MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dea2fd20b061113f162beb5dc204b77a1fab359321b010b1f4c0a5606af6de55. 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: 11


Intelligence 11 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dea2fd20b061113f162beb5dc204b77a1fab359321b010b1f4c0a5606af6de55
SHA3-384 hash: 8df855d176080652353e8baf841f22d11e7bf2795ebac9aab9caa1fa282be65f6b7009a9dc18247e523ce896fec48600
SHA1 hash: cadcd7f3015b94b4be98e4c699e577f3e83ffc28
MD5 hash: 80977d308556fd154fd088e6fd592386
humanhash: hot-magnesium-carpet-undress
File name:johen.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:79'412 bytes
First seen:2025-12-08 12:24:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:0bMP6X3uwvGMSo+RIBlng2N5Xekch3K68cSwN:0bMC3ZGVo+R0lvN4kM39N
TLSH T112736CC4EA83D4F6EC130A350037BB379AB3E13E2169DB83D3A9A525DC125C2DA1635C
telfhash t1d531e5fe0ab748f8e7c46880830f2b61695ed777251032a30672d964629fec184bec39
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a3e0b5b2818d8ecf9b1a356c07bfe332d822304bf3d26cd9145db59b6a338a41
File size (compressed) :39'684 bytes
File size (de-compressed) :79'412 bytes
Format:linux/i386
Packed file: a3e0b5b2818d8ecf9b1a356c07bfe332d822304bf3d26cd9145db59b6a338a41

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
Origin country :
NL NL
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/2e3f82de-f883-4765-86bd-131faec51e7b/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-14.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-07T22:22:00Z UTC
Last seen:
2025-12-08T08:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dea2fd20b061113f162beb5dc204b77a1fab359321b010b1f4c0a5606af6de55/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/40e1ef0c-9509-4f88-8411-c32ba6d4f09d
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1828753
Signature
Antivirus / Scanner detection for submitted sample
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: 1828753 Sample: johen.x86.elf Startdate: 08/12/2025 Architecture: LINUX Score: 64 22 johen.windy.my.id 165.227.188.95, 59522, 69 DIGITALOCEAN-ASNUS United States 2->22 24 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->24 26 daisy.ubuntu.com 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 8 johen.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 johen.x86.elf 8->12         started        14 johen.x86.elf 8->14         started        16 johen.x86.elf 8->16         started        process6 18 johen.x86.elf 12->18         started        20 johen.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dea2fd20b061113f162beb5dc204b77a1fab359321b010b1f4c0a5606af6de55
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dea2fd20b061113f162beb5dc204b77a1fab359321b010b1f4c0a5606af6de55/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-08 03:14:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=32rp2ifqmeit6frl5no4ebfxpip2wnmtegybbmpuycswa2xw3zkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251208-pltkmadx2h/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/a6e4aa3e-a9d4-49f8-bf7d-b322827386ef
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/dea2fd20b061113f162beb5dc204b77a1fab359321b010b1f4c0a5606af6de55

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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

sh c8683aa92be8e11b83e8456459c798d2d12f8d036954d42c3d0261d783d63087

Mirai

elf a3e0b5b2818d8ecf9b1a356c07bfe332d822304bf3d26cd9145db59b6a338a41

Mirai

elf dea2fd20b061113f162beb5dc204b77a1fab359321b010b1f4c0a5606af6de55

(this sample)

  
Dropped by
SHA256 a3e0b5b2818d8ecf9b1a356c07bfe332d822304bf3d26cd9145db59b6a338a41
  
Dropped by
MD5 c4662c2912ae9162b374be0eddacf69c
  
URLhaus
https://urlhaus.abuse.ch/url/3729257/
  
Delivery method
Distributed via web download

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