MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b96c86ef1057934f3483d7d21c4ca34761f63f33441a23299aaa2d4a730aeaad. 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 10 File information Comments

SHA256 hash: b96c86ef1057934f3483d7d21c4ca34761f63f33441a23299aaa2d4a730aeaad
SHA3-384 hash: 93259ed65de8db4cf031b83bc9810cf6210b8f97d65b278b471cb28e48b5c8f94d8f15f5482d77547c6373673a97fe18
SHA1 hash: 072b5450f3e31030c2a61fe9bc88e2e7a34f6320
MD5 hash: d9ed60833b7bc245849486c8705f6775
humanhash: coffee-apart-south-jersey
File name:xans.arm5
Download: download sample
Signature Mirai
File size:70'524 bytes
First seen:2025-08-23 07:28:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:0rzLGLSR8fQG6qKlGZJe0QvHRFUjBgoWj2XXsYnEujVlDKqjg3a7wCVy/Jx+5H8w:ULG45G/KtvHRQhEujj2KgweZWE04Lzg
TLSH T1416318817881AA26C7C057B7FA5F108E3315A7ACE1DA33438C155FA57ADAC0F0D6B74A
telfhash t142419df99ba017dd23e4a58581cea03c4b6a329b2f157893c50c6b8fc9479c2f01c83b
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 39034818596afd42e002de6ebd685b0cede10e2fabf4b422d5cf133604079f27
File size (compressed) :29'904 bytes
File size (de-compressed) :70'524 bytes
Format:linux/arm
Packed file: 39034818596afd42e002de6ebd685b0cede10e2fabf4b422d5cf133604079f27

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
53
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=51ab82d2-1900-0000-65f1-3288090a0000 pid=2569 /usr/bin/sudo guuid=820943d4-1900-0000-65f1-32880e0a0000 pid=2574 /tmp/sample.bin guuid=51ab82d2-1900-0000-65f1-3288090a0000 pid=2569->guuid=820943d4-1900-0000-65f1-32880e0a0000 pid=2574 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
88 / 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: 1763456 Sample: xans.arm5.elf Startdate: 23/08/2025 Architecture: LINUX Score: 88 22 77.226.234.131, 23 VODAFONE_ESES Spain 2->22 24 89.114.95.142, 23 VODAFONE-PTVodafonePortugalPT Portugal 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 xans.arm5.elf 2->8         started        signatures3 process4 process5 10 xans.arm5.elf 8->10         started        12 xans.arm5.elf 8->12         started        14 xans.arm5.elf 8->14         started        process6 16 xans.arm5.elf 10->16         started        18 xans.arm5.elf 10->18         started        20 xans.arm5.elf 10->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-23 07:32:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (20389) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-6976991-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 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: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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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: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 b96c86ef1057934f3483d7d21c4ca34761f63f33441a23299aaa2d4a730aeaad

(this sample)

  
Delivery method
Distributed via web download

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