MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad24f1cdad1650849ebed8f5a2eb714c0e7bce8cafe69b2bb8bc46515f2b6a3e. 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 6 File information Comments

SHA256 hash: ad24f1cdad1650849ebed8f5a2eb714c0e7bce8cafe69b2bb8bc46515f2b6a3e
SHA3-384 hash: 64d9f2faef84c4d19be23c94fe02788309e75a7a364ecd5e84de7be555cc9ce56427fd51cbb3e53cc71697b040d8d1ea
SHA1 hash: b00dada3b6de164f502404a5495e42f5c0bd11ee
MD5 hash: 3b0a1d8d1335022d3845b0232c261eac
humanhash: ten-lima-solar-diet
File name:hold.arm
Download: download sample
Signature Mirai
File size:79'416 bytes
First seen:2025-01-24 07:51:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MPk4ntT8Ivajt1McIEaNTlWqe2YTCrgEGh3zpqgvNb:MPKIbNTqTCGBFNb
TLSH T147734A46BC815613C6D1127BF6AE418E3B2923E8E2DE7207DE216F21378682F0D67E55
telfhash t18c41d2fa9f650b6c9be4c30496ce551a5af938b85f002492db1ca79f86831c2f25e835
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
57
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1598424 Sample: hold.arm.elf Startdate: 24/01/2025 Architecture: LINUX Score: 84 25 109.202.202.202, 80 INIT7CH Switzerland 2->25 27 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->27 29 2 other IPs or domains 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 2 other signatures 2->37 8 dash rm hold.arm.elf 2->8         started        11 dash rm 2->11         started        13 dash head 2->13         started        15 7 other processes 2->15 signatures3 process4 signatures5 39 Sample deletes itself 8->39 17 hold.arm.elf 8->17         started        process6 process7 19 hold.arm.elf 17->19         started        21 hold.arm.elf 17->21         started        23 hold.arm.elf 17->23         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-01-23 10:57:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:unstable defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135906-0
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:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 ad24f1cdad1650849ebed8f5a2eb714c0e7bce8cafe69b2bb8bc46515f2b6a3e

(this sample)

  
Delivery method
Distributed via web download

Comments