elf 22->27         started        29 arm7.uhavenobotsxd.elf 22->29         started        31 arm7.uhavenobotsxd.elf 22->31         started        35 76 other processes 22->35 33 arm7.uhavenobotsxd.elf 25->33         started        process10 process11 37 arm7.uhavenobotsxd.elf 27->37         started        39 arm7.uhavenobotsxd.elf 29->39         started        41 arm7.uhavenobotsxd.elf 31->41         started        43 arm7.uhavenobotsxd.elf 35->43         started        45 arm7.uhavenobotsxd.elf 35->45         started        47 arm7.uhavenobotsxd.elf 35->47         started        49 73 other processes 35->49
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a4c17ea70f07a23ad28b3ec7ebf616155b070d19f5cec19598df55d3861d52ab
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a4c17ea70f07a23ad28b3ec7ebf616155b070d19f5cec19598df55d3861d52ab/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-06 07:41:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utax5jypa6rdvuulh3d6x5qwcvnqodiz6xhmdfmy35k5hbq5kkvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai discovery execution
Link:
https://tria.ge/reports/251106-jh7p7asqgk/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Writes file to tmp directory
Changes its process name
Security Software Discovery
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
YARA:
n/a
Link:
https://app.threat.zone/submission/adb2fe86-be01-48ae-92af-9693a84dcbbc
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/a4c17ea70f07a23ad28b3ec7ebf616155b070d19f5cec19598df55d3861d52ab

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 a4c17ea70f07a23ad28b3ec7ebf616155b070d19f5cec19598df55d3861d52ab

(this sample)

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

Comments