MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4103b98b58f81aabe88e03d55c611527cb849f9538270d8f2024d7d21f3ead6d. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4103b98b58f81aabe88e03d55c611527cb849f9538270d8f2024d7d21f3ead6d
SHA3-384 hash: e3de083116f44669821e80ea80c54a68533b99efc378fe415e85b54881a1e6f6a609def2240091a427f768bfe10f52be
SHA1 hash: 07009957caeffe6bb9b99be3cda0921cd5e0411b
MD5 hash: c947dfa48ed23e08088c1e2ec6efab60
humanhash: idaho-salami-table-timing
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:92'016 bytes
First seen:2025-12-07 23:17:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KyQXvK/Dfjl3vSQtlrQc2B4BVWRDrLn2l0v5IUyAcjUzFfQe:bD1rsvGhAcjUzqe
TLSH T1E7930895BC83452ACAE413BEB57D12CE332173E5D2CE7213D8514B657B86A1B0CA3F92
telfhash t1d9e06800fd699a1ca9d39670ed5902b6a2022233b61b0b11cfe4cbd0843b004b60de9e
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 :
43
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/b2ecb1f6-d805-44e2-9660-996abf42673d/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android mirai rust
Link:
https://www.filescan.io/uploads/69360b36bba50eaf0425a152/reports/c1d35b70-7870-4447-bb31-2d8f8e10f90f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-07T17:24:00Z UTC
Last seen:
2025-12-07T20:17:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.gh HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/4103b98b58f81aabe88e03d55c611527cb849f9538270d8f2024d7d21f3ead6d/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3739aab9-7c3a-4aaa-a8c0-1ea9e5367753
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1828550
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828550 Sample: arm7.elf Startdate: 08/12/2025 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 arm7.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4103b98b58f81aabe88e03d55c611527cb849f9538270d8f2024d7d21f3ead6d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4103b98b58f81aabe88e03d55c611527cb849f9538270d8f2024d7d21f3ead6d/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/4103b98b58f81aabe88e03d55c611527cb849f9538270d8f2024d7d21f3ead6d
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-07 22:18:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ieb3tc2y7ankx2eoapkvyyive7fyjh4vhatq3dzaetl5ehz6vvwq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/251207-3ac1dswlfp/
Malware Config
C2 Extraction:
stopdicksucking.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/bd40b69d-25f0-40bb-bb2a-fadcec67b015
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/4103b98b58f81aabe88e03d55c611527cb849f9538270d8f2024d7d21f3ead6d

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 4103b98b58f81aabe88e03d55c611527cb849f9538270d8f2024d7d21f3ead6d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3728701/
  
Delivery method
Distributed via web download

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