MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ab3dfdb0600f5c182284585078dec9c2997de1ebd0281eaf564ddea5b4082cd. 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: 14


Intelligence 14 IOCs YARA 10 File information Comments

SHA256 hash: 5ab3dfdb0600f5c182284585078dec9c2997de1ebd0281eaf564ddea5b4082cd
SHA3-384 hash: dffb4bdef1a414379446b7c7224975513905641643fa4498e417b19a30d64f1a2ec762fc356868c7dfdec3bfa32de82c
SHA1 hash: a1d2208cfeab6e766874b4e9e41eb945c17b3dc2
MD5 hash: 2845da77b7d0cd543c94c59e47fa4b05
humanhash: three-mockingbird-oxygen-west
File name:morte.arm7
Download: download sample
Signature Mirai
File size:173'444 bytes
First seen:2025-06-29 04:33:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:sljsrGZY27LaQ0rhDWzrViUhnV+1W9MkmsJ/iM/9ZLte7iimvwxL+Y:Wjs6y2LaQ0rhDWnVisVAWCkmsEM/9ZLa
TLSH T157044A46EB418A13C4D32779B69F424633239B64D3EB33069928AFF43F8679E0E67505
telfhash t1f431fd315b3051196ea1cd60e8ec97b2552d87061349ee33cf3ac5dc141e49be53ac0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 8035f8379874ef026503ee526013ef0f09fa46f9778cd1f73ace7079a73a7273
File size (compressed) :66'832 bytes
File size (de-compressed) :173'444 bytes
Format:linux/arm
Packed file: 8035f8379874ef026503ee526013ef0f09fa46f9778cd1f73ace7079a73a7273

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Opens a port
DNS request
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet gcc lolbin masquerade mirai obfuscated remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=667816af-1600-0000-ff35-f4a5c40c0000 pid=3268 /usr/bin/sudo guuid=998af3b0-1600-0000-ff35-f4a5ca0c0000 pid=3274 /tmp/sample.bin guuid=667816af-1600-0000-ff35-f4a5c40c0000 pid=3268->guuid=998af3b0-1600-0000-ff35-f4a5ca0c0000 pid=3274 execve
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724877 Sample: morte.arm7.elf Startdate: 29/06/2025 Architecture: LINUX Score: 96 19 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->19 21 daisy.ubuntu.com 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 2 other signatures 2->29 8 morte.arm7.elf 2->8         started        11 systemd rsyslogd 2->11         started        signatures3 process4 signatures5 31 Found strings related to Crypto-Mining 8->31 33 Sample deletes itself 8->33 13 morte.arm7.elf 8->13         started        15 morte.arm7.elf 8->15         started        process6 process7 17 morte.arm7.elf 13->17         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-06-29 04:35:19 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 credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
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_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 5ab3dfdb0600f5c182284585078dec9c2997de1ebd0281eaf564ddea5b4082cd

(this sample)

  
Delivery method
Distributed via web download

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