MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d97d29a44fb9fd2c27a745a00d494182214db9a35a15060a3a9fba389f96057d. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d97d29a44fb9fd2c27a745a00d494182214db9a35a15060a3a9fba389f96057d
SHA3-384 hash: dafe9a9944507efae739bc63b86dd0a7fb63162f127a93aba66a42c740aca7ad019eda49b69de31a081e3c8545957da2
SHA1 hash: ffb16e0ef5cb8fa4fb2938641a0f4e6e7cb260b8
MD5 hash: 77da5233c842bdbf43a00731630ae1d0
humanhash: autumn-twelve-double-green
File name:johen.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:85'904 bytes
First seen:2025-12-08 12:24:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MqbF7IdAcsgpY+jNR/EVkCkj6Rv3U8GbdGrAyvQ5ol:TF74AcsgpNNmVkCdRvAbdGrXQ5
TLSH T1F9833A47B98190FEC499D03847BF7537C923B4BE1239B29B63D8AE262D09ED01F19746
telfhash t1c92145b13d5a186890ffea323303e18188621d9506f136f6ce7768f6cf6a3801d96057
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 16bf0b9d03c01c9e12b0e32e7a52d243b0ae6c2b040d0a5da3124d2e8eea3e9b
File size (compressed) :41'972 bytes
File size (de-compressed) :85'904 bytes
Format:linux/amd64
Packed file: 16bf0b9d03c01c9e12b0e32e7a52d243b0ae6c2b040d0a5da3124d2e8eea3e9b

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
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/d56acc98-d8fb-424e-ac3d-51f96dc7f43d/
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.64.le
First seen:
2025-12-07T22:22:00Z UTC
Last seen:
2025-12-08T12:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d97d29a44fb9fd2c27a745a00d494182214db9a35a15060a3a9fba389f96057d/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6181810c-d13a-4d95-b220-639161f3ec24
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1828752
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: 1828752 Sample: johen.x86_64.elf Startdate: 08/12/2025 Architecture: LINUX Score: 64 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 8 johen.x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 johen.x86_64.elf 8->16         started        18 johen.x86_64.elf 8->18         started        20 johen.x86_64.elf 8->20         started        process6 22 johen.x86_64.elf 16->22         started        24 johen.x86_64.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d97d29a44fb9fd2c27a745a00d494182214db9a35a15060a3a9fba389f96057d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d97d29a44fb9fd2c27a745a00d494182214db9a35a15060a3a9fba389f96057d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-08 03:14:00 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3f6stjcpxh6syj5hiwqa2skbqiqu3ondlikqmcr2t65drh4wav6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251208-pltkmabm4t/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/1b6147a3-99bc-4a84-9ffd-08cef8be729f
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d97d29a44fb9/report/overview.html
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/d97d29a44fb9fd2c27a745a00d494182214db9a35a15060a3a9fba389f96057d

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_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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

elf 16bf0b9d03c01c9e12b0e32e7a52d243b0ae6c2b040d0a5da3124d2e8eea3e9b

Mirai

elf d97d29a44fb9fd2c27a745a00d494182214db9a35a15060a3a9fba389f96057d

(this sample)

  
Dropped by
SHA256 16bf0b9d03c01c9e12b0e32e7a52d243b0ae6c2b040d0a5da3124d2e8eea3e9b
  
Dropped by
MD5 e1d2080cd0722f187fb633888fc1078a
  
URLhaus
https://urlhaus.abuse.ch/url/3729242/
  
Delivery method
Distributed via web download

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