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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52381e62246a7c6ca81064fea029d26400cf44f720dbc2ae7bd085d192afe0a2. 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: 9


Intelligence 9 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52381e62246a7c6ca81064fea029d26400cf44f720dbc2ae7bd085d192afe0a2
SHA3-384 hash: 875881780b853cd08bfe79a6daca6c13933f461212dcd54812ed540606992043a2feadf66b250a8390649039d0fdd655
SHA1 hash: de5c0ab9be24262c0e161c88527a72168241f923
MD5 hash: 5e5f8bb93ac2d7ee53eb876e4c18fa37
humanhash: fix-butter-venus-magnesium
File name:bot.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:1'014'475 bytes
First seen:2026-09-25 16:51:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:zkgJ32jpc+SrNUCSfc+Fp4Wop9657yD/hGnmi:r4f1L89657yDAmi
TLSH T1B4254B54F890DF63C5D46B7AF65E82A833234778C3E7720699148B383B97A5F0B3A641
telfhash t1a1a012171044c50d46274f044ca5020100421833e8593d561f0caa00802100002188da
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10004218-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Creating a file in the %temp% directory
Locks files
Collects information on the CPU
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 bash evasive gcc javac lolbin masquerade rust
Link:
https://www.filescan.io/uploads/6ab6a6c197994182f00d8bfb/reports/8ea36d91-743b-4325-82d0-42e8df13a56b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-25T14:53:00Z UTC
Last seen:
2026-09-25T15:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/52381e62246a7c6ca81064fea029d26400cf44f720dbc2ae7bd085d192afe0a2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ac0d470e-c860-4eaa-9b5e-ba3cbceb48b3
Behavior Graph:
Download SVG
%3 guuid=f925b228-1c00-0000-7b66-d9d856070000 pid=1878 /usr/bin/sudo guuid=1f454d2b-1c00-0000-7b66-d9d85a070000 pid=1882 /tmp/sample.bin guuid=f925b228-1c00-0000-7b66-d9d856070000 pid=1878->guuid=1f454d2b-1c00-0000-7b66-d9d85a070000 pid=1882 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ee35123-0197-44ad-8034-2edf68363b5e
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/52381e62246a7c6ca81064fea029d26400cf44f720dbc2ae7bd085d192afe0a2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/52381e62246a7c6ca81064fea029d26400cf44f720dbc2ae7bd085d192afe0a2/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-09-25 16:52:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ki4b4yrenj6gzkaqmt7kakosmqam6rhxedn4flt32cc5devp4cra._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery
Link:
https://tria.ge/reports/260925-vdghzswsht/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Reads CPU attributes
Checks hardware identifiers (DMI)
Enumerates running processes
Reads MAC address of network interface
File and Directory Permissions Modification
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/52381e62246a7c6ca81064fea029d26400cf44f720dbc2ae7bd085d192afe0a2

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: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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Hunt_DVR_Exploit_CommandInjection
Create hunting rule
Author:Serhii Kocherhan
Description:Detects common shell command injection signatures and payloads associated with DVR/NVR exploitation
Rule name:iot_req_metachar
Create hunting rule
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:test_rule_vldslv
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 52381e62246a7c6ca81064fea029d26400cf44f720dbc2ae7bd085d192afe0a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3918808/
  
Delivery method
Distributed via web download

Comments