MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d20771a6b92c65cbb91a8f16d70bd73d7dfd91fc5a4616e3b031c17730c292fc. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments
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SHA256 hash: d20771a6b92c65cbb91a8f16d70bd73d7dfd91fc5a4616e3b031c17730c292fc
SHA3-384 hash: d7151b343aa18c278e8019979710e56273a129f715f725e99b3e42b09ea800fd9820e96634052c070fd783a194369f24
SHA1 hash: f4e89585a673bfb83ee3965f1b0e82de3b215946
MD5 hash: c05f11064dc59cb5810098a09b6aff6f
humanhash: echo-aspen-alpha-papa
File name:executor.arm
Download: download sample
Signature Mirai
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File size:188'640 bytes
First seen:2026-02-07 18:31:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:LPGhybEelG1Kc9gjXg2qxdz53g4fIQZZnAO0Yw93:LPGwbhlGU8Qdqxltg4fI4ZABYw93
TLSH T186043A85FCD19A12C6C622BFFB5E418D372663A8D2EE31039D265F21378759B0E3B641
telfhash t127212163cf441efc77c0d690c69ea0058ad971e6bf1038135a2cae0e9c43980705e52b
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 15c6ed7d0b8818254bab99fad8b905d4dd5b4bf5a55b9f5e9658d0da5797c785
File size (compressed) :69'784 bytes
File size (de-compressed) :188'640 bytes
Format:linux/arm
Packed file: 15c6ed7d0b8818254bab99fad8b905d4dd5b4bf5a55b9f5e9658d0da5797c785

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
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/3d88d083-8576-44b5-8e60-4d17883b9c4a/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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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
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Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10059006-0
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Unix.Trojan.Mirai-10059216-0
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Result
Gathering data
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f01fde08-e4e8-488b-b7b6-0f1f0dc651a0
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1865307
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865307 Sample: executor.arm.elf Startdate: 07/02/2026 Architecture: LINUX Score: 72 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 bot.loadzicoo.com 51.79.142.142, 2555, 58386, 58388 OVHFR Canada 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 34 Yara detected Mirai 2->34 8 executor.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.arm.elf 8->12         started        14 executor.arm.elf 8->14         started        16 executor.arm.elf 8->16         started        process6 18 executor.arm.elf 12->18         started        20 executor.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d20771a6b92c65cbb91a8f16d70bd73d7dfd91fc5a4616e3b031c17730c292fc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d20771a6b92c65cbb91a8f16d70bd73d7dfd91fc5a4616e3b031c17730c292fc/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2026-02-07 18:33:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2idxdjvzfrs4xoi2r4lnoc6xhv673ep4ljdbny5qghaxomgcsl6a._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260207-w6wztahw4a/
Malware Config
C2 Extraction:
bot.loadzicoo.com
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_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
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Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
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
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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 15c6ed7d0b8818254bab99fad8b905d4dd5b4bf5a55b9f5e9658d0da5797c785

Mirai

elf d20771a6b92c65cbb91a8f16d70bd73d7dfd91fc5a4616e3b031c17730c292fc

(this sample)

  
Dropped by
SHA256 15c6ed7d0b8818254bab99fad8b905d4dd5b4bf5a55b9f5e9658d0da5797c785
  
URLhaus
https://urlhaus.abuse.ch/url/3774025/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 51ba98c75fc7a48fb66915f30acfc11d

Comments