MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9e21787e8828ebeaf922cffa01c9b16c6f7f8dd5e19d0bd12269fff1be02b2c. 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 15 File information Comments

SHA256 hash: e9e21787e8828ebeaf922cffa01c9b16c6f7f8dd5e19d0bd12269fff1be02b2c
SHA3-384 hash: dbb50a52dc8bf660d33a3381e319e1edd434950d82938fa26a2ca824bf1bfce5be3b1d1ba4123e994d6adf5123aa99c8
SHA1 hash: e5ffdf8902ecdf4d0a9185972540b397a68321e9
MD5 hash: 995312f82a4c922e84640e9bf7379d48
humanhash: september-three-emma-oscar
File name:debug
Download: download sample
Signature Mirai
File size:166'408 bytes
First seen:2025-12-12 23:56:00 UTC
Last seen:2025-12-13 17:36:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:k07JtGWZ/jMbjHycUlvkmjZiaFZ1ubtEoFtl1SvThGB17V:k0DGkLYjB4+actTSvaV
TLSH T1C6F38CC6E643C0F6E952097211BBBB338A73D13F513BEA43D3B99A31D841541D626BAC
telfhash t1845146bab6671eed57d0dc03e34f6b21cd0db67b346436bb09f22990227254152bac74
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
File size (compressed) :64'384 bytes
File size (de-compressed) :166'408 bytes
Format:linux/i386
Packed file: 33a4495a062abd16e33945d54b2f0b8ddfb3f6ba5665f785236da30a98cc0268

Intelligence


File Origin
# of uploads :
2
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-12T21:02:00Z UTC
Last seen:
2025-12-14T17:05:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1831929 Sample: debug.elf Startdate: 13/12/2025 Architecture: LINUX Score: 80 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 56254, 56256 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 4 other IPs or domains 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 2 other signatures 2->47 8 debug.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 debug.elf sh 8->17         started        19 debug.elf sh 8->19         started        21 debug.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh 17->25         started        27 sh 19->27         started        29 debug.elf 21->29         started        31 debug.elf 23->31         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-12 23:56:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation
Behaviour
Reads runtime system information
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt mirai 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
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
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
Rule name:unixredflags3
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 e9e21787e8828ebeaf922cffa01c9b16c6f7f8dd5e19d0bd12269fff1be02b2c

(this sample)

  
Delivery method
Distributed via web download

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