MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21e1d5ab5da3a4c184a16eddf1a2043a2387854cf37cce5507a4ede66b3c8166. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: 21e1d5ab5da3a4c184a16eddf1a2043a2387854cf37cce5507a4ede66b3c8166
SHA3-384 hash: 4e133f26a2629676cdfacf07c863e86d325c6c52c8f12ab7c04e45deb70db1000902b3139572ef8bc7ecdf085cbbc8b5
SHA1 hash: 2fe33eae1c6181be452941fa9f3e44b08317ae9d
MD5 hash: 753957897ed0d4c49d104f0d8e2e82d5
humanhash: charlie-xray-lima-blue
File name:iran.armv5l
Download: download sample
Signature Mirai
File size:150'200 bytes
First seen:2026-01-22 20:50:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:mmfacobcBkvFxs75uri5Zzsx4yIw1aS4E7BKrN2SU7eBY:pfacob7vFxs7bHAx4xw1f4sBsNjU7yY
TLSH T157E31B45FC519B16C6C662BBFF4E428D772B1768D2EE32039D256F60378B85A0E3B142
telfhash t118211214cf090eec5fe1a4a29259f11bba9d702e6b7518455b5a1b4f4523caef02840f
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 :
55
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gafgyt lolbin mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
203
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=02c83888-1b00-0000-92e1-9380c40c0000 pid=3268 /usr/bin/sudo guuid=780e198a-1b00-0000-92e1-9380cb0c0000 pid=3275 /tmp/sample.bin guuid=02c83888-1b00-0000-92e1-9380c40c0000 pid=3268->guuid=780e198a-1b00-0000-92e1-9380cb0c0000 pid=3275 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856059 Sample: iran.armv5l.elf Startdate: 22/01/2026 Architecture: LINUX Score: 52 17 169.254.169.254, 80 USDOSUS Reserved 2->17 19 iranbot.servecounterstrike.com 130.12.180.80, 45472, 45474, 45476 DATAHOPDatahop-SixDegreesGB Canada 2->19 21 daisy.ubuntu.com 2->21 23 Multi AV Scanner detection for submitted file 2->23 8 iran.armv5l.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 iran.armv5l.elf 8->12         started        process6 14 iran.armv5l.elf 12->14         started        signatures7 25 Sample deletes itself 14->25
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-22 20:51:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:unixredflags3
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 21e1d5ab5da3a4c184a16eddf1a2043a2387854cf37cce5507a4ede66b3c8166

(this sample)

  
Delivery method
Distributed via web download

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