MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4376c8344347fca292a206f50757215d7f4ba68412bc73ac77a80f503f0cd0b3. 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 10 File information Comments

SHA256 hash: 4376c8344347fca292a206f50757215d7f4ba68412bc73ac77a80f503f0cd0b3
SHA3-384 hash: df02ea11777122af060eb1d7906940e6eec306dd68dc38d5fea566efc00578168f6586db8f8b7cb10973c2635d318aa2
SHA1 hash: dd0489022f10c09807a62e2d32d129b5149a4878
MD5 hash: 6ef58bd668d4ee5aa308610f6e423567
humanhash: moon-violet-island-spaghetti
File name:arm6
Download: download sample
Signature Mirai
File size:173'956 bytes
First seen:2026-02-08 06:57:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:AHfontEfM6JR65Yln1D5kVakZXAIuKdny95Yade1Cdu+HEAaxV6guaqg+e:AHwtEk6JR65Yln1DyVakZXAIuK5y9Vdy
TLSH T1DD045D07DA418A13C4D627B6BA9F42453333A764D3EB33069D18AFB43F8679E0E67506
telfhash t17831fd31573105296a62dd54eced57b2552983172388af33df35c48c281a0aae93bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai obfuscated rust
Result
Gathering data
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865456 Sample: arm6.elf Startdate: 08/02/2026 Architecture: LINUX Score: 100 54 dd.lumibiki.xyz 2->54 56 109.202.202.202, 80 INIT7CH Switzerland 2->56 58 5 other IPs or domains 2->58 64 Suricata IDS alerts for network traffic 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 68 Detected Mirai 2->68 72 3 other signatures 2->72 8 arm6.elf 2->8         started        11 systemd gpu-manager 2->11         started        13 systemd gpu-manager 2->13         started        15 108 other processes 2->15 signatures3 70 Performs DNS queries to domains with low reputation 54->70 process4 signatures5 74 Sample deletes itself 8->74 17 arm6.elf 8->17         started        20 arm6.elf sh 8->20         started        22 arm6.elf sh 8->22         started        28 2 other processes 8->28 30 8 other processes 11->30 32 8 other processes 13->32 76 Sample reads /proc/mounts (often used for finding a writable filesystem) 15->76 24 gpu-manager sh 15->24         started        26 gpu-manager sh 15->26         started        34 161 other processes 15->34 process6 signatures7 60 Sample tries to kill a massive number of system processes 17->60 62 Sample tries to kill multiple processes (SIGKILL) 17->62 36 sh systemctl 20->36         started        38 sh systemctl 22->38         started        40 sh grep 24->40         started        42 sh grep 26->42         started        48 8 other processes 30->48 50 8 other processes 32->50 44 sh grep 34->44         started        46 sh grep 34->46         started        52 126 other processes 34->52 process8
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-08 06:58:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai credential_access discovery execution persistence privilege_escalation
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Modifies systemd
Deletes itself
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 4376c8344347fca292a206f50757215d7f4ba68412bc73ac77a80f503f0cd0b3

(this sample)

  
Delivery method
Distributed via web download

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