MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9dda3d5663e4a6fafe1d7545d2de2d019590c1dc6e2d36381e737a29f374e451. 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 6 File information Comments

SHA256 hash: 9dda3d5663e4a6fafe1d7545d2de2d019590c1dc6e2d36381e737a29f374e451
SHA3-384 hash: 33bd2933120391da244b96422f03c7ba465a219df2d3bf460ad43ff58d860c9613421d94ee49b83e10b8ad8c07ee7b25
SHA1 hash: 4fad33ebbe50af965064793020846957c890c5c3
MD5 hash: fad1d0e686c71815bfabbfbd0a595995
humanhash: winter-whiskey-golf-aspen
File name:arm6
Download: download sample
Signature Mirai
File size:209'020 bytes
First seen:2026-01-03 07:59:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:iSuCQfVEFEwWF1GKXkHwhabJe7lMDcisRP:iSuC8W2wWFMKXHhaV+lM8
TLSH T1CC141B46F9828F12C1C112B9FA5E418D33136B79D2EE7212DD24AFA0778A8EF0E77515
telfhash t1aa016b62cff829fdb6d6494142dba4179aa838fd671200b46f5eff9e4913ac0701a50b
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 6086fcc4143e5d6fff3de221c8237abe1253a4943fde4d1c7195a3a58b51227d
File size (compressed) :76'240 bytes
File size (de-compressed) :209'020 bytes
Format:linux/arm
Packed file: 6086fcc4143e5d6fff3de221c8237abe1253a4943fde4d1c7195a3a58b51227d

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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Launching a process
Manages services
Creating a file
Runs as daemon
Sets a written file as executable
Opens a port
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash condi gafgyt gcc lolbin mirai obfuscated rust zerobot
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T02:54:00Z UTC
Last seen:
2026-01-03T07:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=8fae7514-1b00-0000-07cf-3303800a0000 pid=2688 /usr/bin/sudo guuid=350b6316-1b00-0000-07cf-3303880a0000 pid=2696 /tmp/sample.bin guuid=8fae7514-1b00-0000-07cf-3303800a0000 pid=2688->guuid=350b6316-1b00-0000-07cf-3303880a0000 pid=2696 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843971 Sample: arm6.elf Startdate: 03/01/2026 Architecture: LINUX Score: 64 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 42432 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 4 other IPs or domains 2->39 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 8 arm6.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 arm6.elf sh 8->17         started        19 arm6.elf sh 8->19         started        21 arm6.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 arm6.elf 21->29         started        31 arm6.elf 21->31         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-03 07:37:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
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 zerobot Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Zerobot_3a5b56dd
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Zerobot_3a5b56dd
Author:Elastic Security
Description:Strings found in the Zerobot Spoofed Header method
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 9dda3d5663e4a6fafe1d7545d2de2d019590c1dc6e2d36381e737a29f374e451

(this sample)

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