MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4020f2e9dd8730b6f8062b100a6fab4d4a323ab716f9e2538a3e82f600f490bc. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4020f2e9dd8730b6f8062b100a6fab4d4a323ab716f9e2538a3e82f600f490bc
SHA3-384 hash: 876676d89093af8ba619c5e6b19cc3c63f5a1ab3eca5e48bf54f258e98a3845d84d1148f7ad7b3ff72564c7756fe66e0
SHA1 hash: 8253f73e8e3d9c90e26ac01d3ee54048982d4e60
MD5 hash: ac146733e21ce306782b7d9d83989e17
humanhash: oregon-fish-papa-blue
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:165'739 bytes
First seen:2026-01-21 08:36:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:rLAJMFvENO17/wa72aTl1yLRlfaNZrm7VwbZnYS25R8M/9YtFRGtEi:rLqMF8NOFwa72aTl1sRkNRmpwRYS25yw
TLSH T143F33A46EA418E13C0D61776F69F42493323A764D3EB33069928BFB43F8679E0E67512
telfhash t17a21ce3157215519aa61dd60dcee67b2252887171784eb33cf26c4cc641a09eea3bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/cd7705a2-8883-4e6e-9a14-51c5bd008d27/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet gcc mirai rust
Link:
https://www.filescan.io/uploads/697090155db9ae47708b6bbe/reports/0a50058e-9a95-4f39-84b1-c059f051420c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
71
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4020f2e9dd8730b6f8062b100a6fab4d4a323ab716f9e2538a3e82f600f490bc
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-21T06:26:00Z UTC
Last seen:
2026-01-21T08:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4020f2e9dd8730b6f8062b100a6fab4d4a323ab716f9e2538a3e82f600f490bc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e9ad513b-e07f-4653-9ddd-66bf775ad453
Behavior Graph:
Download SVG
%3 guuid=2c25e854-1b00-0000-2238-5b9d610b0000 pid=2913 /usr/bin/sudo guuid=b74f0157-1b00-0000-2238-5b9d640b0000 pid=2916 /tmp/sample.bin guuid=2c25e854-1b00-0000-2238-5b9d610b0000 pid=2913->guuid=b74f0157-1b00-0000-2238-5b9d640b0000 pid=2916 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8f32a170-7dbc-406d-80d6-769046cc7c4f
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1854688
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854688 Sample: arm7.elf Startdate: 21/01/2026 Architecture: LINUX Score: 100 26 alanbotnet.dpdns.org 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 3 other signatures 2->34 8 arm7.elf 2->8         started        11 xfce4-panel wrapper-2.0 2->11         started        13 gnome-session-binary sh gsd-media-keys 2->13         started        15 7 other processes 2->15 signatures3 process4 signatures5 38 Sample deletes itself 8->38 17 arm7.elf 8->17         started        19 wrapper-2.0 xfpm-power-backlight-helper 11->19         started        process6 process7 21 arm7.elf 17->21         started        24 arm7.elf 17->24         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 21->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4020f2e9dd8730b6f8062b100a6fab4d4a323ab716f9e2538a3e82f600f490bc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4020f2e9dd8730b6f8062b100a6fab4d4a323ab716f9e2538a3e82f600f490bc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 08:36:52 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iaqpf2o5q4yln6agfmiau35ljvfdeovxc346eu4kh2bpmahusc6a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access discovery
Link:
https://tria.ge/reports/260121-kkjltadt7a/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
alanbotnet.dpdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/4020f2e9dd8730b6f8062b100a6fab4d4a323ab716f9e2538a3e82f600f490bc

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 4020f2e9dd8730b6f8062b100a6fab4d4a323ab716f9e2538a3e82f600f490bc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3741632/
  
Delivery method
Distributed via web download

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