MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f45dc2e2fa445e74ec9faf1d45e1652e03531df8fccb36f38fa6eea345ed3908. 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 11 File information Comments

SHA256 hash: f45dc2e2fa445e74ec9faf1d45e1652e03531df8fccb36f38fa6eea345ed3908
SHA3-384 hash: 36fd7e0ba71ff2a5cbe1c239dda4c6d56dabeafb53352b3f69bdfec60fb9b6b79ba007691d1cfa0e1be3177d0ec553ff
SHA1 hash: bffbd35cd351a157ba2ad09dfea5c77e4b957984
MD5 hash: 7e6076add29b831b408002620d73f5e4
humanhash: butter-cup-five-yellow
File name:morte.arm7
Download: download sample
Signature Mirai
File size:197'513 bytes
First seen:2025-10-05 16:59:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:RjE5P/H2BiiKaATZb1cNksbCE80cIMIDuO23M/9H+SIk:RjE5P/6iiKaATZb1cNk4N+IMIDk8/5b
TLSH T141144C46EA414E23C0D7277AB6DF524A333397A4E3DB330699286FB43B8675E0E63505
telfhash t155310072973152296a61c914dcec97b2162dc7171688fe33df36c49c181a49ee93bc1f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4ac24cf8e2db8c7954b9ddc26ef30d47f5edb80921f869a161eca7d7a2ba7304
File size (compressed) :72'484 bytes
File size (de-compressed) :197'513 bytes
Format:linux/arm
Packed file: 4ac24cf8e2db8c7954b9ddc26ef30d47f5edb80921f869a161eca7d7a2ba7304

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Changes access rights for a file
Runs as daemon
Changes access rights for a written file
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin masquerade mirai remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-05T15:07:00Z UTC
Last seen:
2025-10-07T15:04:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=885f02d3-5900-0000-65ee-f57b36040000 pid=1078 /usr/bin/sudo guuid=f1ce69d5-5900-0000-65ee-f57b37040000 pid=1079 /tmp/sample.bin guuid=885f02d3-5900-0000-65ee-f57b36040000 pid=1078->guuid=f1ce69d5-5900-0000-65ee-f57b37040000 pid=1079 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1789355 Sample: morte.arm7.elf Startdate: 05/10/2025 Architecture: LINUX Score: 72 26 draft247.redirectme.net 196.251.70.174, 3778, 52426, 52436 Web4AfricaZA Seychelles 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 8 morte.arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 morte.arm7.elf 8->16         started        18 morte.arm7.elf 8->18         started        20 morte.arm7.elf 8->20         started        process6 22 morte.arm7.elf 16->22         started        24 morte.arm7.elf 16->24         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-10-05 17:01:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
draft247.redirectme.net
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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_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_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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: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 f45dc2e2fa445e74ec9faf1d45e1652e03531df8fccb36f38fa6eea345ed3908

(this sample)

  
Delivery method
Distributed via web download

Comments