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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e21f243d2293493c4c13f2a26eb3de66df4842c31c2b975cb2d9e746c2ea3aac. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e21f243d2293493c4c13f2a26eb3de66df4842c31c2b975cb2d9e746c2ea3aac
SHA3-384 hash: c0f958219f7b793a2dc0575fad0135e968dbd1b0a70f63654eaae180ca4c402366fd3a728460f97d567860d95853617a
SHA1 hash: 71499d577a8ac9e20ad0ed67e066fd740196576d
MD5 hash: fbe0c50e9adb72e330a8b8e6f103947a
humanhash: cardinal-jig-vegan-lactose
File name:dlr.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:1'156 bytes
First seen:2026-10-07 16:49:53 UTC
Last seen:2026-10-08 01:06:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24:JYolMlgP9qD0at6EoKGl8rUlFSy40VzLCkIddgHiGIpbTNfc7:JYolMOFqDPtQ8rkFSy4CzLTiGIpbTNy
TLSH T13A21CE9667D36D27CC440237DCAF5714E362AE54C68EF113E36212250C3E21A5F2118A
telfhash t19f900224424f44549a804241e0dd66018ed0e3131125289007d0444014033206005141
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 :
2
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DownLoader.523.2268.20337.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6ac6785e3092be356915f031/reports/bba1edb4-df7b-4653-b838-b3e4d295f32f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-07T14:05:00Z UTC
Last seen:
2026-10-09T02:37:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e21f243d2293493c4c13f2a26eb3de66df4842c31c2b975cb2d9e746c2ea3aac/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7d3f0078-31f4-4e25-bbe4-0886b5d08edb
Behavior Graph:
Download SVG
%3 guuid=57d94ab7-1a00-0000-c5d4-b3b438090000 pid=2360 /usr/bin/sudo guuid=8d7a7eb9-1a00-0000-c5d4-b3b43b090000 pid=2363 /tmp/sample.bin guuid=57d94ab7-1a00-0000-c5d4-b3b438090000 pid=2360->guuid=8d7a7eb9-1a00-0000-c5d4-b3b43b090000 pid=2363 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/810c4a33-2edc-40e1-8b07-91ce75611d9f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e21f243d2293493c4c13f2a26eb3de66df4842c31c2b975cb2d9e746c2ea3aac
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e21f243d2293493c4c13f2a26eb3de66df4842c31c2b975cb2d9e746c2ea3aac/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-07 16:50:35 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=4ipsipjcsnetytat6krg5m66m3puqqwddqvzoxfs3htunqxkhkwa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/261007-vchpnaby51/
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/e21f243d2293493c4c13f2a26eb3de66df4842c31c2b975cb2d9e746c2ea3aac

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:Linux_Generic_Threat_81aa5579
Create hunting rule
Author:Elastic Security
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/

File information

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

Web download

Mirai

elf e21f243d2293493c4c13f2a26eb3de66df4842c31c2b975cb2d9e746c2ea3aac

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3944333/
  
Delivery method
Distributed via web download

Comments